DE69615775T2 - Farbtrennungsverfahren und -vorrichtung - Google Patents

Farbtrennungsverfahren und -vorrichtung

Info

Publication number
DE69615775T2
DE69615775T2 DE69615775T DE69615775T DE69615775T2 DE 69615775 T2 DE69615775 T2 DE 69615775T2 DE 69615775 T DE69615775 T DE 69615775T DE 69615775 T DE69615775 T DE 69615775T DE 69615775 T2 DE69615775 T2 DE 69615775T2
Authority
DE
Germany
Prior art keywords
separation method
color separation
color
separation
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
DE69615775T
Other languages
English (en)
Other versions
DE69615775D1 (de
Inventor
Marc Mahy
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 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
Application granted granted Critical
Publication of DE69615775D1 publication Critical patent/DE69615775D1/de
Publication of DE69615775T2 publication Critical patent/DE69615775T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04N1/56—Processing of colour picture signals
    • H04N1/60—Colour correction or control
    • H04N1/6016—Conversion to subtractive colour signals
    • 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
    • H04N1/56—Processing of colour picture signals
    • H04N1/60—Colour correction or control
    • H04N1/6016—Conversion to subtractive colour signals
    • H04N1/6022—Generating a fourth subtractive colour signal, e.g. under colour removal, black masking
    • 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
    • H04N1/56—Processing of colour picture signals
    • H04N1/60—Colour correction or control
    • H04N1/603—Colour correction or control controlled by characteristics of the picture signal generator or the picture reproducer
    • H04N1/6033—Colour correction or control controlled by characteristics of the picture signal generator or the picture reproducer using test pattern analysis
DE69615775T 1995-09-15 1996-01-31 Farbtrennungsverfahren und -vorrichtung Expired - Fee Related DE69615775T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP95202499 1995-09-15

Publications (2)

Publication Number Publication Date
DE69615775D1 DE69615775D1 (de) 2001-11-15
DE69615775T2 true DE69615775T2 (de) 2002-09-05

Family

ID=8220638

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69615775T Expired - Fee Related DE69615775T2 (de) 1995-09-15 1996-01-31 Farbtrennungsverfahren und -vorrichtung
DE69625304T Expired - Lifetime DE69625304T2 (de) 1995-09-15 1996-08-29 Farbtrennungsverfahren

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69625304T Expired - Lifetime DE69625304T2 (de) 1995-09-15 1996-08-29 Farbtrennungsverfahren

Country Status (3)

Country Link
US (1) US5878195A (de)
JP (1) JP3174509B2 (de)
DE (2) DE69615775T2 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3764797B2 (ja) * 1997-04-17 2006-04-12 株式会社リコー 色変換処理装置およびその方法並びにその方法をコンピュータに実行させるプログラムを記録したコンピュータ読み取り可能な記録媒体
US6229626B1 (en) * 1997-10-24 2001-05-08 Eastman Kodak Company Method apparatus and product providing direct calculation of the color gamut of color reproduction processes
US6646763B1 (en) * 1999-11-12 2003-11-11 Adobe Systems Incorporated Spectral color matching to a device-independent color value
US6312101B1 (en) * 1999-12-06 2001-11-06 Eastman Kodak Company Method of printing digital images using multiple colorants having substantially the same color
US6816284B1 (en) * 2000-04-07 2004-11-09 Color Aix Perts Gmbh Multispectral color reproduction system with nonlinear coding
US6513899B1 (en) * 2000-06-20 2003-02-04 Christopher L. Watkins Colorimetric method of manipulating inking in digital images
US7245395B2 (en) * 2002-12-04 2007-07-17 Eastman Kodak Company Calibrating a digital printer using a cost function
US7239422B2 (en) * 2002-12-04 2007-07-03 Eastman Kodak Company Color gamut mapping using a cost function
JP4206743B2 (ja) * 2002-12-12 2009-01-14 富士ゼロックス株式会社 カラー画像処理方法及びカラー画像処理装置、カラー画像処理プログラム、記憶媒体
JP4434842B2 (ja) * 2004-06-02 2010-03-17 セイコーエプソン株式会社 プロファイル作成装置
EP1830556B1 (de) 2006-03-03 2015-05-20 Agfa Graphics N.V. Vorrichtung und Verfahren zur Vielfarbentrennung
DE102006031041A1 (de) * 2006-07-05 2008-01-10 OCé PRINTING SYSTEMS GMBH Verfahren und Vorrichtung zum Erzeugen von Druckbildern auf einem Trägermaterial
US8358453B2 (en) * 2008-05-27 2013-01-22 Xerox Corporation Control based iterative profiling methods
WO2009145793A1 (en) * 2008-05-31 2009-12-03 Hewlett-Packard Development Company, L.P. A method of identifying a target simplex
CN107105126B (zh) 2012-02-22 2019-07-09 爱克发有限公司 用于使用于彩色设备的墨模型规则化的系统和方法
US9123149B2 (en) * 2013-03-15 2015-09-01 Columbia Insurance Company Expert color system for color selection with color harmony and color emotion intelligence

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5149960B1 (en) * 1991-07-03 1994-08-30 Donnelly R R & Sons Method of converting scanner signals into colorimetric signals
WO1994006242A1 (en) * 1992-09-08 1994-03-17 Agfa Gevaert Naamloze Vennootschap Method and apparatus for color output device characterization
JP3721206B2 (ja) * 1993-12-24 2005-11-30 富士写真フイルム株式会社 画像再現装置
US5563724A (en) * 1994-10-21 1996-10-08 Eastman Kodak Company Color-to-ink transformation for extra-quarternary printing processes
US5689350A (en) * 1994-12-12 1997-11-18 Xerox Corporation Color printer calibration method for accurately rendering selected colors

Also Published As

Publication number Publication date
DE69625304T2 (de) 2003-10-02
DE69615775D1 (de) 2001-11-15
US5878195A (en) 1999-03-02
JPH09139851A (ja) 1997-05-27
DE69625304D1 (de) 2003-01-23
JP3174509B2 (ja) 2001-06-11

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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 GRAPHICS N.V., MORTSEL, BE

8339 Ceased/non-payment of the annual fee