Patent US4663638A successfully refreshed from Google Patents.
US4663638A
Expired / Lapsed
US
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Recording apparatus and method of transporting recording paper
Assignee: Toshiba Corp
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Filing: 1985-06-19
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Granted: 1987-05-05
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Expires: 2005-06-19
Abstract
Abstract A recording apparatus of the type using a roll of recording paper in which cutting is effected for recording paper unrolled from the roll after completion of each recording operation and thereby a part of the recording paper on which recording has been effected is cut off therefrom. The apparatus frame is constituted by a combination of casing frame and cover frame and the latter is turnably supported in the former. A recording paper holder, a cutter and one of a combination of recording head and platen roller are accommodated in the cover frame, whereas the other one of a combination of recording head and platen roller is accommodated in the cover frame. Further, the apparatus is provided with a guide plate which is located above the passage of transportation of the recording paper. The guide frame extends between the recording head or the platen roller and the cutter and it is fixedly secured to the casing frame.
Inventors
- 👤 Kunihiko Hirose
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 15:42
CPC Classifications
B; B65; B65H; B65H20/00; B65H20/02; B41; B41J; B41J15/00; B41J15/04; B41J15/042; B41J11/00; B41J11/66; B41J11/70; G; G01; G01D; G01D15/00; G01D15/24
Claims Analysis
Total Claims: 11
Claim 1
Independent Claim
144 words
A recording apparatus comprising: a casing frame including a recording paper holder for rotatably holding a roll of recording paper, a recording head for carrying out recording on recording paper unrolled from said roll, and a cutter for cutting the rear most end of a part of the recording paper on which recording has been achieved; a cover frame pivotally mounted on said casing frame, said cover frame including a platen roller adapted to transport the recording paper unrolled from the roll forwardly along a recording paper path toward said cutter while the recording paper is brought in pressure contact with a recording head under the effect of a depressing force imparted by said platen roller; and a block member fixedly secured to said casing frame and disposed beside said platen roller above the recording paper path between the platen roller and the cutter.
Claim 2
Dependent Claim
144 words
A recording apparatus comprising: a casing frame including a recording paper holder for rotatably holding a roll of recording paper, a recording head for carrying out recording on recording paper unrolled from said roll, and a cutter for cutting the rear most end of a part of the recording paper on which recording has been achieved; a cover frame pivotally mounted on said casing frame, said cover frame including a platen roller adapted to transport the recording paper unrolled from the roll forwardly along a recording paper path toward said cutter while the recording paper is brought in pressure contact with a recording head under the effect of a depressing force imparted by said platen roller; and a block member fixedly secured to said casing frame and disposed beside said platen roller above the recording paper path between the platen roller and the cutter.
Claim 3
Dependent Claim
140 words
A recording apparatus comprising: a casing frame including a recording paper holder for rotatably holding a roll of recording paper, a platen roller adapted to transport recording paper unrolled from the roll forwardly along a paper path while the recording paper is brought in pressure contact with a recording head under the effect of a depressing force imparted by said platen roller, and a cutter for cutting the rearmost end of a part of the recording paper on which recording has been achieved; a cover frame pivotally mounted on said casing frame, said cover frame including a recording head for carrying out a recording on the recording paper unrolled from the roll; and a block member fixedly secured to said casing frame and disposed beside said recording head above the recording paper path between the recording head and the cutter.
Claim 4
Dependent Claim
140 words
A recording apparatus comprising: a casing frame including a recording paper holder for rotatably holding a roll of recording paper, a platen roller adapted to transport recording paper unrolled from the roll forwardly along a paper path while the recording paper is brought in pressure contact with a recording head under the effect of a depressing force imparted by said platen roller, and a cutter for cutting the rearmost end of a part of the recording paper on which recording has been achieved; a cover frame pivotally mounted on said casing frame, said cover frame including a recording head for carrying out a recording on the recording paper unrolled from the roll; and a block member fixedly secured to said casing frame and disposed beside said recording head above the recording paper path between the recording head and the cutter.
Claim 5
Dependent Claim
39 words
A recording apparatus as defined in claim 1 or 2, wherein the cover frame is pivotally supported on the casing frame so as to turn upwardly about a pin which is located at an end of the cover frame.
