Patent US4695897A successfully refreshed from Google Patents.
US4695897A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Image building apparatus
Assignee: Toshiba Corp
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Filing: 1985-11-07
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Granted: 1987-09-22
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Expires: 2005-11-07
Abstract
Abstract An image building apparatus of the type including a scanner section for reading image information of an original placed on the original holding board by scanning it during movement thereof and a printer section for building an image on printing paper by activating the recording head in response to image information transmitted from the scanning section. Arrangement is made in accordance with the order of the scanner section and printer section as seen from the fore side of the apparatus. The scanner section moves in the transverse direction as seen from the fore part of the apparatus, whereas printing paper in the printer section is transported in the direction at a right angle relative to the movement of the scanner section.
Inventors
- 👤 Junji Watanabe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 15:43
CPC Classifications
H; H04; H04N; H04N1/00; H04N1/04; H04N1/10; H04N1/1013; H04N1/1039; H04N1/1052; H04N1/1056; H04N1/00519; H04N1/00525; H04N1/19; H04N1/191; H04N1/192; H04N1/193
Claims Analysis
Total Claims: 28
Claim 1
Independent Claim
299 words
An apparatus for forming an image of an original on a printing medium, comprising: a housing having a front forward portion and a top upper portion; an original holding board on the top upper portion of said housing for holding the original thereon; scanning means disposed below said original holding board, said scanning means for moving in a transverse direction as seen from the front of said housing to scan the original on the original holding board to read image information off the original, said scanning means including, a first carriage including a lamp for emitting a light beam toward the original and a first mirror against which the light beam transmitted from the original is reflected, said first carriage being adapted to move along the original in a direction transverse to the front of said housing, a second carriage including second and third mirrors against which the light beam transmitted from the first mirror is reflected, said second carriage adapted to move parallel to the direction of movement of the first carriage, the speed of movement of said second carriage being half of the speed of movement of said first carriage, lens means disposed in the path of the light beam transmitted from the third mirror, and photoelectric converting means into which the light beam is introduced after passing through said lens means for outputting an electrical signal in response to the introduced light beam; and printing means disposed behind said scanning means as seen from the front of the housing, said printing means for forming an image on the printing medium by driving a recording head in response to the electrical signal transmitted from said photoelectric converting means, said printing medium being transported in a direction substantially perpendicular to the direction of movement of said scanning means.
Claim 2
Independent Claim
299 words
An apparatus for forming an image of an original on a printing medium, comprising: a housing having a front forward portion and a top upper portion; an original holding board on the top upper portion of said housing for holding the original thereon; scanning means disposed below said original holding board, said scanning means for moving in a transverse direction as seen from the front of said housing to scan the original on the original holding board to read image information off the original, said scanning means including, a first carriage including a lamp for emitting a light beam toward the original and a first mirror against which the light beam transmitted from the original is reflected, said first carriage being adapted to move along the original in a direction transverse to the front of said housing, a second carriage including second and third mirrors against which the light beam transmitted from the first mirror is reflected, said second carriage adapted to move parallel to the direction of movement of the first carriage, the speed of movement of said second carriage being half of the speed of movement of said first carriage, lens means disposed in the path of the light beam transmitted from the third mirror, and photoelectric converting means into which the light beam is introduced after passing through said lens means for outputting an electrical signal in response to the introduced light beam; and printing means disposed behind said scanning means as seen from the front of the housing, said printing means for forming an image on the printing medium by driving a recording head in response to the electrical signal transmitted from said photoelectric converting means, said printing medium being transported in a direction substantially perpendicular to the direction of movement of said scanning means.
Claim 3
Dependent Claim
20 words
An image forming apparatus as defined in claim 1, wherein said photoelectric converting means comprises a CCD line image sensor.
Claim 4
Dependent Claim
22 words
An image forming apparatus as defined in claim 1, wherein said housing has a front wall provided with a controlling panel section.
