DE69320144D1 - Gerät und Verfahren zur Erzeugung von Halbtonfarbbildern - Google Patents

Gerät und Verfahren zur Erzeugung von Halbtonfarbbildern

Info

Publication number
DE69320144D1
DE69320144D1 DE69320144T DE69320144T DE69320144D1 DE 69320144 D1 DE69320144 D1 DE 69320144D1 DE 69320144 T DE69320144 T DE 69320144T DE 69320144 T DE69320144 T DE 69320144T DE 69320144 D1 DE69320144 D1 DE 69320144D1
Authority
DE
Germany
Prior art keywords
color images
halftone color
producing halftone
producing
images
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
DE69320144T
Other languages
English (en)
Other versions
DE69320144T2 (de
Inventor
John L Ingraham
Foster M Fargo
James M Enge
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
Iris Graphics Inc
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 Iris Graphics Inc filed Critical Iris Graphics Inc
Application granted granted Critical
Publication of DE69320144D1 publication Critical patent/DE69320144D1/de
Publication of DE69320144T2 publication Critical patent/DE69320144T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/46—Colour picture communication systems
    • H04N1/52—Circuits or arrangements for halftone screening
    • 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
    • B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
    • B41J2/01—Ink jet
    • B41J2/205—Ink jet for printing a discrete number of tones
    • B41J2/2054—Ink jet for printing a discrete number of tones by the variation of dot disposition or characteristics, e.g. dot number density, dot shape

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Color, Gradation (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Ink Jet (AREA)
  • Dot-Matrix Printers And Others (AREA)
  • Image Processing (AREA)
  • Color Image Communication Systems (AREA)
DE69320144T 1992-11-06 1993-11-03 Gerät und Verfahren zur Erzeugung von Halbtonfarbbildern Expired - Lifetime DE69320144T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/973,065 US5416612A (en) 1992-11-06 1992-11-06 Apparatus and method for producing color half-tone images

Publications (2)

Publication Number Publication Date
DE69320144D1 true DE69320144D1 (de) 1998-09-10
DE69320144T2 DE69320144T2 (de) 1999-04-22

Family

ID=25520452

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69320144T Expired - Lifetime DE69320144T2 (de) 1992-11-06 1993-11-03 Gerät und Verfahren zur Erzeugung von Halbtonfarbbildern

Country Status (4)

