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US4847639A Expired / Lapsed US ⏱️ 0.0 years remaining

Liquid jet recording head and recording system incorporating the same

Assignee: Canon Inc
•
Filing: 1988-09-09
•
Granted: 1989-07-11
•
Expires: 2008-09-09
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Abstract

Abstract A liquid jet recording head such as an ink jet recording head has liquid passages having liquid outlets through which a recording liquid is discharged in the form of jet of droplet, and electro-thermal transducers for generating heat which produce energy for discharging the liquid in response to inputted electric signals. The electro-thermal transducer has a heat-generating resistance layer which is made of an amorphous material containing halogen atoms and hydrogen atoms in a matrix of carbon atoms. Disclosed also is a recording system incorporating this recording head. The amorphous material can further contain silicon atoms and/or germanium atoms.

Inventors

  • 👤 Masao Sugata
  • 👤 Tatsuo Masaki, deceased
  • 👤 Shinichi Hirasawa
  • 👤 Hirokazu Komuro
  • 👤 Yasuhiro Yano

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 01:37
CPC Classifications
B; B41; B41J; B41J2/00; B41J2/005; B41J2/01; B41J2/135; B41J2/14; B41J2/14016; B41J2/14088; B41J2/14112; B41J2/14129; B41J2202/00; B41J2202/01; B41J2202/03; Y; Y10; Y10T; Y10T428/00; Y10T428/30

Claims Analysis

Total Claims: 313
Claim 1
Independent Claim 88 words
A liquid jet recording head comprising: at least one liquid outlet for discharging a recording liquid so as to form a droplet of said recording liquid; and at least one electro-thermal transducer for producing heat energy which is used in forming said droplet of said recording liquid; wherein said electro-thermal transducer has a heat-generating resistance layer which is made of an amorphous material containing halogen atoms and a matrix of carbon atoms, said halogen atoms having a non-uniform distribution in the thickness direction of said heat-generating resistance layer.
Claim 2
Dependent Claim 88 words
A liquid jet recording head comprising: at least one liquid outlet for discharging a recording liquid so as to form a droplet of said recording liquid; and at least one electro-thermal transducer for producing heat energy which is used in forming said droplet of said recording liquid; wherein said electro-thermal transducer has a heat-generating resistance layer which is made of an amorphous material containing halogen atoms and a matrix of carbon atoms, said halogen atoms having a non-uniform distribution in the thickness direction of said heat-generating resistance layer.
Claim 3
Dependent Claim 24 words
A liquid jet recording head according to claim 1, wherein said amorphous material of said heat-generating resistance layer further contains an electroconductivity controlling substance.
Claim 4
Dependent Claim 31 words
A liquid jet recording head according to claim 2, wherein said halogen atoms and/or said electroconductivity controlling substance has a non-uniform distribution in the thicknesswise direction of said heat-generating resistance layer.
Claim 5
Dependent Claim 33 words
A liquid jet recording head according to claim 1, wherein said halogen atoms are atoms of an element selected from a group consisting of F (Fluorine), Cl (Chlorine), B (Bromine) and I (Iodide).
Claim 6
Dependent Claim 33 words
A liquid jet recording head according to claim 2, wherein said halaogen atoms are atoms of an element selected from a group consisting of F (Fluorine), Cl (Chlorine), B (Bromine) and I (Iodide).
Claim 7
Dependent Claim 33 words
A liquid jet recording head according to claim 1, wherein said halogen atoms are atoms of an element selected from a group consisting of F (Fluorine), Cl (Chlorine), B (Bromine) and I (Iodide).
Claim 8
Dependent Claim 33 words
A liquid jet recording head according to claim 3, wherein said halogen atoms are atoms of an element selected from a group consisting of F (Fluorine), Cl (Chlorine), B (Bromine) and I (Iodide).
Claim 9
Dependent Claim 27 words
A liquid jet recording head according to claim 2, wherein said electroconductivity controlling substance is an element of group III or group V in the periodic table.
Claim 10
Dependent Claim 27 words
A liquid jet recording head according to claim 3, wherein said electroconductivity controlling substance is an element of group III or group V in the periodic table.
Claim 11
Dependent Claim 23 words
A liquid jet recording head according to claim 1, wherein the content of said halogen atoms ranges between 0.0001 and 30 atomic %.
Claim 12
Dependent Claim 23 words
A liquid jet recording head according to claim 2, wherein the content of said halogen atoms ranges between 0.0001 and 30 atomic %.
Claim 13
Dependent Claim 23 words
A liquid jet recording head according to claim 1, wherein the content of said halogen atoms ranges between 0.0001 and 30 atomic %.
Claim 14
Dependent Claim 23 words
A liquid jet recording head according to claim 3, wherein the content of said halogen atoms ranges between 0.0001 and 30 atomic %.
Claim 15
Dependent Claim 24 words
A liquid jet recording head according to claim 2, wherein the content of said electroconductivity controlling substance ranges between 0.01 and 50000 atomic ppm.
Claim 16
Dependent Claim 24 words
A liquid jet recording head according to claim 3, wherein the content of said electroconductivity controlling substance ranges between 0.01 and 50000 atomic ppm.
Claim 17
Dependent Claim 18 words
A liquid jet recording head according to claim 1, wherein said electro-thermal transducer further has a protective layer.
Claim 18
Dependent Claim 18 words
A liquid jet recording head according to claim 2, wherein said electro-thermal transducer further has a protective layer.
Claim 19
Dependent Claim 18 words
A liquid jet recording head according to claim 1, wherein said electro-thermal transducer further has a protective layer.
Claim 20
Dependent Claim 18 words
A liquid jet recording head according to claim 3, wherein said electro-thermal transducer further has a protective layer.
Claim 21
Dependent Claim 19 words
A liquid jet recording head according to claim 1, wherein a plurality of said recording liquid outlets are provided.
Claim 22
Dependent Claim 19 words
A liiquid jet recording head according to claim 2, wherein a plurality of said recording liquid outlets are provided.
Claim 23
Dependent Claim 19 words
A liquid jet recording head according to claim 1, wherein a plurality of said recording liquid outlets are provided.
Claim 24
Dependent Claim 19 words
A liquid jet rocroding head according to claim 3, wherein a plurality of said recording liquid outlets are provided.
Claim 25
Dependent Claim 18 words
A liquid jet recording head according to claim 1, wherein a plurality of said electro-thermal transducers are provided.
Claim 26
Dependent Claim 18 words
A liquid jet recording head according to claim 2, wherein a plurality of said electro-thermal transducers are provided.
Claim 27
Dependent Claim 18 words
A liquid jet recording head according to claim 1, wherein a plurality of said electro-thermal transducers are provided.
Claim 28
Dependent Claim 18 words
A liquid jet recording head according to claim 3, wherein a plurality of said electro-thermal transducers are provided.
Claim 29
Dependent Claim 17 words
A liquid jet recording system incorporating a liquid jet recording head as set forth in claim 1.
Claim 30
Dependent Claim 17 words
A liquid jet recording system incorporating a liquid jet recording head as set forth in claim 2.
Claim 31
Dependent Claim 17 words
A liquid jet recording system incorporating a liquid jet recording head as set forth in claim 1.
Claim 32
Dependent Claim 17 words
A liquid jet recording system incorporating a liquid jet recording head as set forth in claim 3.
Claim 33
Dependent Claim 109 words
A liquid jet recording head comprising: at least one liquid drop outlet for discharging a recording liquid so as to form a droplet of said recording liquid; at least one liquid passage communicating with said outlet and having a heating section; and at least one electro-thermal transducer corresponding to said heating section; said electro-thermal transducer including a heat-generating resistance layer formed on a support member and made of an amorphous material containing halogen atoms and a matrix of carbon atoms in a non-uniform distribution of the thicknesswise direction of said heat-generating resistance layer, said electro-thermal transducer further including a pair of electrodes electrically connected to said heat-generating resistance layer.