Claim 5
Independent Claim
494 words
An apparatus for forming an image of an original on a printing medium, comprising: a housing having a front forward portion and a top upper portion; an original holding board on the top upper portion of said housing for holding the original thereon; scanning means disposed below said original holding board, said scanning means for moving in a transverse direction as seen from the front of said housing to scan the original on the original holding board to read image information off the original, said scanning means including, a first carriage including a lamp for emitting a light beam toward the original and a first mirror against which the light beam transmitted from the original is reflected, said first carriage being adapted to move along the original in a direction transverse to the front of said housing, a second carriage including second and third mirrors against which the light beam transmitted from the first mirror is reflected, said second carriage adapted to move parallel to the direction of movement of the first carriage, lens means disposed in the path of the light beam transmitted from the third mirror, and photoelectric converting means into which the light beam is introduced after passing through said lens means for outputting an electrical signal in response to the introduced light beam; and printing means disposed behind said scanning means as seen from the front of the housing, said printing means for forming an image on the printing medium by driving a recording head in response to image information transmitted from said scanning means, the printing medium being transported in a direction substantially perpendicular to the direction of movement of said scanning means, said printing means including, a recording head having a recording surface including a plurality of recording elements arranged in a line, said recording surface being oriented upwardly and the direction of the line of recording elements being substantially parallel with the direction of movement of said scanning means, an ink donor medium for abutting against the line of recording elements, a platen roller for transporting the ink donor medium and the printing medium when said mediums are interposed between said platen roller and said recording head, said platen roller having a central axis of rotation and a peripheral surface, a part of said peripheral surface being pressed against the line of recording elements, the direction of the axis of said platen roller being substantially parallel with the direction of movement of said scanning means, ink donor medium accommodating means including a pair of spaced cylindrical cores for spanning ink donor medium therebetween, said cores each having an axis aligned substantially parallel with the direction of movement of said scanning means, driving means for rotating said cores and said platen roller, and means for guiding the printing medium into the apparatus from the upper surface of the housing, the printing medium following a substantially U-shaped track until being discharged therefrom above the upper surface of said housing.
Claim 6
Independent Claim
494 words
An apparatus for forming an image of an original on a printing medium, comprising: a housing having a front forward portion and a top upper portion; an original holding board on the top upper portion of said housing for holding the original thereon; scanning means disposed below said original holding board, said scanning means for moving in a transverse direction as seen from the front of said housing to scan the original on the original holding board to read image information off the original, said scanning means including, a first carriage including a lamp for emitting a light beam toward the original and a first mirror against which the light beam transmitted from the original is reflected, said first carriage being adapted to move along the original in a direction transverse to the front of said housing, a second carriage including second and third mirrors against which the light beam transmitted from the first mirror is reflected, said second carriage adapted to move parallel to the direction of movement of the first carriage, lens means disposed in the path of the light beam transmitted from the third mirror, and photoelectric converting means into which the light beam is introduced after passing through said lens means for outputting an electrical signal in response to the introduced light beam; and printing means disposed behind said scanning means as seen from the front of the housing, said printing means for forming an image on the printing medium by driving a recording head in response to image information transmitted from said scanning means, the printing medium being transported in a direction substantially perpendicular to the direction of movement of said scanning means, said printing means including, a recording head having a recording surface including a plurality of recording elements arranged in a line, said recording surface being oriented upwardly and the direction of the line of recording elements being substantially parallel with the direction of movement of said scanning means, an ink donor medium for abutting against the line of recording elements, a platen roller for transporting the ink donor medium and the printing medium when said mediums are interposed between said platen roller and said recording head, said platen roller having a central axis of rotation and a peripheral surface, a part of said peripheral surface being pressed against the line of recording elements, the direction of the axis of said platen roller being substantially parallel with the direction of movement of said scanning means, ink donor medium accommodating means including a pair of spaced cylindrical cores for spanning ink donor medium therebetween, said cores each having an axis aligned substantially parallel with the direction of movement of said scanning means, driving means for rotating said cores and said platen roller, and means for guiding the printing medium into the apparatus from the upper surface of the housing, the printing medium following a substantially U-shaped track until being discharged therefrom above the upper surface of said housing.