Claim 6
Independent Claim
175 words
A method of transporting recording paper in a recording apparatus, said method comprising the steps of: holding the foremost end of recording paper unrolled from a roll of recording paper at a waiting position located between a cutter and a block member, said block member being disposed above a recording paper path between a recording head and a cutter, displacing backwardly the foremost end of the recording paper to the recording head in response to a recording operation starting signal, displacing forwardly toward the cutter the recording paper while recording is effected by means of the recording head, displacing the recording paper further after completion of the recording operation until the rearmost end of a part of the recording paper on which the recording has been effected moves past the cutter, cutting off the recorded part of the recording paper at the rearmost end thereof, and holding the renewed foremost end of the recording paper formed after completion of the cutting operation at the waiting position until the next recording operation starting signal is issued.
Claim 7
Independent Claim
175 words
A method of transporting recording paper in a recording apparatus, said method comprising the steps of: holding the foremost end of recording paper unrolled from a roll of recording paper at a waiting position located between a cutter and a block member, said block member being disposed above a recording paper path between a recording head and a cutter, displacing backwardly the foremost end of the recording paper to the recording head in response to a recording operation starting signal, displacing forwardly toward the cutter the recording paper while recording is effected by means of the recording head, displacing the recording paper further after completion of the recording operation until the rearmost end of a part of the recording paper on which the recording has been effected moves past the cutter, cutting off the recorded part of the recording paper at the rearmost end thereof, and holding the renewed foremost end of the recording paper formed after completion of the cutting operation at the waiting position until the next recording operation starting signal is issued.
Claim 8
Independent Claim
191 words
A method of transporting recording paper comprising the steps of: holding the foremost end of recording paper unrolled from a roll of recording paper at a waiting position located between a cutter and a block member, said block member being disposed above a recording paper path between a recording head and the cutter, displacing backwardly the foremost end of the recording paper to the recording head in response to a recording operation starting signal, displacing forwardly toward the cutter the recording paper while recording is effected by means of the recording head, displacing the recording paper further after completion of the recording operation until the rearmost end of a part of the recording paper on which recording has been affected moves past the cutter, cutting off the recorded part of the recording paper at the rearmost end thereof, displacing backwardly the renewed foremost end of the recording paper formed after completion of the cutting operation to the waiting position along the recording paper path that is within the range of the block member, and holding the recording paper at said waiting position until the next recording operation starting signal is issued.
Claim 9
Independent Claim
191 words
A method of transporting recording paper comprising the steps of: holding the foremost end of recording paper unrolled from a roll of recording paper at a waiting position located between a cutter and a block member, said block member being disposed above a recording paper path between a recording head and the cutter, displacing backwardly the foremost end of the recording paper to the recording head in response to a recording operation starting signal, displacing forwardly toward the cutter the recording paper while recording is effected by means of the recording head, displacing the recording paper further after completion of the recording operation until the rearmost end of a part of the recording paper on which recording has been affected moves past the cutter, cutting off the recorded part of the recording paper at the rearmost end thereof, displacing backwardly the renewed foremost end of the recording paper formed after completion of the cutting operation to the waiting position along the recording paper path that is within the range of the block member, and holding the recording paper at said waiting position until the next recording operation starting signal is issued.
Claim 10
Dependent Claim
42 words
A method of transporting recording paper as defined in claim 5, wherein the renewed foremost end of the recording paper formed after completion of cutting operation is displaced backwardly by a predetermined distance so that it is held at said waiting position.
Claim 11
Dependent Claim
52 words
A method of transporting recording paper as defined in claim 5, wherein the renewed foremost end of the recording paper formed after completion of cutting operation is displaced backwardly to the recording head and it is then displaced forwardly by a predetermined distance so that it is held at said waiting position.
References Cited (Backward Citations)
JPS55139278A
Cited
GB2082973A
Cited
US4562444A
Cited
DE3306083A1
Cited
JPS5931177A
Cited
US4560990A
Cited
DE3438663A1
Cited
DE3402067A1
Cited
DE3509218A1
Cited
DE3509414A1
Cited
US4568950A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1990-05-04 | 1990-11-03 | 1991-05-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1994-05-04 | 1994-11-03 | 1995-05-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1998-05-04 | 1998-11-03 | 1999-05-05 | $7700.00 | Window Closed / Lapsed |