DE69320543T2 - Druckkopfmodulator - Google Patents

Druckkopfmodulator

Info

Publication number
DE69320543T2
DE69320543T2 DE69320543T DE69320543T DE69320543T2 DE 69320543 T2 DE69320543 T2 DE 69320543T2 DE 69320543 T DE69320543 T DE 69320543T DE 69320543 T DE69320543 T DE 69320543T DE 69320543 T2 DE69320543 T2 DE 69320543T2
Authority
DE
Germany
Prior art keywords
printhead
modulator
printhead modulator
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
DE69320543T
Other languages
English (en)
Other versions
DE69320543D1 (de
Inventor
Keith Warren Agar
Gerald Maurice Brown
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 DE69320543D1 publication Critical patent/DE69320543D1/de
Publication of DE69320543T2 publication Critical patent/DE69320543T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K15/00—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers
    • G06K15/02—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers
    • G06K15/028—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers by thermal printers
DE69320543T 1992-06-03 1993-05-28 Druckkopfmodulator Expired - Fee Related DE69320543T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/891,874 US5321427A (en) 1992-06-03 1992-06-03 Print head modulator

Publications (2)

Publication Number Publication Date
DE69320543D1 DE69320543D1 (de) 1998-10-01
DE69320543T2 true DE69320543T2 (de) 1999-02-18

Family

ID=25398975

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69320543T Expired - Fee Related DE69320543T2 (de) 1992-06-03 1993-05-28 Druckkopfmodulator

Country Status (4)

Country Link
US (1) US5321427A (de)
EP (1) EP0573371B1 (de)
JP (1) JP3327418B2 (de)
DE (1) DE69320543T2 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5444551A (en) * 1992-07-22 1995-08-22 Eastman Kodak Company Process for specifying mean-preserving mutli-level halftone matrices with varying amounts of modulation
US5633729A (en) * 1994-12-22 1997-05-27 Eastman Kodak Company Processes for minimizing the quantization error in multi-level halftone transfer functions
US5975672A (en) * 1997-07-24 1999-11-02 Eastman Kodak Company Ink jet printing apparatus and method accommodating printing mode control
JPH11342658A (ja) * 1998-05-29 1999-12-14 Toshiba Corp 印刷装置と印刷システム
US6428134B1 (en) * 1998-06-12 2002-08-06 Eastman Kodak Company Printer and method adapted to reduce variability in ejected ink droplet volume
US6116717A (en) * 1998-09-15 2000-09-12 Lexmark International, Inc. Method and apparatus for customized control of a print cartridge
US6748100B2 (en) * 1998-12-23 2004-06-08 Hewlett-Packard Development Company, L.P. Detection and deterrence of counterfeiting of documents having a characteristic color
US7224377B1 (en) * 1999-07-22 2007-05-29 Eastman Kodak Company Thermal print head modulation using additive complements
US6565176B2 (en) * 2001-05-25 2003-05-20 Lexmark International, Inc. Long-life stable-jetting thermal ink jet printer
US6848764B2 (en) * 2002-04-12 2005-02-01 Eastman Kodak Company Method and apparatus for controlling heaters in a continuous ink jet print head
US6820971B2 (en) 2002-06-14 2004-11-23 Eastman Kodak Company Method of controlling heaters in a continuous ink jet print head having segmented heaters to prevent terminal ink drop misdirection

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58150370A (ja) * 1982-03-02 1983-09-07 Sony Corp プリンタにおける階調信号発生回路
US4532523A (en) * 1982-03-16 1985-07-30 Victor Company Of Japan, Ltd. Tone control for thermal ink-transfer printing apparatus
JPH0810763B2 (ja) * 1983-12-28 1996-01-31 株式会社日立製作所 半導体装置
JPS61118058A (ja) * 1984-11-14 1986-06-05 Casio Comput Co Ltd 携帯用リ−ダ・プリンタ装置
US4596993A (en) * 1984-11-29 1986-06-24 Polaroid Corporation Thermal recording system and method
US4870499A (en) * 1985-08-29 1989-09-26 Canon Kabushiki Kaisha Image processing apparatus
US4782398A (en) * 1986-02-14 1988-11-01 Canon Kabushiki Kaisha Image processing apparatus
JPS62256576A (ja) * 1986-04-30 1987-11-09 Fuji Xerox Co Ltd 感熱記録装置
JPS6374664A (ja) * 1986-09-18 1988-04-05 Sony Corp 感熱ヘツドの駆動回路
JPS63286351A (ja) * 1987-05-19 1988-11-24 Sony Corp プリンタ装置
US4745413A (en) * 1987-06-03 1988-05-17 Eastman Kodak Company Energizing heating elements of a thermal printer
US4912562A (en) * 1989-03-06 1990-03-27 Spectrum Sciences B.V. Method of and means for printing a multilevel representation of an image
US4980702A (en) * 1989-12-28 1990-12-25 Xerox Corporation Temperature control for an ink jet printhead
US4994822A (en) * 1990-05-24 1991-02-19 Eastman Kodak Company Pulse count modulation for thermal printing

Also Published As

Publication number Publication date
EP0573371A2 (de) 1993-12-08
JP3327418B2 (ja) 2002-09-24
EP0573371B1 (de) 1998-08-26
JPH0655759A (ja) 1994-03-01
DE69320543D1 (de) 1998-10-01
EP0573371A3 (de) 1993-12-15
US5321427A (en) 1994-06-14

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee