DE69508351T2 - Verfahren und Vorrichtung zum Wärmedrucken mit Spannungsabfallkompensation - Google Patents

Verfahren und Vorrichtung zum Wärmedrucken mit Spannungsabfallkompensation

Info

Publication number
DE69508351T2
DE69508351T2 DE69508351T DE69508351T DE69508351T2 DE 69508351 T2 DE69508351 T2 DE 69508351T2 DE 69508351 T DE69508351 T DE 69508351T DE 69508351 T DE69508351 T DE 69508351T DE 69508351 T2 DE69508351 T2 DE 69508351T2
Authority
DE
Germany
Prior art keywords
voltage drop
thermal printing
drop compensation
compensation
printing
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.)
Expired - Lifetime
Application number
DE69508351T
Other languages
English (en)
Other versions
DE69508351D1 (de
Inventor
Erik Kaerts
Dirk Meeussen
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.)
Agfa HealthCare NV
Original Assignee
Agfa Gevaert NV
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
Application filed by Agfa Gevaert NV filed Critical Agfa Gevaert NV
Publication of DE69508351D1 publication Critical patent/DE69508351D1/de
Application granted granted Critical
Publication of DE69508351T2 publication Critical patent/DE69508351T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/315—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of heat to a heat sensitive printing or impression-transfer material
    • B41J2/32—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of heat to a heat sensitive printing or impression-transfer material using thermal heads
    • B41J2/35—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of heat to a heat sensitive printing or impression-transfer material using thermal heads providing current or voltage to the thermal head
    • B41J2/355—Control circuits for heating-element selection
    • B41J2/36—Print density control
DE69508351T 1994-11-29 1995-11-08 Verfahren und Vorrichtung zum Wärmedrucken mit Spannungsabfallkompensation Expired - Lifetime DE69508351T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP94203465 1994-11-29

Publications (2)

Publication Number Publication Date
DE69508351D1 DE69508351D1 (de) 1999-04-22
DE69508351T2 true DE69508351T2 (de) 1999-10-14

Family

ID=8217417

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69508351T Expired - Lifetime DE69508351T2 (de) 1994-11-29 1995-11-08 Verfahren und Vorrichtung zum Wärmedrucken mit Spannungsabfallkompensation

Country Status (4)

Country Link
US (1) US5786837A (de)
EP (1) EP0714780B1 (de)
JP (1) JPH08276610A (de)
DE (1) DE69508351T2 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6532032B2 (en) * 1999-05-07 2003-03-11 Fargo Electronics, Inc. Printer using thermal printhead
US6999202B2 (en) 2001-03-27 2006-02-14 Polaroid Corporation Method for generating a halftone of a source image
DE60206039T2 (de) * 2001-05-30 2006-06-22 Polaroid Corp., Waltham Hochgeschwindigkeits-photodruckgerät
US6937365B2 (en) 2001-05-30 2005-08-30 Polaroid Corporation Rendering images utilizing adaptive error diffusion
US6842186B2 (en) * 2001-05-30 2005-01-11 Polaroid Corporation High speed photo-printing apparatus
US6906736B2 (en) 2002-02-19 2005-06-14 Polaroid Corporation Technique for printing a color image
US6661443B2 (en) 2002-02-22 2003-12-09 Polaroid Corporation Method and apparatus for voltage correction
EP1431045A1 (de) 2002-12-17 2004-06-23 Agfa-Gevaert Modellierungsverfahren zur Berücksichtigung der Thermokopftemperatur und der Raumtemperatur
EP1431044A1 (de) 2002-12-17 2004-06-23 Agfa-Gevaert Ein Dekonvolutionsschema zur Verminderung von Crosstalk während einer Liniendrucksequenz
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
US6976752B2 (en) * 2003-10-28 2005-12-20 Lexmark International, Inc. Ink jet printer with resistance compensation circuit
US8228917B2 (en) * 2005-04-26 2012-07-24 Qualcomm Incorporated Method and apparatus for ciphering and re-ordering packets in a wireless communication system
US7319473B2 (en) * 2005-12-22 2008-01-15 Carestream Health, Inc. Thermal recording system and method
US10240870B2 (en) * 2015-01-26 2019-03-26 Spex Sample Prep, Llc Method for operating a power-compensated fusion furnace
US11513042B2 (en) 2015-01-26 2022-11-29 SPEX SamplePrep, LLC Power-compensated fusion furnace

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4688051A (en) * 1983-08-15 1987-08-18 Ricoh Company, Ltd. Thermal print head driving system
US4827281A (en) * 1988-06-16 1989-05-02 Eastman Kodak Company Process for correcting down-the-page nonuniformity in thermal printing
JPH02139258A (ja) 1988-08-18 1990-05-29 Ricoh Co Ltd 記録濃度補正装置
DE69122382T2 (de) 1991-06-24 1997-04-03 Agfa Gevaert Nv Parallel-Serie-Umwandlung von Informationsdaten
DE69217601T2 (de) 1991-09-27 1997-09-18 Agfa Gevaert Nv Verfahren zum Einsetzen von spezifischen Transformationskurven in Thermosublimationsdruckern
KR0136762B1 (ko) * 1992-09-25 1998-04-29 김광호 프린터의 계조데이타 처리방법 및 그 장치
US5469203A (en) * 1992-11-24 1995-11-21 Eastman Kodak Company Parasitic resistance compensation for a thermal print head
EP0601658B1 (de) 1992-12-09 1997-03-19 Agfa-Gevaert N.V. Kalibrierungsverfahren für Heizelemente eines thermischen Kopfes in einem Thermodrucksystem
KR0138362B1 (ko) * 1993-05-17 1998-05-15 김광호 열전사 프린터장치 및 그 방법
EP0627319B1 (de) * 1993-05-28 1999-06-16 Agfa-Gevaert N.V. Verfahren zum Korrigieren der Ungleichmässigkeit in einem Thermodrucksystem

Also Published As

Publication number Publication date
DE69508351D1 (de) 1999-04-22
EP0714780A1 (de) 1996-06-05
EP0714780B1 (de) 1999-03-17
US5786837A (en) 1998-07-28
JPH08276610A (ja) 1996-10-22

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Legal Events

Date Code Title Description
8320 Willingness to grant licences declared (paragraph 23)
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: AGFA HEALTHCARE NV, MORTSEL, BE