Claim 7
Dependent Claim
40 words
An image forming apparatus as defined in claim 4, wherein said pair of cores in the ink donor medium accommodating means are spaced away from one another and the platen roller is accommodated in the space defined between said cores.
Claim 8
Dependent Claim
34 words
An image forming apparatus as defined in claim 4, wherein said ink donor medium accommodating means is constructed in the form of a cassette that is removably fitted to the housing of the apparatus.
Claim 9
Dependent Claim
72 words
An image forming apparatus as defined in claim 6 further comprising a mechanism for displacing the platen roller in contact with and away from the recording surface of the recording head, wherein said cassette is formed with an opening window on an upper surface thereof through which the platen roller passes before said cassettee is removed and replaced with another cassettee while the platen roller is displaced away from the recording head.
Claim 10
Dependent Claim
125 words
An image forming apparatus as defined in claim 7, wherein said mechanism for displacing the platen roller comprises a holder having first and second opposite ends, said platen roller being rotatably mounted on said first end, said second end being pivotably supported on said cassette on an opposite side of one of said cores from said platen roller, said holder being rotatable about said second end thereof, and a spring for biasing said roller to selectively assume one of two stable states, one of said stable states being when the platen roller comes in contact with the recording surface of the recording head and the other of said stable states being when the platen roller is displaced away from the recording head during cassette replacement.
Claim 11
Dependent Claim
52 words
An image forming apparatus as defined in claim 4, wherein said driving means is so constructed that a certain intensity of rotational force is imparted to each of said cores in opposite directions for applying tension to the ink donor medium spanned between said cores in said ink donor medium accommodating means.
Claim 12
Dependent Claim
28 words
An image forming apparatus as defined in claim 4, wherein said ink donor medium is a thermally fusible sheet material and said recording head is a thermal head.
Claim 13
Dependent Claim
28 words
An image forming apparatus as defined in claim 4, wherein said ink donor medium is a thermally sublimable sheet material and said recording head is a thermal head.
Claim 14
Dependent Claim
28 words
An image forming apparatus as defined in claim 4, wherein said housing has a control panel section on a wall at the front forward portion of said housing.
Claim 15
Independent Claim
361 words
An apparatus for forming an image of an original on a printing medium, comprising: a housing having a front forward portion and a top upper portion; an original holding board on the top upper portion of said housing for holding the original thereon; scanning means disposed below said original holding board, said scanning means for moving in a transverse direction as seen from the front of said housing to scan the original on the original holding board to read image information off the original; and printing means disposed behind said scanning means as seen from the front of the housing, said printing means for forming an image on the printing medium by driving a recording head in response to image information transmitted from said scanning means, the printing medium being transported in a direction substantially perpendicular to the direction of movement of said scanning means, said printing means including, a recording head having a recording surface including a plurality of recording elements arranged in a line, said recording surface being oriented upwardly and the direction of the line of recording elements being substantially parallel with the direction of movement of said scanning means, an ink donor medium for abutting against the line of recording elements, a platen roller for transporting the ink donor medium and the printing medium when said mediums are interposed between said platen roller and said recording head, said platen roller having a central axis of rotation and a peripheral surface, a part of said peripheral surface being pressed against the line of recording elements, the direction of the axis of said platen roller being substantially parallel with the direction of movement of said scanning means, ink donor medium accommodating means including a pair of spaced cylindrical cores for spanning ink donor medium therebetween, said cores each having an axis aligned substantially parallel with the direction of movement of said scanning means, driving means for rotating said cores and said platen roller, and means for guiding the printing medium into the apparatus from the upper surface of the housing, the printing medium following a substantially U-shaped track until being discharged therefrom above the upper surface of said housing.
