DE69711769T2 - Farbbilderzeugungsverfahren und -vorrichtung - Google Patents

Farbbilderzeugungsverfahren und -vorrichtung

Info

Publication number
DE69711769T2
DE69711769T2 DE69711769T DE69711769T DE69711769T2 DE 69711769 T2 DE69711769 T2 DE 69711769T2 DE 69711769 T DE69711769 T DE 69711769T DE 69711769 T DE69711769 T DE 69711769T DE 69711769 T2 DE69711769 T2 DE 69711769T2
Authority
DE
Germany
Prior art keywords
imaging method
color imaging
color
imaging
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
DE69711769T
Other languages
English (en)
Other versions
DE69711769D1 (de
Inventor
Ying-Wei Lin
Katherine Loj
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.)
Xerox Corp
Original Assignee
Xerox 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
Application filed by Xerox Corp filed Critical Xerox Corp
Application granted granted Critical
Publication of DE69711769D1 publication Critical patent/DE69711769D1/de
Publication of DE69711769T2 publication Critical patent/DE69711769T2/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Color Image Communication Systems (AREA)
  • Record Information Processing For Printing (AREA)
DE69711769T 1996-07-01 1997-07-01 Farbbilderzeugungsverfahren und -vorrichtung Expired - Lifetime DE69711769T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/674,178 US5740334A (en) 1996-07-01 1996-07-01 Quantization method for color document reproduction in a color printing system

Publications (2)

Publication Number Publication Date
DE69711769D1 DE69711769D1 (de) 2002-05-16
DE69711769T2 true DE69711769T2 (de) 2002-09-12

Family

ID=24705601

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69711769T Expired - Lifetime DE69711769T2 (de) 1996-07-01 1997-07-01 Farbbilderzeugungsverfahren und -vorrichtung

Country Status (4)

Country Link
US (1) US5740334A (de)
EP (1) EP0817468B1 (de)
JP (1) JP4017217B2 (de)
DE (1) DE69711769T2 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005027068A1 (de) * 2005-06-11 2006-12-14 Man Roland Druckmaschinen Ag Rasterverfahren für den Mehrfarbendruck

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6285462B1 (en) * 1998-11-13 2001-09-04 Xerox Corporation Intelligent GCR/UCR process to reduce multiple colorant moire in color printing
US6643030B1 (en) 1999-12-15 2003-11-04 Xerox Corporation Quantization method for color document reproduction in a color printing system
US6833932B1 (en) 2000-03-31 2004-12-21 Sharp Laboratories Of America, Inc. Method for elimination of spatial artifacts in digital imaging
US6570584B1 (en) * 2000-05-15 2003-05-27 Eastman Kodak Company Broad color gamut display
JP2001346041A (ja) * 2000-06-02 2001-12-14 Matsushita Electric Ind Co Ltd 画像処理方法及び装置
US7268757B2 (en) 2001-06-11 2007-09-11 Genoa Color Technologies Ltd Device, system and method for color display
US8289266B2 (en) 2001-06-11 2012-10-16 Genoa Color Technologies Ltd. Method, device and system for multi-color sequential LCD panel
US7714824B2 (en) * 2001-06-11 2010-05-11 Genoa Color Technologies Ltd. Multi-primary display with spectrally adapted back-illumination
US7999823B2 (en) * 2002-01-07 2011-08-16 Samsung Electronics Co., Ltd. Device and method for projection device based soft proofing
JP4799823B2 (ja) * 2002-04-11 2011-10-26 ジェノア・カラー・テクノロジーズ・リミテッド 属性を向上させるカラー表示装置および方法
US7471822B2 (en) * 2002-07-24 2008-12-30 Genoa Color Technologies Ltd Method and apparatus for high brightness wide color gamut display
DE602004014250D1 (de) 2003-01-28 2008-07-17 Genoa Color Technologies Ltd Subpixel-anordnung für displays mit mehr als drei primärfarben
WO2005013193A2 (en) * 2003-08-04 2005-02-10 Genoa Color Technologies Ltd. Multi-primary color display
JP2005086785A (ja) * 2003-09-11 2005-03-31 Brother Ind Ltd 画像処理装置，画像処理方法および画像処理プログラム
US7069851B2 (en) 2004-01-20 2006-07-04 Think Laboratory Co., Ltd. Gravure printing method and gravure printed item
US20050226498A1 (en) * 2004-03-31 2005-10-13 Lee David L Prepress workflow process employing frequency modulation (FM) screening techniques
US7295215B2 (en) 2004-08-20 2007-11-13 Xerox Corporation Method for calculating colorant error from reflectance measurement
US7570403B2 (en) * 2005-03-16 2009-08-04 Kabushiki Kaisha Toshiba Color image processing apparatus
WO2007060672A2 (en) * 2005-11-28 2007-05-31 Genoa Color Technologies Ltd. Sub-pixel rendering of a multiprimary image
US20080019559A1 (en) * 2006-07-21 2008-01-24 Xerox Corporation Digital watermarking process
US8134741B2 (en) * 2007-03-28 2012-03-13 Xerox Corporation System and method for controlling consistent color quality

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4149194A (en) * 1977-07-07 1979-04-10 Xerox Corporation Variable angle electronic halftone screening
JPS57160264A (en) * 1981-03-30 1982-10-02 Canon Inc Recorder of half tone picture
ATE14164T1 (de) * 1981-09-12 1985-07-15 Hell Rudolf Dr Ing Gmbh Verfahren zur herstellung von druckformen mittels unregelmaessig verteilter druckpunkte.
US4680625A (en) * 1984-07-18 1987-07-14 Konishiroku Photo Industry Co., Ltd. Method and apparatus for multicolor image forming
DE3634939A1 (de) * 1986-10-14 1988-04-28 Du Pont Deutschland Verfahren zum aufzeichnen von quasihalbtonbildern
JPH02145085A (ja) * 1988-11-25 1990-06-04 Fuji Xerox Co Ltd フィルム画像読取装置
US5225915A (en) * 1989-06-09 1993-07-06 Xerox Corporation Image processing with noise enhancing operators for moire reduction and/or random dot generation
US5045952A (en) * 1989-08-21 1991-09-03 Xerox Corporation Method for edge enhanced error diffusion
US5226094A (en) * 1990-10-19 1993-07-06 Xerox Corporation Method for making image conversions with error diffusion
US5223953A (en) * 1991-06-24 1993-06-29 Xerox Corporation Screening circuit for variable angle screening of image pixels
US5278670A (en) * 1992-12-18 1994-01-11 Xerox Corporation Content-based resolution conversion of color documents
US5394252A (en) * 1994-03-02 1995-02-28 Xerox Corporation Hybrid quantization method for color document reproduction
US5715073A (en) * 1995-02-03 1998-02-03 Eastman Kodak Company Processing by separate stages monochrome digital images to provide halftone color images

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005027068A1 (de) * 2005-06-11 2006-12-14 Man Roland Druckmaschinen Ag Rasterverfahren für den Mehrfarbendruck

Also Published As

Publication number Publication date
EP0817468A1 (de) 1998-01-07
JPH1093834A (ja) 1998-04-10
EP0817468B1 (de) 2002-04-10
JP4017217B2 (ja) 2007-12-05
DE69711769D1 (de) 2002-05-16
US5740334A (en) 1998-04-14

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Legal Events

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8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)