DE3307381A1 - Thermo-druckeinrichtung - Google Patents

Thermo-druckeinrichtung

Info

Publication number
DE3307381A1
DE3307381A1 DE19833307381 DE3307381A DE3307381A1 DE 3307381 A1 DE3307381 A1 DE 3307381A1 DE 19833307381 DE19833307381 DE 19833307381 DE 3307381 A DE3307381 A DE 3307381A DE 3307381 A1 DE3307381 A1 DE 3307381A1
Authority
DE
Germany
Prior art keywords
thermo
pressure device
pressure
device
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
DE19833307381
Other languages
English (en)
Other versions
DE3307381C2 (de
Inventor
Kiyoshi Arai
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Corp
Original Assignee
Sony Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority to JP57031709A priority Critical patent/JPH0369228B2/ja
Application filed by Sony Corp filed Critical Sony Corp
Publication of DE3307381A1 publication Critical patent/DE3307381A1/de
Application granted granted Critical
Publication of DE3307381C2 publication Critical patent/DE3307381C2/de
Anticipated expiration legal-status Critical
Application status is Expired - Lifetime legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/40Picture signal circuits
    • H04N1/405Halftoning, i.e. converting the picture signal of a continuous-tone original into a corresponding signal showing only two levels
    • H04N1/4055Halftoning, i.e. converting the picture signal of a continuous-tone original into a corresponding signal showing only two levels producing a clustered dots or a size modulated halftone pattern
    • H04N1/4056Halftoning, i.e. converting the picture signal of a continuous-tone original into a corresponding signal showing only two levels producing a clustered dots or a size modulated halftone pattern the pattern varying in one dimension only, e.g. dash length, pulse width modulation [PWM]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/40Picture signal circuits
DE19833307381 1982-03-02 1983-03-02 Thermo-Druckeinrichtung Expired - Lifetime DE3307381C2 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57031709A JPH0369228B2 (de) 1982-03-02 1982-03-02

Publications (2)

Publication Number Publication Date
DE3307381A1 true DE3307381A1 (de) 1983-09-08
DE3307381C2 DE3307381C2 (de) 1993-10-28

Family

ID=12338594

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19833307381 Expired - Lifetime DE3307381C2 (de) 1982-03-02 1983-03-02 Thermo-Druckeinrichtung

Country Status (9)

Country Link
US (1) US4443121A (de)
JP (1) JPH0369228B2 (de)
AT (1) AT389015B (de)
AU (1) AU560205B2 (de)
CA (1) CA1202521A (de)
DE (1) DE3307381C2 (de)
FR (1) FR2522911B1 (de)
GB (1) GB2117597B (de)
NL (1) NL191981C (de)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3525360A1 (de) * 1984-07-17 1986-01-23 Alps Electric Co Ltd Einrichtung zum umsetzen eines videosignals in graustufen-daten
DE3633237A1 (de) * 1985-09-30 1987-08-06 Raytheon Co Verfahren bzw. einrichtung zur speisung der aufzeichnungselemente eines eine reihe solcher aufzeichnungselemente aufweisenden thermodruckers
US4755724A (en) * 1985-08-17 1988-07-05 Telefunken Electronic Gmbh Method for periodic triggering of several radiation-emitting elements
DE3817151A1 (de) * 1987-05-19 1988-12-15 Sony Corp Schaltungsanordnung zur erzeugung eines kopftreibersignals fuer einen drucker sowie druckertreibersystem
DE3937540A1 (de) * 1988-11-11 1990-05-17 Ricoh Kk Aufzeichnungseinrichtung
DE4041384A1 (de) * 1989-12-25 1991-06-27 Oki Electric Ind Co Ltd Gradationssteuerungsschaltung fuer einen thermokopf
DE4405134A1 (de) * 1994-02-18 1995-09-07 F & O Elektronic Systems Gmbh Vorrichtung und Verfahren zum Ansteuern der Heizwiderstände einer Thermodruckplatine zum Drucken von Grau- und/oder Farbstufen