Claim 34
Dependent Claim 109 words
A liquid jet recording head comprising: at least one liquid drop outlet for discharging a recording liquid so as to form a droplet of said recording liquid; at least one liquid passage communicating with said outlet and having a heating section; and at least one electro-thermal transducer corresponding to said heating section; said electro-thermal transducer including a heat-generating resistance layer formed on a support member and made of an amorphous material containing halogen atoms and a matrix of carbon atoms in a non-uniform distribution of the thicknesswise direction of said heat-generating resistance layer, said electro-thermal transducer further including a pair of electrodes electrically connected to said heat-generating resistance layer.
Claim 35
Dependent Claim 22 words
A liquid jet recording to claim 32, wherein said amorphous material of said heat-generating resistance layer further contains an electroconductivity controlling substance.
Claim 36
Dependent Claim 41 words
A liquid jet recording head according to claim 32, wherein said non-uniform distribution of said halogen atoms exhibits a greater concentration of said halogen atoms in the region near said support member than in the region remote from said support member.
Claim 37
Dependent Claim 41 words
A liquid jet recording head according to claim 32, wherein said non-uniform distribution of said halogen atoms exhibits a smaller concentration of said halogen atoms in the region near said support member than in the region remote from said support member.
Claim 38
Dependent Claim 29 words
A liquid jet recording head according to claim 32, wherein said non-uniform distribution of said halogen atoms in thicknesswise direction of said heat-generating resistance layer has a maximum value.
Claim 39
Dependent Claim 29 words
A liquid jet recording head according to claim 32, wherein said non-uniform distribution of said halogen atoms in thicknesswise direction of said heat-generating resistance layer has a minimum value.
Claim 40
Dependent Claim 30 words
A liquid jet recording head according to claim 33, wherein said halogen atoms and/or said electroconductivity controlling substance have non-uniform distribution in the thicknesswise direction of said heat-generating resistance layer.
Claim 41
Dependent Claim 51 words
A liquid jet recording head according to claim 38, wherein said non-uniform distribution of said halogen atoms and/or said electroconductivity controlling substance exhibits a greater concentration of said halogen atoms and/or said electroconductivity controlling substance in the region near said support member than in the region remote from said support member.
Claim 42
Dependent Claim 51 words
A liquid jet recording head according to claim 38, wherein said non-uniform distribution of said halogen atoms and/or said electroconductivity controlling substance exhibit a smaller concentration of said halogen atoms and/or said electroconductivity controlling substance in the region near said support member than in the region remote from said support member.
Claim 43
Dependent Claim 34 words
A liquid jet recording head according to claim 38, wherein said non-uniform distribution of said halogen atoms and/or said electroconductivity controlling substance in thicknesswise direction of said heat-generating resistance layer has a maximum value.
Claim 44
Dependent Claim 34 words
A liquid jet recording head according to claim 38, wherein said non-uniform distribution of said halogen atoms and/or said electroconductivity controlling substance in thicknesswise direction of said heat-generating resistance layer has a minimum value.
Claim 45
Dependent Claim 31 words
A liquid jet recording head according to claim 32, wherein a plurality of said liquid passages and a plurality of said recording liquid outlets corresponding to said liquid passages are provided.
Claim 46
Dependent Claim 27 words
A liquid jet recording head according to claim 32, wherein a plurality of said recording liquid outlets are provided in communication with a single common liquid passage.
Claim 47
Dependent Claim 20 words
A liquid jet recording head according to claim 43, wherein said liquid passages communicate with a single common liquid chamber.
Claim 48
Dependent Claim 21 words
A liquid jet recording head according to claim 43, wherein said heating sections of respective liquid passages communicate with one another.
Claim 49
Dependent Claim 33 words
A liquid jet recording head according to claim 32, wherein said heat-generating resistance layer is formed on said support member and said pair of electrodes are formed to overlie said heat-generating resistance layer.
Claim 50
Dependent Claim 33 words
A liquid jet recording head according to claim 32, wherein said pair of electrodes are formed on said support member and said heat-generating resistance layer is formed to overlie said pair of electrodes.
Claim 51
Dependent Claim 24 words
A liquid jet recording head according to claim 47, wherein at least one of said pair of electrodes is covered by a protective layer.
Claim 52
Dependent Claim 17 words
A liquid jet recording system incorporating a liquid jet recording head as set forth in claim 32.
Claim 53
Dependent Claim 17 words
A liquid jet recording system incorporating a liquid jet recording head as set forth in claim 33.
Claim 54
Dependent Claim 17 words
A liquid jet recording system incorporating a liquid jet recording head as set forth in claim 32.
Claim 55
Dependent Claim 17 words
A liquid jet recording system incorporating a liquid jet recording head as set forth in claim 38.
Claim 56
Dependent Claim 88 words
A liquid jet recording head comprising: at least one liquid outlet for discharging a recording liquid so as to form a droplet of said recording liquid; and at least one electro-thermal transducer for producing heat energy which is used in forming said droplet of said recording liquid; wherein said electro-thermal transducer has a heat-generating resistance layer which is made of an amorphous material containing hydrogen atoms and a matrix of carbon atoms, said hydrogen atoms having a non-uniform distribution in the thicknesswise direction of said heat-generating resistance layer.
Claim 57
Dependent Claim 88 words
A liquid jet recording head comprising: at least one liquid outlet for discharging a recording liquid so as to form a droplet of said recording liquid; and at least one electro-thermal transducer for producing heat energy which is used in forming said droplet of said recording liquid; wherein said electro-thermal transducer has a heat-generating resistance layer which is made of an amorphous material containing hydrogen atoms and a matrix of carbon atoms, said hydrogen atoms having a non-uniform distribution in the thicknesswise direction of said heat-generating resistance layer.
Claim 58
Dependent Claim 24 words
A liquid jet recording head according to claim 54, wherein said amorphous material of said heat-generating resistance layer further contains an electroconductivity controlling substance.
Claim 59
Dependent Claim 31 words
A liquid jet recording head according to claim 55, wherein said hydrogen atoms and/or said electroconductivity controlling substance has a non-uniform distribution in the thicknesswise direction of said heat-generating resistance layer.
Claim 60
Dependent Claim 27 words
A liquid jet recording head according to claim 55, wherein said electroconductivity controlling substance is an element of group III or group V in the periodic table.
Claim 61
Dependent Claim 27 words
A liquid jet recording head according to claim 56, wherein said electroconductivity controlling substance is an element of group III or group V in the periodic table.
Claim 62
Dependent Claim 23 words
A liquid jet recording head according to claim 54, wherein the content of said hydrogen atoms ranges between 0.0001 and 30 atomic %.
Claim 63
Dependent Claim 23 words
A liquid jet recording head according to claim 55, wherein the content of said hydrogen atoms ranges between 0.0001 and 30 atomic %.
Claim 64
Dependent Claim 23 words
A liquid jet recording head according to claim 54, wherein the content of said hydrogen atoms ranges between 0.0001 and 30 atomic %.
Claim 65
Dependent Claim 23 words
A liquid jet recording head according to claim 56, wherein the content of said hydrogen atoms ranges between 0.0001 and 30 atomic %.
Claim 66
Dependent Claim 24 words
A liquid jet recording head according to claim 55, wherein the content of said electroconductivity controlling substance ranges between 0.01 and 50000 atomic ppm.
Claim 67
Dependent Claim 24 words
A liquid jet recording head according to claim 56, wherein the content of said electroconductivity controlling substance ranges between 0.01 and 50000 atomic ppm.
Claim 68
Dependent Claim 18 words
A liquid jet recording head according to claim 54, wherein said electro-thermal transducer further has a protective layer.
Claim 69
Dependent Claim 18 words
A liquid jet recording head according to claim 55, wherein said electro-thermal transducer further has a protective layer.
Claim 70
Dependent Claim 18 words
A liquid jet recording head according to claim 54, wherein said electro-thermal transducer further has a protective layer.
Claim 71
Dependent Claim 18 words
A liquid jet recording head according to claim 56, wherein said electro-thermal transducer further has a protective layer.
Claim 72
Dependent Claim 19 words
A liquid jet recording head according to claim 54, wherein a plurality of said recording liquid outlets are provided.
Claim 73
Dependent Claim 19 words
A liquid jet recording head according to claim 55, wherein a plurality of said recording liquid outlets are provided.
Claim 74
Dependent Claim 19 words
A liquid jet recording head according to claim 54, wherein a plurality of said recording liquid outlets are provided.
Claim 75
Dependent Claim 19 words
A liquid jet recording head according to claim 56, wherein a plurality of said recording liquid outlets are provided.
Claim 76
Dependent Claim 18 words
A liquid jet recording head according to claim 54, wherein a plurality of said electro-thermal transducers are provided.
Claim 77
Dependent Claim 18 words
A liquid jet recording head according to claim 55, wherein a plurality of said electro-thermal transducers are provided.
Claim 78
Dependent Claim 18 words
A liquid jet recording head according to claim 54, wherein a plurality of said electro-thermal transducers are provided.
Claim 79
Dependent Claim 18 words
A liquid jet recording head according to claim 56, wherein a plurality of said electro-thermal transducers are provided.
Claim 80
Dependent Claim 17 words
A liquid jet recording system incorporating a liquid jet recording head as set forth in claim 54.
Claim 81
Dependent Claim 17 words
A liquid jet recording system incorporating a liquid jet recording head as set forth in claim 55.
Claim 82
Dependent Claim 17 words
A liquid jet recording system incorporating a liquid jet recording head as set forth in claim 54.
Claim 83
Dependent Claim 17 words
A liquid jet recording system incorporating a liquid jet recording head as set forth in claim 56.
Claim 84
Dependent Claim 109 words
A liquid jet recording head comprising: at least one liquid drop outlet for discharging a recording liquid so as to form a droplet of said recording liquid; at least one liquid passage communicating with said outlet and having a heating section; and at least one electro-thermal transducer corresponding to said heating section; said electro-thermal transducer including a heat-generating resistance layer formed on a support member and made of an amorphous material containing hydrogen atoms and a matrix of carbon atoms in a non-uniform distribution in the thicknesswise direction of said heat-generating resistance layer, said electro-thermal transducer further including a pair of electrodes electrically connected to said heat-generating resistance layer.
Claim 85
Dependent Claim 109 words
A liquid jet recording head comprising: at least one liquid drop outlet for discharging a recording liquid so as to form a droplet of said recording liquid; at least one liquid passage communicating with said outlet and having a heating section; and at least one electro-thermal transducer corresponding to said heating section; said electro-thermal transducer including a heat-generating resistance layer formed on a support member and made of an amorphous material containing hydrogen atoms and a matrix of carbon atoms in a non-uniform distribution in the thicknesswise direction of said heat-generating resistance layer, said electro-thermal transducer further including a pair of electrodes electrically connected to said heat-generating resistance layer.
Claim 86
Dependent Claim 24 words
A liquid jet recording head according to claim 81, wherein said amorphous material of said heat-generating resistance layer further contains an electroconductivity controlling substance.
Claim 87
Dependent Claim 41 words
A liquid jet recording head according to claim 81, wherein said non-uniform distribution of said hydrogen atoms exhibits a greater concentration of said hydrogen atoms in the region near said support member than in the region remote from said support member.
Claim 88
Dependent Claim 41 words
A liquid jet recording head according to claim 81, wherein said non-uniform distribution of said hydrogen atoms exhibits a smaller concentration of said hydrogen atoms in the region near said support member than in the region remote from said support member.
Claim 89
Dependent Claim 29 words
A liquid jet recording head according to claim 81, wherein said non-uniform distribution of said hydrogen atoms in thicknesswise direction of said heat-generating resistance layer has a maximum value.
Claim 90
Dependent Claim 29 words
A liquid jet recording head according to claim 81, wherein said non-uniform distribution of said hydrogen atoms in thicknesswise direction of said heat-generating resistance layer has a maximum value.
Claim 91
Dependent Claim 30 words
A liquid jet recording head according to claim 82, wherein said hydrogen atoms and/or said electroconductivity controlling substance have non-uniform distribution in the thicknesswise direction of said heat-generating resistance layer.
Claim 92
Dependent Claim 51 words
A liquid jet recording head according to claim 87, wherein said non-uniform distribution of said hydrogen atoms and/or said electroconductivity controlling substance exhibits a greater concentration of said hydrogen atoms and/or said electroconductivity controlling substance in the region near said support member than in the region remote from said support member.
Claim 93
Dependent Claim 51 words
A liquid jet recording head according to claim 87, wherein said non-uniform distribution of said hydrogen atoms and/or said electroconductivity controlling substance exhibit a smaller concentration of said hydrogen atoms and/or said electroconductivity controlling substance in the region near said support member than in the region remote from said support member.
Claim 94
Dependent Claim 34 words
a liquid jet recording head according to claim 87, wherein said non-uniform distribution of said hydrogen atoms and/or said electroconductivity controlling substance in thicknesswise direction of said heat-generating resistance layer has a maximum value.
Claim 95
Dependent Claim 34 words
A liquid jet recording head according to claim 87, wherein said non-uniform distribution of said hydrogen atoms and/or said electroconductivity controlling substance in thicknesswise direction of said heat-generating resistance layer has a minimum value.
Claim 96
Dependent Claim 31 words
A liquid jet recording head according to claim 81, wherein a plurality of said liquid passages and a plurality of said recording liquid outlets corresponding to said liquid passages are provided.
Claim 97
Dependent Claim 27 words
A liquid jet recording head according to claim 81, wherein a plurality of said recording liquid outlets are provided in communication with a single common liquid passage.
Claim 98
Dependent Claim 20 words
A liquid jet recording head according to claim 92, wherein said liquid passages communicate with a single common liquid chamber.
Claim 99
Dependent Claim 23 words
A liquid jet recording head according to claim 92, wherein said heating sections of respective liquid passages are in communication with one another.
Claim 100
Dependent Claim 33 words
A liquid jet recording head according to claim 81, wherein said heat-generating resistance layer is formed on said support member and said pair of electrodes are formed to overlie said heat-generating resistance layer.
Claim 101
Dependent Claim 33 words
A liquid jet recording head according to claim 81, wherein said pair of electrodes are formed on said support member and said heat-generating resistance layer is formed to ovverlie said pair of electrodes.
Claim 102
Dependent Claim 24 words
A liquid jet recording head according to claim 96, wherein at least one of said pair of electrodes is covered by a protective layer.
Claim 103
Dependent Claim 17 words
A liquid jet recording system incorporating a liquid jet recording head as set forth in claim 81.
Claim 104
Dependent Claim 17 words
A liquid jet recording system incorporating a liquid jet recording head as set forth in claim 82.
Claim 105
Dependent Claim 16 words
A liquid jet recording system incorporating a liquid jet recording as set forth in claim 81.
Claim 106
Dependent Claim 17 words
A liquid jet recording system incorporating a liquid jet recording head as set forth in claim 87.
Claim 107
Dependent Claim 75 words
A liquid jet recording head comprising: at least one liquid outlet for discharging a recording liquid so as to form a droplet of said recording liquid; and at least one electro-thermal transducer for producing heat energy which is used in forming said droplet of said recording liquid; wherein said electro-thermal transducer has a heat-generating resistance layer which is made of an amorphous material containing halogen atoms and hydrogen atoms in a matrix of carbon atoms.
Claim 108
Dependent Claim 75 words
A liquid jet recording head comprising: at least one liquid outlet for discharging a recording liquid so as to form a droplet of said recording liquid; and at least one electro-thermal transducer for producing heat energy which is used in forming said droplet of said recording liquid; wherein said electro-thermal transducer has a heat-generating resistance layer which is made of an amorphous material containing halogen atoms and hydrogen atoms in a matrix of carbon atoms.
