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DE69312869D1 - Kompensation des parasitären Widerstands für Thermodruckkopf - Google Patents

Kompensation des parasitären Widerstands für Thermodruckkopf

Info

Publication number
DE69312869D1
DE69312869D1 DE69312869T DE69312869T DE69312869D1 DE 69312869 D1 DE69312869 D1 DE 69312869D1 DE 69312869 T DE69312869 T DE 69312869T DE 69312869 T DE69312869 T DE 69312869T DE 69312869 D1 DE69312869 D1 DE 69312869D1
Authority
DE
Germany
Prior art keywords
print head
thermal print
parasitic resistance
resistance compensation
compensation
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 - Fee Related
Application number
DE69312869T
Other languages
English (en)
Other versions
DE69312869T2 (de
Inventor
Edward Hauschild
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.)
Eastman Kodak Co
Original Assignee
Eastman Kodak Co
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 Eastman Kodak Co filed Critical Eastman Kodak Co
Application granted granted Critical
Publication of DE69312869D1 publication Critical patent/DE69312869D1/de
Publication of DE69312869T2 publication Critical patent/DE69312869T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
DE69312869T 1992-11-24 1993-11-10 Kompensation des parasitären Widerstands für Thermodruckkopf Expired - Fee Related DE69312869T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/981,045 US5469203A (en) 1992-11-24 1992-11-24 Parasitic resistance compensation for a thermal print head

Publications (2)

Publication Number Publication Date
DE69312869D1 true DE69312869D1 (de) 1997-09-11
DE69312869T2 DE69312869T2 (de) 1998-02-26

Family

ID=25528062

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69312869T Expired - Fee Related DE69312869T2 (de) 1992-11-24 1993-11-10 Kompensation des parasitären Widerstands für Thermodruckkopf

Country Status (4)

Country Link
US (1) US5469203A (de)
EP (1) EP0599127B1 (de)
JP (1) JP2581509B2 (de)
DE (1) DE69312869T2 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07178948A (ja) * 1993-12-24 1995-07-18 Shinko Electric Co Ltd サーマルプリンタ
JPH07329338A (ja) * 1994-06-08 1995-12-19 Kyocera Corp サーマルプリンタおよびサーマルプリンタ駆動方法
US5786837A (en) * 1994-11-29 1998-07-28 Agfa-Gevaert N.V. Method and apparatus for thermal printing with voltage-drop compensation
US5825394A (en) * 1996-02-20 1998-10-20 Lasermaster Corporation Thermal print head calibration and operation method for fixed imaging elements
US5864355A (en) * 1997-03-20 1999-01-26 Lexmark International, Inc. Image forming apparatus with laser calibration during ramp-up period of an optical device
US6334660B1 (en) * 1998-10-31 2002-01-01 Hewlett-Packard Company Varying the operating energy applied to an inkjet print cartridge based upon the operating conditions
US6249299B1 (en) * 1998-03-06 2001-06-19 Codonics, Inc. System for printhead pixel heat compensation
US6510546B1 (en) 2000-07-13 2003-01-21 Xilinx, Inc. Method and apparatus for pre-routing dynamic run-time reconfigurable logic cores
US6412917B1 (en) 2001-01-30 2002-07-02 Hewlett-Packard Company Energy balanced printhead design
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
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
ATE547248T1 (de) 2002-02-22 2012-03-15 Mitcham Global Invest Ltd Spannungskorretur in thermodrucker
US20030182208A1 (en) * 2002-03-19 2003-09-25 Eloda Inc. Method and system for assisting consumer decision making and providing on-demand viewing access to broadcast and rich media ads
US7283666B2 (en) 2003-02-27 2007-10-16 Saquib Suhail S Digital image exposure correction
US7139010B2 (en) * 2003-03-12 2006-11-21 Agfa Gevaert Thermal head printer and process for printing substantially light-insensitive recording materials
US8773685B2 (en) 2003-07-01 2014-07-08 Intellectual Ventures I Llc High-speed digital image printing system
TWI246463B (en) * 2005-05-13 2006-01-01 Benq Corp Apparatus and method for supplying voltage to nozzle in inkjet printer
CN103323431B (zh) * 2013-04-25 2015-04-22 广东柯丽尔新材料有限公司 一种透射密度检测方法
WO2020009687A1 (en) 2018-07-02 2020-01-09 Hewlett-Packard Development Company, L.P. Fluidic die with fire signal adjustment
US10668721B2 (en) 2018-09-19 2020-06-02 Rf Printing Technologies Voltage drop compensation for inkjet printhead

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55124674A (en) * 1979-03-22 1980-09-25 Fuji Xerox Co Ltd Driver for thermosensitive recording head
JPS6013571A (ja) * 1983-07-04 1985-01-24 Sony Corp 印画装置
US4573058A (en) * 1985-05-24 1986-02-25 Ncr Canada Ltd - Ncr Canada Ltee Closed loop thermal printer for maintaining constant printing energy
US4786917A (en) * 1987-06-03 1988-11-22 Eastman Kodak Company Signal processing for a thermal printer
DE3741799A1 (de) * 1987-12-07 1989-06-15 Siemens Ag Thermodruckverfahren
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
US4996487A (en) * 1989-04-24 1991-02-26 International Business Machines Corporation Apparatus for detecting failure of thermal heaters in ink jet printers
JP2842484B2 (ja) * 1990-04-19 1999-01-06 三菱電機株式会社 中間調記録装置
US5053790A (en) * 1990-07-02 1991-10-01 Eastman Kodak Company Parasitic resistance compensation for thermal printers
US5163760A (en) * 1991-11-29 1992-11-17 Eastman Kodak Company Method and apparatus for driving a thermal head to reduce parasitic resistance effects

Also Published As

Publication number Publication date
EP0599127A2 (de) 1994-06-01
DE69312869T2 (de) 1998-02-26
JP2581509B2 (ja) 1997-02-12
JPH06206332A (ja) 1994-07-26
US5469203A (en) 1995-11-21
EP0599127B1 (de) 1997-08-06
EP0599127A3 (de) 1994-12-07

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: BLICKLE, K., DIPL.-ING., PAT.-ASS., 70327 STUTTGAR

8328 Change in the person/name/address of the agent

Representative=s name: DR. KUEHNER, H., RECHTSANW., 70327 STUTTGART

8339 Ceased/non-payment of the annual fee