Claim 16
Independent Claim
361 words
An apparatus for forming an image of an original on a printing medium, comprising: a housing having a front forward portion and a top upper portion; an original holding board on the top upper portion of said housing for holding the original thereon; scanning means disposed below said original holding board, said scanning means for moving in a transverse direction as seen from the front of said housing to scan the original on the original holding board to read image information off the original; and printing means disposed behind said scanning means as seen from the front of the housing, said printing means for forming an image on the printing medium by driving a recording head in response to image information transmitted from said scanning means, the printing medium being transported in a direction substantially perpendicular to the direction of movement of said scanning means, said printing means including, a recording head having a recording surface including a plurality of recording elements arranged in a line, said recording surface being oriented upwardly and the direction of the line of recording elements being substantially parallel with the direction of movement of said scanning means, an ink donor medium for abutting against the line of recording elements, a platen roller for transporting the ink donor medium and the printing medium when said mediums are interposed between said platen roller and said recording head, said platen roller having a central axis of rotation and a peripheral surface, a part of said peripheral surface being pressed against the line of recording elements, the direction of the axis of said platen roller being substantially parallel with the direction of movement of said scanning means, ink donor medium accommodating means including a pair of spaced cylindrical cores for spanning ink donor medium therebetween, said cores each having an axis aligned substantially parallel with the direction of movement of said scanning means, driving means for rotating said cores and said platen roller, and means for guiding the printing medium into the apparatus from the upper surface of the housing, the printing medium following a substantially U-shaped track until being discharged therefrom above the upper surface of said housing.
Claim 17
Dependent Claim
40 words
An image forming apparatus as defined in claim 13, wherein said pair of cores in the ink donor medium accommodating means are spaced away from one another and the platen roller is accommodated in the space defined between said cores.
Claim 18
Dependent Claim
34 words
An image forming apparatus as defined in claim 13, wherein said ink donor medium accommodating means is constructed in the form of a cassette that is removably fitted to the housing of the apparatus.
Claim 19
Dependent Claim
72 words
An image forming apparatus as defined in claim 15 further comprising a mechanism for displacing the platen roller in contact with and away from the recording surface of the recording head, wherein said cassette is formed with an opening window on an upper surface thereof through which the platen roller passes before said cassette is removed and replaced with another cassette while the platen roller is displaced away from the recording head.
Claim 20
Dependent Claim
123 words
An image forming apparatus as defined in claim 16, wherein said mechanism for displacing the platen roller comprises a holder having first and second opposite ends, said platen roller being rotatably mounted on said first end, said second end being pivotably supported on said cassette on an opposite side of one of said cores from said platen roller, said holder being rotatable about said second end thereof, and a spring for biasing said holder to selectively assume one of two stable states, one of said stable states being when the platen roller presses against a recording surface of the recording head and the other of said stable states being when the platen roller is displaced away from the recording head during cassette replacement.
Claim 21
Dependent Claim
52 words
An image building apparatus as defined in claim 13, wherein said driving means is so constructed that a certain intensity of rotational force is imparted to each of said cores in opposite directions for applying tension to the ink donor medium spanned between said cores in said ink donor medium accommodating means.
Claim 22
Dependent Claim
28 words
An image forming apparatus as defined in claim 13, wherein said ink donor medium is a thermally fusible sheet material and said recording head is a thermal head.
Claim 23
Dependent Claim
28 words
An image forming apparatus as defined in claim 13, wherein said ink donor medium is a thermally sublimable sheet material and said recording head is a thermal head.
Claim 24
Dependent Claim
22 words
An image forming apparatus as defined in claim 13, wherein said housing has a front wall provided with a controlling panel section.
Claim 25
Independent Claim
218 words
An apparatus for forming an image of an original on a printing medium, comprising: a housing having a front forward portion and a top upper portion; an original holding board on the top upper portion of said housing for holding the original thereon; scanning means disposed below said original holding board, said scanning means including, a lamp for emitting a light beam toward the original, a photoelectric converting means into which the light beam is introduced for outputting an electrical signal in response to the introduced light beam, an optical system for introducing light reflected from the original into said photoelectric converting means, a carriage supporting said lamp and said optical system, said carriage adapted to move in a transverse direction as seen from the front of said housing to scan the original on the original holding board to read image information off the original; and printing means disposed behind said scanning means as seen from the front of the housing, said printing means for forming an image on the printing medium by activating a plurality of recording elements on a recording surface of a recording head in response to the electrical signal transmitted from said photoelectric converting means, the printing medium being transported in a direction substantially perpendicular to the direction of movement of said scanning means.
Claim 26
Independent Claim
218 words
An apparatus for forming an image of an original on a printing medium, comprising: a housing having a front forward portion and a top upper portion; an original holding board on the top upper portion of said housing for holding the original thereon; scanning means disposed below said original holding board, said scanning means including, a lamp for emitting a light beam toward the original, a photoelectric converting means into which the light beam is introduced for outputting an electrical signal in response to the introduced light beam, an optical system for introducing light reflected from the original into said photoelectric converting means, a carriage supporting said lamp and said optical system, said carriage adapted to move in a transverse direction as seen from the front of said housing to scan the original on the original holding board to read image information off the original; and printing means disposed behind said scanning means as seen from the front of the housing, said printing means for forming an image on the printing medium by activating a plurality of recording elements on a recording surface of a recording head in response to the electrical signal transmitted from said photoelectric converting means, the printing medium being transported in a direction substantially perpendicular to the direction of movement of said scanning means.
Claim 27
Independent Claim
220 words
An apparatus for forming an image of an original on a printing medium, comprising: a housing having a front forward portion and a top upper portion; an original holding board on the top upper portion of said housing for holding the original thereon; a scanner disposed below said original holding board, said scanner including a lamp and an optical reflecting system supported on a carriage, said carriage adapted to move in a transverse direction as seen from the front of said housing to scan the original on the original holding board; a photoelectric converting means for receiving the image of the original from said optical system and for outputting an electrical signal in response to the introduced image; a printer disposed behind said scanner as seen from the front of the housing, said printer including a plurality of recording elements on a recording surface of a recording head, said recording elements arranged in a line that is substantially parallel to the direction of movement of said carriage, said line of recording elements being activated in response to the electrical signal transmitted from said photoelectric converting means; and transporting means for transporting the printing medium over the line of recording elements, said transporting means transporting said printing medium in a direction substantially perpendicular to the direction of movement of said scanner.
Claim 28
Independent Claim
220 words
An apparatus for forming an image of an original on a printing medium, comprising: a housing having a front forward portion and a top upper portion; an original holding board on the top upper portion of said housing for holding the original thereon; a scanner disposed below said original holding board, said scanner including a lamp and an optical reflecting system supported on a carriage, said carriage adapted to move in a transverse direction as seen from the front of said housing to scan the original on the original holding board; a photoelectric converting means for receiving the image of the original from said optical system and for outputting an electrical signal in response to the introduced image; a printer disposed behind said scanner as seen from the front of the housing, said printer including a plurality of recording elements on a recording surface of a recording head, said recording elements arranged in a line that is substantially parallel to the direction of movement of said carriage, said line of recording elements being activated in response to the electrical signal transmitted from said photoelectric converting means; and transporting means for transporting the printing medium over the line of recording elements, said transporting means transporting said printing medium in a direction substantially perpendicular to the direction of movement of said scanner.
References Cited (Backward Citations)
GB2130837A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1990-09-21 | 1991-03-23 | 1991-09-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1994-09-21 | 1995-03-23 | 1995-09-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1998-09-21 | 1999-03-23 | 1999-09-22 | $7700.00 | Window Closed / Lapsed |