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US4462035A Expired / Lapsed US ⏱️ 0.0 years remaining

Non-impact recording device

Assignee: Suwa Seikosha KK
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Filing: 1982-03-15
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Granted: 1984-07-24
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Expires: 2002-03-15
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Abstract

Abstract In a substantially continuous process, solid ink is melted and deposited on a recording roller where it solidifies as a surface coating. Subsequently, heat is applied selectively and locally to portions of the roller to remelt the ink. A recording chart pressed against the moving roller picks up and retains the melted ink, thereby dots or segments of characters are formed on the recording chart. A plurality of heating means may be used so that printing in a dot matrix is made feasible.

Inventors

  • 👤 Haruhiko Koto

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 12:33
CPC Classifications
B; B41; B41M; B41M5/00; B41M5/26; B41M5/382; B41M5/38207; B41M5/38221; B41J; B41J2/00; B41J2/315; B41J2/32; B41J2/325; B41J2/33

Claims Analysis

Total Claims: 26
Claim 1
Independent Claim 101 words
A non-impact recording device for recording with ink on a recording medium, comprising: a recording member having a coating of ink on the surface thereof, said ink coating being subject to melting; means for applying ink to said surface of said recording member to form said coating; writing means for melting said ink coating on said recording member surface, said writing means acting directly on said ink coating to melt said coating, intermediate elements being absent; transfer means for pressing said recording medium against said coated surface, said melted ink becoming attached to said recording medium where said medium is pressed.
Claim 2
Dependent Claim 101 words
A non-impact recording device for recording with ink on a recording medium, comprising: a recording member having a coating of ink on the surface thereof, said ink coating being subject to melting; means for applying ink to said surface of said recording member to form said coating; writing means for melting said ink coating on said recording member surface, said writing means acting directly on said ink coating to melt said coating, intermediate elements being absent; transfer means for pressing said recording medium against said coated surface, said melted ink becoming attached to said recording medium where said medium is pressed.
Claim 3
Dependent Claim 39 words
A non-impact recording device as claimed in claim 1, and further comprising means for transporting said recording medium with said transferred melted ink thereon away from said means for pressing, said ink cooling and solidifying on said recording medium.
Claim 4
Dependent Claim 27 words
A non-impact recording device as claimed in claim 2, wherein said writing means is adapted to melt said ink coating prior to said recording means being pressed.
Claim 5
Dependent Claim 33 words
A non-impact recording device as claimed in claim 3, wherein said ink is conductive and said writing means is adapted to pass a current through said ink to heat and melt said ink.
Claim 6
Dependent Claim 30 words
A non-impact recording device as claimed in claim 3, wherein said writing means is adapted to heat said recording member, said heated recording member causing said ink coating to melt.
Claim 7
Dependent Claim 41 words
A non-impact recording device as claimed in claim 1 or 5, wherein said writing means is adapted to melt said ink layer in local print patterns on said recording member, ink being transferred to said recording medium in said print patterns.
Claim 8
Dependent Claim 39 words
A non-impact recording device as claimed in claim 2, 3, 4 or 5, and further comprising control means for signal generating, said writing means being adapted to selectively operate in response to an external signal from said control means.
Claim 9
Dependent Claim 47 words
A non-impact recording device as claimed in claim 2, 3, 4 or 5, wherein said recording member surface moves from said means for applying ink to said means for pressing, said writing means being positioned for melting between said means for applying and said means for pressing.
Claim 10
Dependent Claim 16 words
A non-impact recording device as claimed in claim 1, said ink is a super cooling ink.
Claim 11
Dependent Claim 117 words
A non-impact recording device for recording with ink on a recording medium, comprising: a recording member having at least one heating member on the surface thereof; means for applying ink to said at least one heating member on said recording member to form an ink coating on said at least one heating member; writing means for heating said at least one heating member, said writing means acting directly on said ink coating to melt said coating, intermediate elements being absent, said heated heating member maintaining said coating in a melted condition; transfer means for pressing said recording medium against said inked heating member, said melted ink becoming attached to said recording medium where said medium is pressed.
Claim 12
Dependent Claim 117 words
A non-impact recording device for recording with ink on a recording medium, comprising: a recording member having at least one heating member on the surface thereof; means for applying ink to said at least one heating member on said recording member to form an ink coating on said at least one heating member; writing means for heating said at least one heating member, said writing means acting directly on said ink coating to melt said coating, intermediate elements being absent, said heated heating member maintaining said coating in a melted condition; transfer means for pressing said recording medium against said inked heating member, said melted ink becoming attached to said recording medium where said medium is pressed.
Claim 13
Dependent Claim 133 words
A non-impact recording device for recording with ink on a recording medium, comprising: a recording member having at least one heating member on the surface thereof; means for applying ink to said at least one heating member on said recording member to form an ink coating on said at least one heating member; writing means for heating said at least one heating member, said heated heating member maintaining said coating in a melted condition; and transfer means for pressing said recording medium against said inked heating member, said melted ink becoming attached to said recording medium where said medium is pressed, said recording member surface moving from said means for applying ink to said transfer means for pressing, said means for applying ink being positioned between said writing means and said transfer means.
Claim 14