Claim 109
Dependent Claim 32 words
A liquid jet recording head according to claim 103, wherein said amorphous material of said heat-generating resistance layer further contains silicon atoms in addition to said halogen atoms and said hydrogen atoms.
Claim 110
Dependent Claim 32 words
A liquid jet recording head according to claim 103, wherein said amosphous material of said heat-generating resistance layer further contains germanium atoms in addition to said halogen atoms and said hydrogen atoms.
Claim 111
Dependent Claim 35 words
A liquid jet recording head according to claim 103, wherein said amorphous material of said heat-generating resistance layer further contains silicon atoms and germanium atoms in addition to said halogen atoms and said hydrogen atoms.
Claim 112
Dependent Claim 34 words
A liquid jet recording head according to claim 103, wherein said amorphous material of said heat-generating resistance layer further contains an electroconductivity controlling substance in addition to said halogen atoms and said hydrogen atoms.
Claim 113
Dependent Claim 37 words
A liquid jet recording head according to claim 104, wherein said amorphous material of said heat-generating resistance layer further contains an electroconductivity controlling substance in addition to said halogen atoms, said hydrogen atoms and said silicon atoms.
Claim 114
Dependent Claim 37 words
A liquid jet recording head according to claim 105, wherein said amorphous material of said heat-generating resistance layer further contains an electroconductivity controlling substance in addition to said halogen atoms, said hydrogen atoms and said germanium atoms.
Claim 115
Dependent Claim 37 words
A liquid jet recording head according to claim 103, wherein said amorphous material of said heat-generating resistance layer further contains an electroconductivity controlling substance in addition to said halogen atoms, said hydrogen atoms and said germanium atoms.
Claim 116
Dependent Claim 34 words
A liquid jet recording head according to claim 103, wherein at least one of said halogen atoms and said hydrogen atoms has a non-uniform distribution in the thicknesswise direction of said heat-generating resistance layer.
Claim 117
Dependent Claim 37 words
A liquid jet recording head according to claim 104, wherein at least one of said halogen atoms, said hydrogen atoms and said silicon atoms has a non-uniform distribution in the thicknesswise direction of said heat-generating resistance layer.
Claim 118
Dependent Claim 37 words
A liquid jet recording head according to claim 105, wherein at least one of said halogen atoms, said hydrogen atoms and said germanium atoms has a non-uniform distribution in the thicknesswise direction of said heat-generating resistance layer.
Claim 119
Dependent Claim 40 words
A liquid jet recording head according to claim 106, wherein at least one of said halogen atoms, said hydrogen atoms, said silicon atoms and said germanium atoms has a non-uniform distribution in the thicknesswise direction of said heat-generating resistance layer.
Claim 120
Dependent Claim 38 words
A liquid jet recording head according to claim 107, wherein at least one of said halogen atoms, said hydrogen atoms and said electroconductivity controlling substance has a non-uniform distribution in the thicknesswise direction of said heat-generating resistance layer.
Claim 121
Dependent Claim 41 words
A liquid jet recording head according to claim 108, wherein at least one of said halogen atoms, said hydrogen atoms, said silicon atoms and said electroconductivity controlling substance has a non-uniform distribution in the thicknesswise direction of said heat-generating resistance layer.
Claim 122
Dependent Claim 41 words
A liquid jet recording head according to claim 109, wherein at least one of said halogen atoms, said hydrogen atoms, said germanium atoms and said electroconductivity controlling substance has a non-uniform distribution in the thicknesswise direction of said heat-generating resistance layer.
Claim 123
Dependent Claim 44 words
A liquid jet recording head according to claim 110, wherein at least one of said halogen atoms, said hydrogen atoms, said silicon atoms, said germanium atoms and said electroconductivity controlling substance has a non-uniform distribution in the thicknesswise direction of said heat-generating resistance layer.
Claim 124
Dependent Claim 33 words
A liquid jet recording head according to claim 103, wherein said halogen atoms are atoms of an element selected from a group consisting of F (Fluorine), Cl (Chlorine), B (Bromine) and I (Iodide).
Claim 125
Dependent Claim 33 words
A liquid jet recording head according to claim 104, wherein said halogen atoms are atoms of an element selected from a group consisting of F (Fluorine), Cl (Chlorine), B (Bromine) and I (Iodide).
Claim 126
Dependent Claim 33 words
A liquid jet recording head according to claim 105, wherein said halogen atoms are atoms of an element selected from a group consisting of F (Fluorine), Cl (Chlorine), B (Bromine) and I (Iodide).
Claim 127
Dependent Claim 33 words
A liquid jet recording head according to claim 106, wherein said halogen atoms are atoms of an element selected from a group consisting of F (Fluorine), Cl (Chlorine), B (Bromine) and I (Iodide).
Claim 128
Dependent Claim 33 words
A liquid jet recording head according to claim 107, wherein said halogen atoms are atoms of an element selected from a group consisting of F (Fluorine), Cl (Chlorine), B (Bromine) and I (Iodide).
Claim 129
Dependent Claim 33 words
A liquid jet recording head according to claim 108, wherein said halogen atoms are atoms of an element selected from a group consisting of F (Fluorine), Cl (Chlorine), B (Bromine) and I (Iodide).
Claim 130
Dependent Claim 33 words
A liquid jet recording head according to claim 109, wherein said halogen atoms are atoms of an element selected from a group consisting of F (Fluorine), Cl (Chlorine), B (Bromine) and I (Iodide).
Claim 131
Dependent Claim 33 words
A liquid jet recording head according to claim 110, wherein said halogen atoms are atoms of an element selected from a group consisting of F (Fluorine), Cl (Chlorine), B (Bromine) and I (Iodide).
Claim 132
Dependent Claim 33 words
A liquid jet recording head according to claim 111, wherein said halogen atoms are atoms of an element selected from a group consisting of F (Fluorine), Cl (Chlorine), B (Bromine) and I (Iodide).
Claim 133
Dependent Claim 33 words
A liquid jet recording head according to claim 112. wherein said halogen atoms are atoms of an element selected from a group consisting of F (Fluorine), Cl (Chlorine), B (Bromine) and I (Iodide).
Claim 134
Dependent Claim 33 words
A liquid jet recording head according to claim 113, wherein said halogen atoms are atoms of an element selected from a group consisting of F (Fluorine), Cl (Chlorine), B (Bromine) and I (Iodide).
Claim 135
Dependent Claim 33 words
A liquid jet recording head according to claim 114, wherein said halogen atoms are atoms of an element selected from a group consisting of F (Fluorine), Cl (Chlorine), B (Bromine) and I (Iodide).
Claim 136
Dependent Claim 33 words
A liquid jet recording head according to claim 115, wherein said halogen atoms are atoms of an element selected from a group consisting of F (Fluorine), Cl (Chlorine), B (Bromine) and I (Iodide).
Claim 137
Dependent Claim 33 words
A liquid jet recording head according to claim 116, wherein said halogen atoms are atoms of an element selected from a group consisting of F (Fluorine), Cl (Chlorine), B (Bromine) and I (Iodide).
Claim 138
Dependent Claim 33 words
A liquid jet recording head according to claim 117, wherein said halogen atoms are atoms of an element selected from a group consisting of F (Fluorine), Cl (Chlorine), B (Bromine) and I (Iodide).
Claim 139
Dependent Claim 33 words
A liquid jet recording head according to claim 118, wherein said halogen atoms are atoms of an element selected from a group consisting of F (Fluorine), Cl (Chlorine), B (Bromine) and I (Iodide).
Claim 140
Dependent Claim 27 words
A liquid jet recording head according to claim 107, wherein said electroconductivity controlling substance is an element of group III or group V in the periodic table.
Claim 141
Dependent Claim 27 words
A liquid jet recording head according to claim 108, wherein said electroconductivity controlling substance is an element of group III or group V in the periodic table.
Claim 142
Dependent Claim 27 words
A liquid jet recording head according to claim 109, wherein said electroconductivity controlling substance is an element of group III or group V in the periodic table.
Claim 143
Dependent Claim 27 words
A liquid jet recording head according to claim 110, wherein said electroconductivity controlling substance is an element of group III or group V in the periodic table.
Claim 144
Dependent Claim 27 words
A liquid jet recording head according to claim 115, wherein said electroconductivity controlling substance is an element of group III or group V in the periodic table.
Claim 145
Dependent Claim 27 words
A liquid jet recording head according to claim 116, wherein said electroconductivity controlling substance is an element of group III or group V in the periodic table.
Claim 146
Dependent Claim 27 words
A liquid jet recording head according to claim 117, wherein said electroconductivity controlling substance is an element of group III or group V in the periodic table.
Claim 147
Dependent Claim 27 words
A liquid jet recording head according to claim 118, wherein said electroconductivity controlling substance is an element of group III or group V in the periodic table.
Claim 148
Dependent Claim 23 words
A liquid jet recording head according to claim 103, wherein the content of said halogen atoms ranges between 0.0001 and 30 atomic %.
Claim 149
Dependent Claim 23 words
A liquid jet recording head according to claim 104, wherein the content of said halogen atoms ranges between 0.0001 and 30 atomic %.
Claim 150
Dependent Claim 23 words
A liquid jet recording head according to claim 105, wherein the content of said halogen atoms ranges between 0.0001 and 30 atomic %.
Claim 151
Dependent Claim 23 words
A liquid jet recording head according to claim 106, wherein the content of said halogen atoms ranges between 0.0001 and 30 atomic %.
Claim 152
Dependent Claim 23 words
A liquid jet recording head according to claim 107, Wherein the content of said halogen atoms ranges between 0.0001 and 30 atomic %.
Claim 153
Dependent Claim 23 words
A liquid jet recording head according to claim 108, wherein the content of said halogen atoms ranges between 0.0001 and 30 atomic %.
Claim 154
Dependent Claim 23 words
A liquid jet recording head according to claim 109, wherein the content of said halogen atoms ranges between 0.0001 and 30 atomic %.
Claim 155
Dependent Claim 23 words
A liquid jet recoding head according to claim 110, wherein the content of said halogen atoms ranges between 0.0001 and 30 atomic %.
Claim 156
Dependent Claim 23 words
A liquid jet recording head according to claim 103, wherein the content of said hydrogen atoms ranges between 0.0001 and 30 atomic %.
Claim 157
Dependent Claim 23 words
A liquid jet recording head according to claim 104, wherein the content of said hydrogen atoms ranges between 0.0001 and 30 atomic %.
Claim 158
Dependent Claim 23 words
A liquid jet recording head according to claim 105, wherein the content of said hydrogen atoms ranges between 0.0001 and 30 atomic %.
Claim 159
Dependent Claim 23 words
A liquid jet recording head according to claim 106, wherein the content of said hydrogen atoms ranges between 0.0001 and 30 atomic %.
Claim 160
Dependent Claim 23 words
A liquid jet recording head according to claim 107, wherein the content of said hydrogen atoms ranges between 0.0001 and 30 atomic %.
Claim 161
Dependent Claim 23 words
A liquid jet recording head according to claim 108, wherein the content of said hydrogen atoms ranges between 0.0001 and 30 atomic %.
Claim 162
Dependent Claim 23 words
A liquid jet recording head according to claim 109, wherein the content of said hydrogen atoms ranges between 0.0001 and 30 atomic %.
Claim 163
Dependent Claim 23 words
A liquid jet recording head according to claim 110, wherein the content of said hydrogen atoms ranges between 0.0001 and 30 atomic %.
Claim 164
Dependent Claim 30 words
A liquid jet recording head according to claim 103, wherein the sum of the contents of said halogen atoms and said hydrogen atoms ranges between 0.0001 and 40 atomic %.
Claim 165
Dependent Claim 30 words
A liquid jet recording head according to claim 104, wherein the sum of the contents of said halogen atoms and said hydrogen atoms ranges between 0.0001 and 40 atomic %.
Claim 166
Dependent Claim 30 words
A liquid jet recording head according to claim 105, wherein the sum of the contents of said halogen atoms and said hydrogen atoms ranges between 0.0001 and 40 atomic %.
Claim 167
Dependent Claim 30 words
A liquid jet recording head according to claim 106, wherein the sum of the contents of said halogen atoms and said hydrogen atoms ranges between 0.0001 and 40 atomic %.
Claim 168
Dependent Claim 30 words
A liquid jet recording head according to claim 107, wherein the sum of the contents of said halogen atoms and said hydrogen atoms ranges between 0.0001 and 40 atomic %.
Claim 169
Dependent Claim 30 words
A liquid jet recording head according to claim 108, wherein the sum of the contents of said halogen atoms and said hydrogen atoms ranges between 0.0001 and 40 atomic %.
Claim 170
Dependent Claim 30 words
A liquid jet recording head according to claim 109, wherein the sum of the contents of said halogen atoms and said hydrogen atoms ranges between 0.0001 and 40 atomic %.
Claim 171
Dependent Claim 30 words
A liquid jet recording head according to claim 110, wherein the sum of the contents of said halogen atoms and said hydrogen atoms ranges between 0.0001 and 40 atomic %.
Claim 172
Dependent Claim 23 words
A liquid jet recording head according to claim 104, wherein the content of said silicon atoms ranges between 0.0001 and 40 atomic %.
Claim 173
Dependent Claim 23 words
A liquid jet recording head according to claim 106, wherein the content of said silicon atoms ranges between 0.0001 and 40 atomic %.
Claim 174
Dependent Claim 23 words
A liquid jet recording head according to claim 108, wherein the content of said silicon atoms ranges between 0.0001 and 40 atomic %.
Claim 175
Dependent Claim 23 words
A liquid jet recording head according to claim 110, wherein the content of said silicon atoms ranges between 0.0001 and 40 atomic %.
Claim 176
Dependent Claim 23 words
A liquid jet recording head according to claim 105, wherein the content of said germanium atoms ranges between 0.0001 and 40 atomic %.
Claim 177
Dependent Claim 23 words
A liquid jet recording head according to claim 106, wherein the content of said germanium atoms ranges between 0.0001 and 40 atomic %.
Claim 178
Dependent Claim 23 words
A liquid jet recording head according to claim 109, wherein the content of said germanium atoms ranges between 0.0001 and 40 atomic %.
Claim 179
Dependent Claim 23 words
A liquid jet recording head according to claim 110, wherein the content of said germanium atoms ranges between 0.0001 and 40 atomic %.
Claim 180
Dependent Claim 32 words
A liquid jet recording head according to claim 104, wherein the sum of contents of said silicon atoms, sail halogen atoms and said hydrogen atoms ranges between 0.0001 and 40 atomic %.
Claim 181
Dependent Claim 32 words
A liquid jet recording head according to claim 108, wherein the sum of contents of said silicon atoms, said halogen atoms and said hydrogen atoms ranges between 0.0001 and 40 atomic %.
Claim 182
Dependent Claim 32 words
A liquid jet recording head according to claim 105, wherein the sum of contents of said germanium atoms, said halogen atoms and said hydrogen atoms ranges between 0.0001 and 40 atomic %.
Claim 183
Dependent Claim 32 words
A liquid jet recording head according to claim 109, wherein the sum of contents of said germanium atoms, said halogen atoms and said hydrogen atoms ranges between 0.0001 and 40 atomic %.
Claim 184
Dependent Claim 35 words
A liquid jet recording head according to claim 106, wherein the sum of contents of said silicon atoms, said germanium atoms, said halogen atoms and said hydrogen atoms ranges between 0.0001 and 40 atomic %.
Claim 185
Dependent Claim 35 words
A liquid jet recording head according to claim 110, wherein the sum of contents of said silicon atoms, said germanium atoms, said halogen atoms and said hydrogen atoms ranges between 0.0001 and 40 atomic %.
Claim 186
Dependent Claim 24 words
A liquid jet recording head according to claim 107, wherein the content of said electroconductivity controlling substance ranges between 0.01 and 50000 atomic ppm.