Country Link
US (1) US5416612A (de)
EP (1) EP0596723B1 (de)
JP (1) JPH06326858A (de)
DE (1) DE69320144T2 (de)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5818473A (en) * 1993-07-14 1998-10-06 Seiko Epson Corporation Drive method for an electrostatic ink jet head for eliminating residual charge in the diaphragm
JPH07232434A (ja) * 1993-12-28 1995-09-05 Canon Inc 記録方法および記録装置
US5602572A (en) * 1994-08-25 1997-02-11 Minnesota Mining And Manufacturing Company Thinned halftone dot patterns for inkjet printing
EP0741041B1 (de) * 1995-05-04 2000-01-12 SCITEX DIGITAL PRINTING, Inc. Technik zur selektiven Tropfendispersion
US5671340A (en) * 1995-09-28 1997-09-23 Eastman Kodak Company Method of non-overlapping additive color printing
US5631748A (en) * 1995-11-16 1997-05-20 Xerox Corporation Color images having multiple separations with minimally overlapping halftone dots and reduced interpixel contrast
US6053596A (en) * 1996-03-22 2000-04-25 Ricoh Company, Ltd. Ink-jet printing device and driving circuit used in the ink-jet printing device
US5799136A (en) * 1996-05-28 1998-08-25 Seiko Epson Corporation On-line ink-duty reduction
US5822502A (en) * 1996-09-20 1998-10-13 Seiko Epson Corporation Cluster dither ink duty limit control
US5920682A (en) * 1996-09-20 1999-07-06 Seiko Epson Corporation Multiple layer cluster dither matrix for reducing artifacts in printed images
US6082849A (en) * 1997-03-10 2000-07-04 Hewlett-Packard Company Random printmasks in a multilevel inkjet printer
US6509979B2 (en) 1997-04-03 2003-01-21 Milliken & Company Printing method using inter-pixel blending on an absorbent substrate
JPH11112803A (ja) * 1997-09-30 1999-04-23 Canon Inc 印刷システム、印刷装置及び印刷制御方法
US6270204B1 (en) 1998-03-13 2001-08-07 Iris Graphics, Inc. Ink pen assembly
NL1008762C2 (nl) * 1998-03-31 1999-10-01 Stork Digital Imaging Bv Werkwijze voor het vormen van beeldpunten op een substraat.
US6244183B1 (en) 1998-06-19 2001-06-12 Haney Graphics Multiple printing process pin registration method and apparatus
US6038977A (en) * 1998-06-19 2000-03-21 Haney; Daniel E. Multiple printing process registration method
JP3574036B2 (ja) * 1999-08-24 2004-10-06 シャープ株式会社 インクジェット画像形成方法
US6318832B1 (en) 2000-03-24 2001-11-20 Lexmark International, Inc. High resolution printing
WO2002061194A1 (en) * 2001-01-30 2002-08-08 Milliken & Company Color change method and product
US6776468B2 (en) 2001-08-27 2004-08-17 Eastman Kodak Company Method and apparatus of optimizing discrete drop volumes for multidrop capable inkjet printers
US6464330B1 (en) 2001-08-27 2002-10-15 Eastman Kodak Company Ink jet printer with improved dry time
US6488351B1 (en) 2001-08-27 2002-12-03 Eastman Kodak Company Method and apparatus for increasing number of available printing gradations on an ink jet printer
US6588879B2 (en) 2001-12-03 2003-07-08 Supersample Corporation Method for ink jet printing a digital image on a textile, the system and apparatus for practicing the method, and products produced by the system and apparatus using the method
US7072733B2 (en) * 2002-01-22 2006-07-04 Milliken & Company Interactive system and method for design, customization and manufacture of decorative textile substrates
US20030179410A1 (en) * 2002-03-21 2003-09-25 Velde Koen Van De Multilevel colour error-diffusion providing reduced sensitivity to printing process variability errors
EP1675995B1 (de) * 2003-09-22 2009-03-11 Ten Cate Advanced Textiles B.V. Verfahren und vorrichtung zur digitalen verbesserung von textil
US6866365B1 (en) 2004-04-01 2005-03-15 Eastman Kodak Company Bi-directional color printer and method of printing
US20060170730A1 (en) * 2004-12-15 2006-08-03 Rogers Robert E Print head system minimizing stitch error
US7715043B2 (en) 2006-02-24 2010-05-11 Eastman Kodak Company Multilevel print masking method
US8272710B2 (en) * 2008-07-16 2012-09-25 Eastman Kodak Company Bi-directional print masking
US9819913B2 (en) 2015-08-26 2017-11-14 Stmicroelectronics International N.V. Image sensor device with macropixel processing and related devices and methods
EP3435650A1 (de) 2017-07-26 2019-01-30 HP Scitex Ltd Tintenoptimiertes halbtonraster

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3977007A (en) * 1975-06-02 1976-08-24 Teletype Corporation Gray tone generation
US4065773A (en) * 1976-04-05 1977-12-27 Teletype Corporation Method and apparatus for generating gray tones in an ink jet printer
DE3037774C2 (de) * 1980-10-06 1982-06-16 Siemens AG, 1000 Berlin und 8000 München Verfahren und Anordnung zum Darstellen von mehrfarbigen Halbtonbildern
DE3477118D1 (en) * 1984-04-27 1989-04-13 Siemens Ag Ink-writing apparatus reproducing multicolour characters and/or patterns
JPS6183046A (ja) * 1984-09-29 1986-04-26 Minolta Camera Co Ltd 階調表現可能なインクジエツト記録装置
US4953015A (en) * 1987-12-14 1990-08-28 Sharp Kabushiki Kaisha Method for printing a color image which includes black ink
US5111302A (en) * 1988-12-02 1992-05-05 Hewlett-Packard Company Method and system for enhancing the quality of both color and black and white images produced by ink jet and electrophotographic printers
US4967203A (en) * 1989-09-29 1990-10-30 Hewlett-Packard Company Interlace printing process

Also Published As

Publication number Publication date
JPH06326858A (ja) 1994-11-25
DE69320144T2 (de) 1999-04-22
EP0596723B1 (de) 1998-08-05
US5416612A (en) 1995-05-16
EP0596723A1 (de) 1994-05-11

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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: WAGNER & GEYER PARTNERSCHAFT PATENT- UND RECHTSANW

8327 Change in the person/name/address of the patent owner

Owner name: EASTMAN KODAK COMPANY, ROCHESTER, N.Y., US