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US4917513A Expired / Lapsed US ⏱️ 0.0 years remaining

Thermal imprint recording apparatus

Assignee: Victor Company of Japan Ltd
•
Filing: 1988-11-04
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Granted: 1990-04-17
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Expires: 2008-11-04
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Abstract

Abstract A thermal imprint recording apparatus for recording an image on a paper by a thermal head uses a cartridge of recording paper on which a roll of ink film for supplying the ink film and another roll on which the ink film is taken up are carried. The apparatus comprises an arm adapted to engage with one of the rolls when the cartridge is loaded on the apparatus. Responsive to the loading, the arm is swung upwards and the roll is lifted from the cartriddge. The roll is then carried over a platen roller of the printer and the ink film is drawn out so as to engage with the upper surface of the platen roller. Further, the paper is taken out from the bottom of the cartridge and is transported along a path passing below the platen roller to a predetermined printing station located between the platen roller and the ink film. As a result, the path for feeding the paper on the platen roller becomes short and the circuitous path for supplying the paper to the platen roller around the rolls of ink film and a thermal head is eliminated and thus the apparatus can be constructed compactly.

Inventors

  • 👤 Itsuo Takanashi
  • 👤 Hideshi Tanaka
  • 👤 Shigeru Kato
  • 👤 Naomi Osada
  • 👤 Toshikatsu Ichito

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 14:29
CPC Classifications
B; B65; B65H; B65H1/00; B41; B41J; B41J11/00; B41J11/58; B41J17/00; B41J17/32; B65H1/04; B65H1/06

Claims Analysis

Total Claims: 7
Claim 1
Independent Claim 395 words
A thermal imprint recording apparatus adapted to be mounted with a paper cartridge accommodating a paper for recording an image on the paper fed from a first side of the paper cartridge by a thermal head via an ink film supplied from a first roll of ink film held on the paper cartridge after the ink film is drawn out through a second side of the cartridge opposite to said first side, said cartridge carrying a second roll of the ink film on which the ink film is taken up adjacent to the first roll, comprising: a platen roller on which the paper is fed from the cartridge; thermal head means including the thermal head disposed so as to be pressed on a surface of the platen roller for recording the image on the paper fed on the platen roller; an insertion opening formed on a front panel of the apparatus for accepting the cartridge when the cartridge is mounted on the apparatus; a discharge opening provided on the front panel of the apparatus for discharging the paper after the image is recorded by the thermal head; a cartridge accommodating space defined in the printer for accepting the cartridge when the cartridge is inserted into the printer; ink film loading means comprising an arm driven by a driving means and movable between a first state for engaging with one of said first and second ink film rolls held on the cartridge and a second state for drawing out the ink film from the other of the ink film rolls held on the cartridge so as to draw out the ink film and load the ink film at a predetermined position between the platen roller and the thermal head means; paper feed means disposed in the cartridge accommodating space so as to be located at a side of the cartridge opposite from the side from which the ink film is drawn out when the cartridge is inserted into the printer for feeding a sheet of paper in the cartridge one by one; and discharge means disposed on a same side as the paper feed means relative to the cartridge in the cartridge accommodating space in a state generally parallel to the cartridge when the cartridge is inserted in the printer, for transporting the paper subjected to the recording from the platen roller to said discharge opening.
Claim 2
Dependent Claim 395 words
A thermal imprint recording apparatus adapted to be mounted with a paper cartridge accommodating a paper for recording an image on the paper fed from a first side of the paper cartridge by a thermal head via an ink film supplied from a first roll of ink film held on the paper cartridge after the ink film is drawn out through a second side of the cartridge opposite to said first side, said cartridge carrying a second roll of the ink film on which the ink film is taken up adjacent to the first roll, comprising: a platen roller on which the paper is fed from the cartridge; thermal head means including the thermal head disposed so as to be pressed on a surface of the platen roller for recording the image on the paper fed on the platen roller; an insertion opening formed on a front panel of the apparatus for accepting the cartridge when the cartridge is mounted on the apparatus; a discharge opening provided on the front panel of the apparatus for discharging the paper after the image is recorded by the thermal head; a cartridge accommodating space defined in the printer for accepting the cartridge when the cartridge is inserted into the printer; ink film loading means comprising an arm driven by a driving means and movable between a first state for engaging with one of said first and second ink film rolls held on the cartridge and a second state for drawing out the ink film from the other of the ink film rolls held on the cartridge so as to draw out the ink film and load the ink film at a predetermined position between the platen roller and the thermal head means; paper feed means disposed in the cartridge accommodating space so as to be located at a side of the cartridge opposite from the side from which the ink film is drawn out when the cartridge is inserted into the printer for feeding a sheet of paper in the cartridge one by one; and discharge means disposed on a same side as the paper feed means relative to the cartridge in the cartridge accommodating space in a state generally parallel to the cartridge when the cartridge is inserted in the printer, for transporting the paper subjected to the recording from the platen roller to said discharge opening.
Claim 3
Dependent Claim 95 words
A thermal imprint recording apparatus as claimed in claim 1 in which said ink film loading means is disposed above the paper cartridge in the cartridge accommodating space when the paper cartridge is inserted into the apparatus and draws out the ink film from the upper side of the paper cartridge responsive to the movement of the arm, and said paper feed means is located below the paper cartridge in the cartridge accommodating space when the paper cartridge is inserted into the apparatus and feeds the paper from the lower side of the paper cartridge.
Claim 4
Dependent Claim 28 words
A thermal imprint recording apparatus as claimed in claim 2 in which said discharge means comprises a discharge roller and is disposed further below the paper feed means.
Claim 5
Dependent Claim 109 words
A thermal imprint recording apparatus as claimed in claim 3 in which said paper feed means comprises a feed roller disposed between the paper in the paper cartridge and the discharge roller and is driven in a direction so as to feed the paper from the paper cartridge to the platen roller, and a feed roller moving means for moving the feed roller upwards and downwards so that the feed roller is urged on the paper in the paper cartridge when feeding the paper to the platen roller and so that the feed roller is urged on to said discharge roller when discharging the paper from the platen roller.
Claim 6
Dependent Claim 34 words
A thermal imprint recording apparatus as claimed in claim 1 in which said loading means loads the ink film so that the face of the ink film carrying the ink faces the platen roller.
Claim 7
Dependent Claim 48 words
A thermal imprint recording apparatus as claimed in claim 1 further comprising detection means for detecting that the cartridge is fully inserted into the cartridge accommodating space, and said detection means produces an output signal responsive to which the operation of the ink film loading means is triggered.

References Cited (Backward Citations)

US4700791A Cited
US4632585A Cited
US4712933A Cited
US4698646A Cited
US4696590A Cited
US4764041A Cited
US4832576A Cited
US4754290A Cited
US4836697A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1993-04-16 1993-10-16 1994-04-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1997-04-16 1997-10-16 1998-04-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2001-04-16 2001-10-16 2002-04-17 $7700.00 Window Closed / Lapsed

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