Claim 187
Dependent Claim 24 words
A liquid jet recording head according to claim 108, wherein the content of said electroconductivity controlling substance ranges between 0.01 and 50000 atomic ppm.
Claim 188
Dependent Claim 24 words
A liquid jet recording head according to claim 109, wherein the content of said electroconductivity controlling substance ranges between 0.01 and 50000 atomic ppm.
Claim 189
Dependent Claim 24 words
A liquid jet recording head according to claim 110, wherein the content of said electroconductivity controlling substance ranges between 0.01 and 50000 atomic ppm.
Claim 190
Dependent Claim 18 words
A liquid jet recording head according to claim 105, wherein said electro-thermal transducer further has a protective layer.
Claim 191
Dependent Claim 18 words
A liquid jet recording head according to claim 106, wherein said electro-thermal transducer further has a protective layer.
Claim 192
Dependent Claim 18 words
A liquid jet recording head according to claim 107, wherein said electro-thermal transducer further has a protective layer.
Claim 193
Dependent Claim 18 words
A liquid jet recording head according to claim 108, wherein said electro-thermal transducer further has a protective layer.
Claim 194
Dependent Claim 18 words
A liquid jet recording head according to claim 109, wherein said electro-thermal transducer further has a protective layer.
Claim 195
Dependent Claim 18 words
A liquid jet recording head according to claim 110, wherein said electro-thermal transducer further has a protective layer.
Claim 196
Dependent Claim 18 words
A liquid jet recording head according to claim 111, wherein said electro-thermal transducer further has a protective layer.
Claim 197
Dependent Claim 18 words
A liquid jet recording head according to claim 110, wherein said electro-thermal transducer further has a protective layer.
Claim 198
Dependent Claim 15 words
A liquid jet recording system incorporating a liquid jet recording head according to claim 103.
Claim 199
Dependent Claim 15 words
A liquid jet recording system incorporating a liquid jet recording head according to claim 104.
Claim 200
Dependent Claim 15 words
A liquid jet recording system incorporating a liquid jet recording head according to claim 105.
Claim 201
Dependent Claim 15 words
A liquid jet recording system incorporating a liquid jet recording head according to claim 106.
Claim 202
Dependent Claim 15 words
A liquid jet recording system incorporating a liquid jet recording head according to claim 107.
Claim 203
Dependent Claim 15 words
A liquid jet recording system incorporating a liquid jet recording head according to claim 108.
Claim 204
Dependent Claim 15 words
A liquid jet recording system incorporating a liquid jet recording head according to claim 109.
Claim 205
Dependent Claim 15 words
A liquid jet recordig system incorporating a liquid jet recording head according to claim 110.
Claim 206
Dependent Claim 19 words
A liquid jet recording head according to claim 103, wherein a plurality of said recording liquid outlets are provided.
Claim 207
Dependent Claim 18 words
A liquid jet recording head according to claim 103, wherein a plurality of said electro-thermal transducers are provided.
Claim 208
Dependent Claim 95 words
A liquid jet recording head comprising: at least one liquid drop outlet for discharging a recording liquid so as to form a droplet of said recording liquid; at least one liquid passage communicating with said outlet and having a heating section; and at least one electro-thermal transducer corresponding to said heating section; said electro-thermal transducer including a heat-generating resistance layer formed on a support member and made of an amorphous material containing halogen atoms and hydrogen atoms in a matrix of carbon atoms, and a pair of electrodes electrically connected to said heat-generating resistance layer.
Claim 209
Dependent Claim 95 words
A liquid jet recording head comprising: at least one liquid drop outlet for discharging a recording liquid so as to form a droplet of said recording liquid; at least one liquid passage communicating with said outlet and having a heating section; and at least one electro-thermal transducer corresponding to said heating section; said electro-thermal transducer including a heat-generating resistance layer formed on a support member and made of an amorphous material containing halogen atoms and hydrogen atoms in a matrix of carbon atoms, and a pair of electrodes electrically connected to said heat-generating resistance layer.
Claim 210
Dependent Claim 32 words
A liquid jet recording head according to claim 203, wherein said amorphous material of said heat-generating resistance layer further contains silicon atoms in addition to said halogen atoms and said hydrogen atoms.
Claim 211
Dependent Claim 32 words
A liquid jet recording head according to claim 203, wherein said amorphous material of said heat-generating resistance layer further contains germanium atoms in addition to said halogen atoms and said hydrogen atoms.
Claim 212
Dependent Claim 35 words
A liquid jet recording head according to claim 203, wherein said amorphous material of said heat-generating resistance layer further contains silicon atoms and germanium atoms in addition to said halogen atoms and said hydrogen atoms.
Claim 213
Dependent Claim 34 words
A liquid jet recording head according to claim 203, wherein said amorphous material of said heat-generating resistance layer further contains an electroconductivity controlling substance in addition to said halogen atoms and said hydrogen atoms.
Claim 214
Dependent Claim 37 words
A liquid jet recording head according to claim 204, wherein said amorphous material of said heat-generating resistance layer further contains an electroconductivity controlling substance in addition to said halogen atoms, said hydrogen atoms and said silicon atoms.
Claim 215
Dependent Claim 37 words
A liquid jet recording head according to claim 205, wherein said amorphous material of said heat-generating resistance layer further contains an electroconductivity controlling substance in addition to said halogen atoms, said hydrogen atoms and said germanium atoms.
Claim 216
Dependent Claim 36 words
A liquid jet recording head according to claim 206, wherein said amorphous material of said heat-generating resistance layer further contains an electroconductivity controlling substance in addition to said halogen atoms, said hydrogen atoms and said germanium
Claim 217
Dependent Claim 34 words
A liquid jet recording head according to claim 203, wherein at least one of said halogen atoms and said hydrogen atoms has a non-uniform distribution in the thicknesswise direction of said heat-generating resistance layer.
Claim 218
Dependent Claim 37 words
A liquid jet recording head according to claim 204, wherein at least one of said halogen atoms, said hydrogen atoms and said silicon atoms has a non-uniform distribution in the thicknesswise direction of said heat-generating resistance layer.
Claim 219
Dependent Claim 37 words
A liquid jet recording head according to claim 205, wherein at least one of said halogen atoms, said hydrogen atoms and said germanium atoms has a non-uniform distribution in the thicknesswise direction of said heat-generating resistance layer.
Claim 220
Dependent Claim 40 words
A liquid jet recording head according to claim 206, wherein at least one of said halogen atoms, said hydrogen atoms, said silicon atoms and said germanium atoms has a non-uniform distribution in the thicknesswise direction of said heat-generating resistance layer.
Claim 221
Dependent Claim 38 words
A liquid jet recording head according to claim 207, wherein at least one of said halogen atoms, said hydrogen atoms and said electroconductivity controlling substance has a non-uniform distribution in the thicknesswise direction of said heat-generating resistance layer.
Claim 222
Dependent Claim 41 words
A liquid jet recording head according to claim 208, wherein at least one of said halogen atoms, said hydrogen atoms, said silicon atoms and said electroconductivity controlling substance has a non-uniform distribution in the thicknesswise direction of said heat-generatig resistance layer.
Claim 223
Dependent Claim 41 words
A liquid jet recording head according to claim 209, wherein at least one of said halogen atoms, said hydrogen atoms, said germanium atoms and said electroconductivity controlling substance has a non-uniform distribution in the thicknesswise direction of said heat-generating resistance layer.
Claim 224
Dependent Claim 44 words
A liquid jet recording head according to claim 210, wherein at least one of said halogen atoms, said hydrogen atoms, said silicon atoms, said germanium atoms and said electroconductivity controlling substance has a non-uniform distribution in the thicknesswise direction of said heat-generating resistance layer.
Claim 225
Dependent Claim 33 words
A liquid jet recording head according to claim 203, wherein said halogen atoms are atoms of an element selected from a group consisting of F (Fluorine), Cl (Chlorine), B (Bromine) and I (Iodide).
Claim 226
Dependent Claim 33 words
A liquid jet recording head according to claim 204, wherein said halogen atoms are atoms of an element selected from a group consisting of F (Fluorine), Cl (Chlorine), B (Bromine) and I (Iodide).
Claim 227
Dependent Claim 33 words
A liquid jet recording head according to claim 205, wherein said halogen atoms are atoms of an element selected from a group consisting of F (Fluorine), Cl (Chlorine), B (Bromine) and I (Iodide).
Claim 228
Dependent Claim 33 words
A liquid jet recording head according to claim 206, wherein said halogen atoms are atoms of an element selected from a group consisting of F (Fluorine), Cl (Chlorine), B (Bromine) and I (Iodide).
Claim 229
Dependent Claim 33 words
A liquid jet recordig head according to claim 207, wherein said halogen atoms are atoms of an element selected from a group consisting of F (Fluorine), Cl (Chlorine), B (Bromine) and I (Iodide).
Claim 230
Dependent Claim 33 words
A liquid jet recording head according to claim 208, wherein said halogen atoms are atoms of an element selected from a group consisting of F (Fluorine), Cl (Chlorine), B (Bromine) and I (Iodide).
Claim 231
Dependent Claim 33 words
A liquid jet recording head according to claim 209, wherein said halogen atoms are atoms of an element selected from a group consisting of F (Fluorine), Cl (Chlorine), B (Bromine) and I (Iodide).
Claim 232
Dependent Claim 33 words
A liquid jet recording head according to claim 210, wherein said halogen atoms are atoms of an element selected from a group consisting of F (Fluorine), Cl (Chlorine), B (Bromine) and I (Iodide).
Claim 233
Dependent Claim 33 words
A liquid jet recording head according to claim 211, wherein said halogen atoms are atoms of an element selected from a group consisting of F (Fluorine), Cl (Chlorine), B (Bromine) and I (Iodide).
Claim 234
Dependent Claim 33 words
A liquid jet recording head according to claim 212, wherein said halogen atoms are atoms of an element selected from a group consisting of F (Fluorine), Cl (Chlorine), B (Bromine) and I (Iodide).
Claim 235
Dependent Claim 33 words
A liquid jet recording head according to claim 213, wherein said halogen atoms are atoms of an element selected from a group consisting of F (Fluorine), Cl (Chlorine), B (Bromine) and I (Iodide).
Claim 236
Dependent Claim 33 words
A liquid jet recording head according to claim 214, wherein said halogen atoms are atoms of an element selected from a group consisting of F (Fluorine), Cl (Chlorine), B (Bromine) and I (Iodide).
Claim 237
Dependent Claim 33 words
A liquid jet recording head according to claim 215, wherei said halogen atoms are atoms of an element selected from a group consisting of F (Fluorine), Cl (Chlorine), B (Bromine) and I (Iodide).
Claim 238
Dependent Claim 33 words
A liquid jet recording head according to claim 216, wherein said halogen atoms are atoms of an element selected from a group consisting of F (Fluorine), Cl (Chlorine), B (Bromine) and I (Iodide).
Claim 239
Dependent Claim 33 words
A liquid jet recording head according to claim 217, wherein said halogen atoms are atoms of an element selected from a group consisting of F (Fluorine), Cl (Chlorine), B (Bromine) and I (Iodide).
Claim 240
Dependent Claim 33 words
A liquid jet recording head according to claim 218, wherein said halogen atoms are atoms of an element selected from a group consisting of F (Fluorine), Cl (Chlorine), B (Bromine) and I (Iodide).
Claim 241
Dependent Claim 27 words
A liquid jet recording head according to claim 207, wherein said electroconductivity controlling substance is an element of group III or group V in the periodic table.
Claim 242
Dependent Claim 27 words
A liquid jet recording head according to claim 208, wherein said electroconductivity controlling substance is an element of group III or group V in the periodic table.
Claim 243
Dependent Claim 27 words
A liquid jet recording head according to claim 209, wherein said electroconductivity controlling substance is an element of group III or group V in the periodic table.
Claim 244
Dependent Claim 27 words
A liquid jet recording head according to claim 210, wherein said electroconductivity controlling substance is an element of group III or group V in the periodic table.
Claim 245
Dependent Claim 27 words
A liquid jet recording head according to claim 215, wherein said electroconductivity controlling substance is an element of group III or group V in the periodic table.
Claim 246
Dependent Claim 27 words
A liquid jet recording head according to claim 216, wherein said electroconductivity controlling substance is an element of group III or group V in the periodic table.
Claim 247
Dependent Claim 27 words
A liquid jet recording head according to claim 217, wherein said electroconductivity controlling substance is an element of group III or group V in the periodic table.
Claim 248
Dependent Claim 27 words
A liquid jet recording head according to claim 218, wherein said electroconductivity controlling substance is an element of group III or group V in the periodic table.
Claim 249
Dependent Claim 23 words
A liquid jet recording head according to claim 203, wherein the content of said halogen atoms ranges between 0.0001 and 30 atomic %.
Claim 250
Dependent Claim 23 words
A liquid jet recording head according to claim 204, wherein the content of said halogen atoms ranges between 0.0001 and 30 atomic %.
Claim 251
Dependent Claim 23 words
A liquid jet recording head according to claim 205, wherein the content of said halogen atoms ranges between 0.0001 and 30 atomic %.
Claim 252
Dependent Claim 23 words
A liquid jet recording head according to claim 206, wherein the content of said halogen atoms ranges between 0.0001 and 30 atomic %.
Claim 253
Dependent Claim 23 words
A liquid jet recording head according to claim 207, where the content of said halogen atoms ranges between 0.0001 and 30 atomic %.
Claim 254
Dependent Claim 23 words
A liquid jet recording head according to claim 208, wherein the content of said halogen atoms ranges between 0.0001 and 30 atomic %.
Claim 255
Dependent Claim 23 words
A liquid jet recording head according to claim 209, wherein the content of said halogen atoms ranges between 0.0001 and 30 atomic %.
Claim 256
Dependent Claim 23 words
A liquid jet recording head according to claim 210, wherein the content of said halogen atoms ranges between 0.0001 and 30 atomic %.
Claim 257
Dependent Claim 23 words
A liquid jet recording head according to claim 203, wherein the content of said hydrogen atoms ranges between 0.0001 and 30 atomic %.
Claim 258
Dependent Claim 23 words
A liquid jet recording head according to claim 204, wherein the content of said hydrogen atoms ranges between 0.0001 and 30 atomic %.
Claim 259
Dependent Claim 23 words
A liquid jet recording head according to claim 205, wherein the content of said hydrogen atoms ranges between 0.0001 and 30 atomic %.
Claim 260
Dependent Claim 23 words
A liquid jet recording head according to claim 206, wherein the content of said hydrogen atoms ranges between 0.0001 to 30 atomic %.
Claim 261
Dependent Claim 23 words
A liquid jet recording head according to claim 207, wherein the content of said hydrogen atoms ranges between 0.0001 and 30 atomic %.
Claim 262
Dependent Claim 23 words
A liquid jet recording head according to claim 208, wherein the content of said hydrogen atoms ranges between 0..0001 and 30 atomic %.
Claim 263
Dependent Claim 23 words
A liquid jet recording head according to claim 209, wherein the content of said hydrogen atoms ranges between 0.0001 and 30 atomic %.
Claim 264
Dependent Claim 23 words
A liquid jet recording head according to claim 210, wherein the content of said hydrogen atoms ranges between 0.0001 and 30 atomic %.
Claim 265
Dependent Claim 30 words
A liquid jet recording head according to claim 203, wherein the sum of the contents of said halogen atoms and said hydrogen atoms ranges between 0.0001 and 40 atomic %.
Claim 266
Dependent Claim 30 words
A liquid jet recording head according to claim 204, wherein the sum of the contents of said halogen atoms and said hydrogen atoms ranges between 0.0001 and 40 atomic %.