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4558328A (en) * 1982-10-26 1985-12-10 Victor Company Of Japan, Ltd. High resolution thermal ink transfer printer
JPS601976A (en) * 1983-06-17 1985-01-08 Alps Electric Co Ltd Gradation recorder
US4688051A (en) * 1983-08-15 1987-08-18 Ricoh Company, Ltd. Thermal print head driving system
JPS60143981A (en) * 1983-12-29 1985-07-30 Konishiroku Photo Ind Co Ltd Thermal printer
JPH0444588B2 (de) * 1985-02-27 1992-07-22 Hitachi Ltd
JPH0460387B2 (de) * 1985-03-12 1992-09-25 Victor Company Of Japan
JPS62256576A (en) * 1986-04-30 1987-11-09 Fuji Xerox Co Ltd Thermosensitive recorder
JPS62275768A (en) * 1986-05-24 1987-11-30 Sony Corp Printer
JPS6374664A (en) * 1986-09-18 1988-04-05 Sony Corp Drive circuit of thermal head
JPH0764090B2 (ja) * 1987-05-15 1995-07-12 株式会社日立製作所 ビデオプリンタの制御回路
US5025322A (en) * 1989-12-18 1991-06-18 Eastman Kodak Company Method and apparatus for grey level recording using multiple addressability
US4963989A (en) * 1989-12-18 1990-10-16 Eastman Kodak Company Method and apparatus for grey level printing
FR2657973A1 (fr) * 1990-02-02 1991-08-09 Petit Martenon Armand Systeme electronique destine a delivrer une photo.
US5193012A (en) * 1991-04-29 1993-03-09 Snap-Fax Corporation Real-time conversion of still-video to half-tone for hard copy output (such as on a facsimile machine)
US5321427A (en) * 1992-06-03 1994-06-14 Eastman Kodak Company Print head modulator
DE60237256D1 (de) * 2001-03-14 2010-09-23 Ricoh Kk Lichtemissionsmodulation mit einem effektiven Verfahren zur Erzeugung von Grautönen in einem Bild
US6999202B2 (en) 2001-03-27 2006-02-14 Polaroid Corporation Method for generating a halftone of a source image
US6937365B2 (en) 2001-05-30 2005-08-30 Polaroid Corporation Rendering images utilizing adaptive error diffusion
CA2448327A1 (en) * 2001-05-30 2002-12-05 Polaroid Corporation A high speed photo-printing apparatus
US6842186B2 (en) * 2001-05-30 2005-01-11 Polaroid Corporation High speed photo-printing apparatus
US6819347B2 (en) 2001-08-22 2004-11-16 Polaroid Corporation Thermal response correction system
US7298387B2 (en) * 2001-08-22 2007-11-20 Polaroid Corporation Thermal response correction system
US7295224B2 (en) * 2001-08-22 2007-11-13 Polaroid Corporation Thermal response correction system
US7176953B2 (en) * 2001-08-22 2007-02-13 Polaroid Corporation Thermal response correction system
US6906736B2 (en) * 2002-02-19 2005-06-14 Polaroid Corporation Technique for printing a color image
US7283666B2 (en) 2003-02-27 2007-10-16 Saquib Suhail S Digital image exposure correction
US8773685B2 (en) 2003-07-01 2014-07-08 Intellectual Ventures I Llc High-speed digital image printing system

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2616947B2 (de) * 1975-04-22 1981-07-16 Oki Electric Industry Co., Ltd., Tokyo, Jp