Dependent Claim 133 words
A non-impact recording device for recording with ink on a recording medium, comprising: a recording member having at least one heating member on the surface thereof; means for applying ink to said at least one heating member on said recording member to form an ink coating on said at least one heating member; writing means for heating said at least one heating member, said heated heating member maintaining said coating in a melted condition; and transfer means for pressing said recording medium against said inked heating member, said melted ink becoming attached to said recording medium where said medium is pressed, said recording member surface moving from said means for applying ink to said transfer means for pressing, said means for applying ink being positioned between said writing means and said transfer means.
Claim 15
Dependent Claim 38 words
A non-impact recording device as claimed in claim 11, wherein said means for applying ink supplies ink in a non-liquid state, said at least one heating member melting ink from said supply for application to said heating member.
Claim 16
Dependent Claim 47 words
A non-impact recording device as claimed in claim 12, wherein said at least one heating member has thermal mass, said thermal mass being adapted to maintain the melted condition of said ink on said at least one heating member until said pressing means presses said recording medium.
Claim 17
Dependent Claim 41 words
A non-impact recording device as claimed in claim 10 or 13, and further comprising means for transporting said recording medium with said transferred melted ink thereon away from said means for pressing, said ink cooling and solidifying on said recording medium.
Claim 18
Dependent Claim 44 words
A non-impact recording device as claimed in claim 14, and further comprising control means for signal generating, said writing means being adapted to selectively operate in response to an external signal from said control means, said at least one heating element being selectively heated.
Claim 19
Dependent Claim 34 words
A non-impact recording device as claimed in claim 10 or 13, wherein said at least one heated member is shaped as a print pattern, ink being transferred to said recording medium in said pattern.
Claim 20
Dependent Claim 114 words
A non-impact recording device for recording with ink on a recording medium, comprising: a recording member having a coating of ink on the surface thereof, said ink coating being subject to melting; means for applying ink to said surface of said recording member to form said coating; writing means for melting said ink coating on said recording member surface; transfer means for pressing said recording medium against said coated surface, said melted ink becoming attached to said recording medium where said medium is pressed, said recording member surface moving from said means for applying ink to said transfer means, said means for applying ink being positioned between said writing means and said transfer means.
Claim 21
Dependent Claim 114 words
A non-impact recording device for recording with ink on a recording medium, comprising: a recording member having a coating of ink on the surface thereof, said ink coating being subject to melting; means for applying ink to said surface of said recording member to form said coating; writing means for melting said ink coating on said recording member surface; transfer means for pressing said recording medium against said coated surface, said melted ink becoming attached to said recording medium where said medium is pressed, said recording member surface moving from said means for applying ink to said transfer means, said means for applying ink being positioned between said writing means and said transfer means.
Claim 22
Dependent Claim 25 words
A non-impact recording device as claimed in claim 1, 10 or 17 wherein said writing means melts said ink by induction heating said recording member.
Claim 23
Dependent Claim 27 words
A non-impact recording device as claimed in claim 1, 11 or 17 wherein said writing means melts said ink by application of heat from an infrared lamp.
Claim 24
Dependent Claim 41 words
A non-impact recording device as claimed in claim 1, 11 or 17 wherein said writing means melts said ink by application of a high frequency signal across a capacitor circuit including said ink coating, whereby said ink melts by dielectric losses.
Claim 25
Dependent Claim 150 words
A non-impact recording device for recording with ink on a recording medium, comprising: a recording member having a coating of ink on the surface thereof, said ink coating being subject to melting; means for applying ink to said surface of said recording member to form said coating; writing means for melting said ink coating on said recording member surface, said writing means acting directly on said ink coating to melt said coating, intermediate elements being absent; first transfer means for pressing a first recording medium against said coated surface, a first portion of said melted ink becoming attached to said first recording medium where said first recording medium is pressed, second transfer means for pressing a second recording medium against said coated surface, a second portion of said melted ink transferred by said first transfer means becoming attached to said second recording medium where said second recording medium is pressed.
Claim 26
Dependent Claim 150 words
A non-impact recording device for recording with ink on a recording medium, comprising: a recording member having a coating of ink on the surface thereof, said ink coating being subject to melting; means for applying ink to said surface of said recording member to form said coating; writing means for melting said ink coating on said recording member surface, said writing means acting directly on said ink coating to melt said coating, intermediate elements being absent; first transfer means for pressing a first recording medium against said coated surface, a first portion of said melted ink becoming attached to said first recording medium where said first recording medium is pressed, second transfer means for pressing a second recording medium against said coated surface, a second portion of said melted ink transferred by said first transfer means becoming attached to said second recording medium where said second recording medium is pressed.

References Cited (Backward Citations)

US3074809A Cited
US4293866A Cited
US4359748A Cited
US4369451A Cited
US4350449A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1987-07-24 1988-01-23 1988-07-24 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1991-07-24 1992-01-23 1992-07-24 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1995-07-24 1996-01-23 1996-07-24 $7700.00 Window Closed / Lapsed

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