Claim 267
Dependent Claim 30 words
A liquid jet recording head according to claim 205, wherein the sum of the contents of said halogen atoms and said hydrogen atoms ranges between 0.0001 and 40 atomic %.
Claim 268
Dependent Claim 30 words
A liquid jet recording head according to claim 206, wherein the sum of the contents of said halogen atoms and said hydrogen atoms ranges between 0.0001 and 40 atomic %.
Claim 269
Dependent Claim 30 words
A liquid jet recording head according to claim 207, wherein the sum of the contents of said halogen atoms and said hydrogen atoms ranges between 0.0001 and 40 atomic %.
Claim 270
Dependent Claim 30 words
A liquid jet recording head according to claim 208, wherein the sum of the contents of said halogen atoms and said hydrogen atoms ranges between 0.0001 and 40 atomic %.
Claim 271
Dependent Claim 30 words
A liquid jet recording head according to claim 209, wherein the sum of the contents of said halogen atoms and said hydrogen atoms ranges between 0.0001 and 40 atomic %.
Claim 272
Dependent Claim 30 words
A liquid jet recording head according to claim 210, wherein the sum of the contents of said halogen atoms and said hydrogen atoms ranges between 0.0001 and 40 atomic %.
Claim 273
Dependent Claim 23 words
A liquid jet recording head according to claim 204, wherein the content of said silicon atoms ranges between 0.0001 and 40 atomic %.
Claim 274
Dependent Claim 23 words
A liquid jet recording head according to claim 206, wherein the content of said silicon atoms ranges between 0.0001 and 40 atomic %.
Claim 275
Dependent Claim 23 words
A liquid jet recording head according to claim 208, wherein the content of said silicon atoms ranges between 0.0001 and 40 atomic %.
Claim 276
Dependent Claim 23 words
A liquid jet recording head according to claim 210, wherein the content of said silicon atoms ranges between 0.0001 and 40 atomic %.
Claim 277
Dependent Claim 23 words
A liquid jet recording head according to claim 205, wherein the content of said germanium atoms ranges between 0.0001 and 40 atomic %.
Claim 278
Dependent Claim 23 words
A liquid jet recording head according to claim 206, wherein the content of said germanium atoms ranges between 0.0001 and 40 atomic %.
Claim 279
Dependent Claim 23 words
A liquid jet recording head according to claim 209, wherein the content of said germanium atoms ranges between 0.0001 and 40 atomic %.
Claim 280
Dependent Claim 23 words
A liquid jet recording head according to claim 210, wherein the content of said germanium atoms ranges between 0.0001 and 40 atomic %.
Claim 281
Dependent Claim 32 words
A liquid jet recording head according to claim 204, wherein the sum of contents of said silicon atoms, said halogen atoms and said hydrogen atoms ranges between 0.0001 and 40 atomic %.
Claim 282
Dependent Claim 32 words
A liquid jet recording head according to claim 208, wherein the sum of contents of said silicon atoms, said halogen atoms and said hydrogen atoms ranges between 0.0001 and 40 atomic %.
Claim 283
Dependent Claim 32 words
A liquid jet recording head according to claim 205, wherein the sum of contents of said germanium atoms, said halogen atoms and said hydrogen atoms ranges between 0.0001 and 40 atomic %.
Claim 284
Dependent Claim 32 words
A liquid jet recording head according to claim 209, wherein the sum of contents of said germanium atoms, said halogen atoms and said hydrogen atoms ranges between 0.0001 and 40 atomic %.
Claim 285
Dependent Claim 35 words
A liquid jet recording head according to claim 206, wherein the sum of contents of said silicon atoms, said germanium atoms, said halogen atoms and said hydrogen atoms ranges between 0.0001 and 40 atomic %.
Claim 286
Dependent Claim 35 words
A liquid jet recording head according to claim 210, wherein the sum of contents of said silicon atoms, said germanium atoms, said halogen atoms and said hydrogen atoms ranges between 0.0001 and 40 atomic %.
Claim 287
Dependent Claim 24 words
A liquid jet recording head according to claim 207, wherein the content of said electroconductivity controlling substance ranges between 0.01 and 50000 atomic ppm.
Claim 288
Dependent Claim 24 words
A liquid jet recording head according to claim 208, wherein the content of said electroconductivity controlling substance ranges between 0.01 and 50000 atomic ppm.
Claim 289
Dependent Claim 24 words
A liquid jet recording head according to claim 209, wherein the content of said electroconductivity controlling substance ranges between 0.01 and 50000 atomic ppm.
Claim 290
Dependent Claim 24 words
A liquid jet recording head according to claim 210, wherein the content of said electroconductivity controlling substance ranges between 0.01 and 50000 atomic ppm.
Claim 291
Dependent Claim 18 words
A liquid jet recording head according to claim 203, wherein said electro-thermal transducer further has a protective layer.
Claim 292
Dependent Claim 18 words
A liquid jet recording head according to claim 204, wherein said electro-thermal transducer further has a protective layer.
Claim 293
Dependent Claim 18 words
A liquid jet recording head according to claim 205, wherein said electro-thermal transducer further has a protective layer.
Claim 294
Dependent Claim 18 words
A liquid jet recording head according to claim 206, wherein said electro-thermal transducer further has a protective layer.
Claim 295
Dependent Claim 18 words
A liquid jet recording head according to claim 207, wherein said electro-thermal transducer further has a protective layer.
Claim 296
Dependent Claim 18 words
A liquid jet recording head according to claim 208, wherein said electro-thermal transducer further has a protective layer.
Claim 297
Dependent Claim 18 words
A liquid jet recording head according to claim 209, wherein said electro-thermal transducer further has a protective layer.
Claim 298
Dependent Claim 18 words
A liquid jet recording head according to claim 210, wherein said electro-thermal transducer further has a protective layer.
Claim 299
Dependent Claim 15 words
A liquid jet recording system incorporating the liquid jet recording head according to claim 203.
Claim 300
Dependent Claim 15 words
A liquid jet recording system incorporating a liquid jet recording head according to claim 204.
Claim 301
Dependent Claim 15 words
A liquid jet recording system incorporating a liquid jet recording head according to claim 205.
Claim 302
Dependent Claim 15 words
A liquid jet recording system incorporating a liquid jet recording head according to claim 206.
Claim 303
Dependent Claim 15 words
A liquid jet recording system incorporating a liquid jet recording head according to claim 207.
Claim 304
Dependent Claim 15 words
A liquid jet recording system incorporating a liquid jet recording head according to claim 208.
Claim 305
Dependent Claim 15 words
A liquid jet recording system incorporating a liquid jet recording head according to claim 209.
Claim 306
Dependent Claim 15 words
A liquid jet recording system incorporating a liquid jet recording head according to claim 210.
Claim 307
Dependent Claim 30 words
A liquid jet recording head according to claim 203, wherein a plurality of said liquid passages and a plurality of said liquid outlets corresponding to said liquid passages are provided.
Claim 308
Dependent Claim 28 words
A liquid jet recording head according to claim 203, wherein a plurality of said liquid outlets and a single liquid passage common to said liquid outlets are provided.
Claim 309
Dependent Claim 21 words
A liquid jet recording head according to claim 301, further comprising a common ink chamber with which said liquid passages communicate.
Claim 310
Dependent Claim 22 words
A liquid jet recording head according to claim 301, wherein said heating sections of said liquid passages are communicating with each other.
Claim 311
Dependent Claim 27 words
A liquid jet recording head according to claim 203, wherein said heat-generating resistance layer is formed on said support member and overlain by said pair of electrodes.
Claim 312
Dependent Claim 27 words
A liquid jet recording head according to claim 203, wherein said pair of electrodes are formed on said support member and overlain by said heat-generating resistance layer.
Claim 313
Dependent Claim 20 words
A liquid jet recording head according to claim 305, wherein said pair of electrodes are covered by a protective layer.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1992-07-10 1993-01-09 1993-07-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1996-07-10 1997-01-09 1997-07-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2000-07-10 2001-01-09 2001-07-11 $7700.00 Window Closed / Lapsed

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