EP0547596A2
Expired / Lapsed
EP
⏱️ 0.0 years remaining
Ink jet recording head, ink jet recording head cartridge and recording apparatus using same
Assignee: Canon Inc
•
Filing: 1992-12-17
•
Granted: —
•
Expires: 2012-12-17
Abstract
Abstract An ink jet recording head for ejecting ink through an ejection outlet (8) for effecting record includes a supporting member (1); a recording element (2) having an energy generating element for applying energy to the ink to eject it in accordance with a record signal; a wiring member (3) including electric connection part relative to the recording element and a second electric connection part relative to an outside of the recording head to transmit the record signal to the recording element; wherein the first electric connection part (301) is disposed on one face of the supporting member, the second electric connection part (302) is disposed on another surface of the supporting member.
Inventors
- 👤 Kenjiro C/O Canon Kabushiki Kaisha Watanabe
- 👤 Kouji c/o CANON KABUSHIKI KAISHA Yamakawa
Bibliographic Details
Application Number
—
Jurisdiction
EP
Data Source
google_patents
Last Synchronized
2026-11-04 21:18
CPC Classifications
B; B41; B41J; B41J2/00; B41J2/005; B41J2/01; B41J2/17; B41J2/175; B41J2/17503; B41J2/17526
Claims Analysis
Total Claims: 21
Claim 1
Independent Claim
106 words
An ink jet recording head for ejecting ink through an ejection outlet for effecting record, comprising: a supporting member; a recording element having an energy generating means for applying energy to the ink to eject it in accordance with a record signal; a wiring member including electric connection part relative to said recording element and a second electric connection part relative to an outside of said recording head to transmit the record signal to said recording element; wherein said first electric connection part is disposed on one face of said supporting member, said second electric connection part is disposed on another surface of said supporting member.
Claim 2
Dependent Claim
20 words
A recording head according to Claim 1, wherein said wiring member comprises a metal member as a base member thereof.
Claim 3
Dependent Claim
29 words
A recording head according to Claim 1, wherein a part of said supporting member corresponding to a folded portion of said wiring member functions to support the folded part.
Claim 4
Dependent Claim
22 words
A recording head according to Claim 1, 2 or 3, wherein said wiring member is folded by not less than 90 degrees.
Claim 5
Dependent Claim
28 words
A recording head according to Claim 1, 2 or 3, a wiring pattern in the folded region of the wiring member is generally parallel with the folding direction.
Claim 6
Dependent Claim
31 words
A recording head according to Claim 1, 2 or 3, an ink supply port for recording ink supply is disposed adjacent a side of said supporting member having the recording element.
Claim 7
Dependent Claim
22 words
A recording head according to Claim 1, 2 or 3, wherein said energy generating means is electrothermal transducer for producing thermal energy.
Claim 8
Dependent Claim
139 words
An ink jet recording head cartridge, comprising: an ink jet recording head for ejecting ink through an ejection outlet for effecting record, including: a supporting member; a recording element having an energy generating means for applying energy to the ink to eject it in accordance with a record signal; a wiring member including electric connection part relative to said recording element and a second electric connection part relative to an outside of said recording head to transmit the record signal to said recording element; wherein said first electric connection part is disposed on one face of said supporting member, said second electric connection part is disposed on another surface of said supporting member; said ink jet recording head cartridge further comprises an ink container connected with said ink jet recording head to supply the ink to said recording head.
Claim 9
Dependent Claim
19 words
A cartridge according to Claim 8, wherein said wiring member comprises a metal member as a base member thereof.
Claim 10
Dependent Claim
28 words
A cartridge according to Claim 8, wherein a part of said supporting member corresponding to a folded portion of said wiring member functions to support the folded part.
Claim 11
Dependent Claim
21 words
A cartridge according to Claim 8, 9 or 10, wherein said wiring member is folded by not less than 90 degrees.
Claim 12
Dependent Claim
27 words
A cartridge according to Claim 8, 9 or 10, a wiring pattern in the folded region of the wiring member is generally parallel with the folding direction.
Claim 13
Dependent Claim
30 words
A cartridge according to Claim 8, 9 or 10, an ink supply port for recording ink supply is disposed adjacent a side of said supporting member having the recording element.
Claim 14
Dependent Claim
21 words
A cartridge according to Claim 8, 9 or 10, wherein said energy generating means is electrothermal transducer for producing thermal energy.
Claim 15
Dependent Claim
127 words
An ink jet recording apparatus, comprising: an ink jet recording head for ejecting ink through an ejection outlet for effecting record, including: a supporting member; a recording element having an energy generating means for applying energy to the ink to eject it in accordance with a record signal; a wiring member including electric connection part relative to said recording element and a second electric connection part relative to an outside of said recording head to transmit the record signal to said recording element; wherein said first electric connection part is disposed on one face of said supporting member, said second electric connection part is disposed on another surface of said supporting member; wherein said recording apparatus further comprises electric connection contactable with said second electric connection part.
Claim 16
Dependent Claim
19 words
An apparatus according to Claim 15, wherein said wiring member comprises a metal member as a base member thereof.
Claim 17
Dependent Claim
28 words
An apparatus according to Claim 15, wherein a part of said supporting member corresponding to a folded portion of said wiring member functions to support the folded part.
Claim 18
Dependent Claim
21 words
An apparatus according to Claim 15, 16 or 17, wherein said wiring member is folded by not less than 90 degrees.
Claim 19
Dependent Claim
27 words
An apparatus according to Claim 15, 16 or 17, a wiring pattern in the folded region of the wiring member is generally parallel with the folding direction.
Claim 20
Dependent Claim
30 words
An apparatus according to Claim 15, 16 or 17, an ink supply port for recording ink supply is disposed adjacent a side of said supporting member having the recording element.
Claim 21
Dependent Claim
21 words
An apparatus according to Claim 15, 16 or 17, wherein said energy generating means is electrothermal transducer for producing thermal energy.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.