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3934695A (en) * 1974-09-23 1976-01-27 Hewlett-Packard Company Method and apparatus for enhancing and maintaining character quality in thermal printers
US4032978A (en) * 1975-01-20 1977-06-28 International Business Machines Corporation Pseudo halftone print generator and method
JPS5353223A (en) * 1976-10-25 1978-05-15 Epson Corp Circuit for compensating voltage of thermal printer
US4110795A (en) * 1976-12-20 1978-08-29 Litton Systems, Inc. Method of graphic data redundancy reduction in an optical facsimile system
US4158203A (en) * 1977-09-30 1979-06-12 Buckeye International, Inc. Arrangement for recording images appearing on a cathode ray tube
US4162131A (en) * 1977-11-02 1979-07-24 General Electric Company Drive circuit for printing head
JPS5497438A (en) * 1978-01-18 1979-08-01 Hitachi Ltd Heat sensitive recording device
US4203154A (en) * 1978-04-24 1980-05-13 Xerox Corporation Electronic image processing system
DE2928304C2 (de) * 1978-07-18 1983-01-13 Oki Electric Industry Co., Ltd., Tokyo, Jp
US4319267A (en) * 1979-02-16 1982-03-09 Nippon Telegraph And Telephone Public Corporation Picture coding and/or decoding equipment
US4280404A (en) * 1979-10-03 1981-07-28 Printronix, Inc. Printer having variable hammer release drive
JPS5664884A (en) * 1979-11-02 1981-06-02 Sony Corp Color hard copying apparatus
FR2469841B1 (de) * 1979-11-09 1984-06-01 Thomson Csf
JPH0232618B2 (de) * 1980-01-21 1990-07-23 Dainippon Screen Mfg
JPS6360590B2 (de) * 1980-02-04 1988-11-24
JPS5748868A (en) * 1980-09-05 1982-03-20 Mitsubishi Electric Corp Heat sensing recorder
JPS6036949B2 (de) * 1980-12-29 1985-08-23 Epson Corp
JPS6258590B2 (de) * 1981-04-14 1987-12-07 Dainippon Screen Mfg

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2616947B2 (de) * 1975-04-22 1981-07-16 Oki Electric Industry Co., Ltd., Tokyo, Jp

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3525360A1 (de) * 1984-07-17 1986-01-23 Alps Electric Co Ltd Einrichtung zum umsetzen eines videosignals in graustufen-daten
US4755724A (en) * 1985-08-17 1988-07-05 Telefunken Electronic Gmbh Method for periodic triggering of several radiation-emitting elements
DE3633237A1 (de) * 1985-09-30 1987-08-06 Raytheon Co Verfahren bzw. einrichtung zur speisung der aufzeichnungselemente eines eine reihe solcher aufzeichnungselemente aufweisenden thermodruckers
DE3817151A1 (de) * 1987-05-19 1988-12-15 Sony Corp Schaltungsanordnung zur erzeugung eines kopftreibersignals fuer einen drucker sowie druckertreibersystem
DE3817151C2 (de) * 1987-05-19 1998-04-09 Sony Corp Schaltungsanordnung zur Erzeugung eines Kopftreibersignals für einen Drucker sowie Druckertreibersystem
DE3937540A1 (de) * 1988-11-11 1990-05-17 Ricoh Kk Aufzeichnungseinrichtung
DE4041384A1 (de) * 1989-12-25 1991-06-27 Oki Electric Ind Co Ltd Gradationssteuerungsschaltung fuer einen thermokopf
DE4041384C2 (de) * 1989-12-25 1998-02-12 Oki Electric Ind Co Ltd Gradationssteuerungsschaltung für einen Thermokopf
DE4405134A1 (de) * 1994-02-18 1995-09-07 F & O Elektronic Systems Gmbh Vorrichtung und Verfahren zum Ansteuern der Heizwiderstände einer Thermodruckplatine zum Drucken von Grau- und/oder Farbstufen
DE4405134C2 (de) * 1994-02-18 1999-07-08 F & O Elektronic Systems Gmbh Vorrichtung und Verfahren zum Ansteuern der Heizwiderstände einer Thermodruckplatine zum Drucken von Grau- und/oder Farbstufen

Also Published As

Publication number Publication date
GB2117597B (en) 1985-07-03
DE3307381C2 (de) 1993-10-28
CA1202521A (en) 1986-04-01
FR2522911A1 (fr) 1983-09-09
AU560205B2 (en) 1987-04-02
JPH0369228B2 (de) 1991-10-31
NL191981B (nl) 1996-08-01
GB2117597A (en) 1983-10-12
NL8300772A (nl) 1983-10-03
JPS58150370A (en) 1983-09-07
AT389015B (de) 1989-10-10
AU1179483A (en) 1983-09-08
FR2522911B1 (fr) 1989-07-28
GB8305462D0 (en) 1983-03-30
NL191981C (nl) 1996-12-03
US4443121A (en) 1984-04-17
ATA72283A (de) 1989-02-15
CA1202521A1 (de)

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition