DE69612524D1 - Farbkorrekturvorrichtung - Google Patents

Farbkorrekturvorrichtung

Info

Publication number
DE69612524D1
DE69612524D1 DE69612524T DE69612524T DE69612524D1 DE 69612524 D1 DE69612524 D1 DE 69612524D1 DE 69612524 T DE69612524 T DE 69612524T DE 69612524 T DE69612524 T DE 69612524T DE 69612524 D1 DE69612524 D1 DE 69612524D1
Authority
DE
Germany
Prior art keywords
color correction
correction device
color
correction
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
DE69612524T
Other languages
English (en)
Other versions
DE69612524T2 (de
Inventor
Yasumasa Yamada
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.)
Seiko Instruments Information Devices Inc
Original Assignee
Seiko Instruments Information Devices 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 Seiko Instruments Information Devices Inc filed Critical Seiko Instruments Information Devices Inc
Application granted granted Critical
Publication of DE69612524D1 publication Critical patent/DE69612524D1/de
Publication of DE69612524T2 publication Critical patent/DE69612524T2/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
    • H04N1/6022—Generating a fourth subtractive colour signal, e.g. under colour removal, black masking
    • H04N1/6025—Generating a fourth subtractive colour signal, e.g. under colour removal, black masking using look-up tables
DE69612524T 1995-05-23 1996-05-21 Farbkorrekturvorrichtung Expired - Fee Related DE69612524T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7124043A JP2747987B2 (ja) 1995-05-23 1995-05-23 色補正装置

Publications (2)

Publication Number Publication Date
DE69612524D1 true DE69612524D1 (de) 2001-05-23
DE69612524T2 DE69612524T2 (de) 2001-08-09

Family

ID=14875601

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69612524T Expired - Fee Related DE69612524T2 (de) 1995-05-23 1996-05-21 Farbkorrekturvorrichtung

Country Status (4)

Country Link
US (1) US5764387A (de)
EP (1) EP0744864B1 (de)
JP (1) JP2747987B2 (de)
DE (1) DE69612524T2 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6825958B1 (en) * 1996-10-24 2004-11-30 Seiko Epson Corporation Device and method of fabricating color conversion table and medium recording program for forming color conversion table
US5920407A (en) * 1997-01-09 1999-07-06 Hewlett-Packard Company Method and apparatus for applying tonal correction to image data
FR2764415B1 (fr) * 1997-06-09 2001-06-08 Art Quest Procede de modification chromatique d'une image sous format electronique en vue de son impression
US6023351A (en) * 1998-12-23 2000-02-08 Canon Kabushiki Kaisha Regularized printer LUT with improved accuracy
JP3943886B2 (ja) * 2001-10-04 2007-07-11 キヤノン株式会社 テーブル作成方法、テーブル作成装置、記憶媒体及びプログラム
KR100970621B1 (ko) * 2003-05-26 2010-07-15 엘지전자 주식회사 영상 보정 장치
US7339704B2 (en) * 2003-06-19 2008-03-04 Xerox Corporation Method for standardizing input CMYK values for clustered printing environments
US7352491B2 (en) * 2003-08-14 2008-04-01 Xerox Corporation System and method for selecting the best set of devices for rendering color documents
US8120812B2 (en) * 2003-08-14 2012-02-21 Xerox Corporation System and method for obtaining color consistency for a color print job across multiple output devices
US7630540B2 (en) * 2004-11-12 2009-12-08 Riso Kagaku Corporation Image processing device and printer driver converting multivalued pixel values using a color conversion LUT
JP2007089031A (ja) * 2005-09-26 2007-04-05 Fuji Xerox Co Ltd 出力装置
JP5991097B2 (ja) * 2012-09-07 2016-09-14 ブラザー工業株式会社 画像処理装置、および、プログラム

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1369702A (en) * 1972-01-05 1974-10-09 Crosfield Electronics Ltd Image reproducing methods and apparatus
JPS5224701A (en) * 1975-08-20 1977-02-24 Dainippon Screen Mfg Method of correcting color of image signal
US4275413A (en) * 1978-03-30 1981-06-23 Takashi Sakamoto Linear interpolator for color correction
GB2053619B (en) * 1979-07-03 1983-11-02 Crosfield Electronics Ltd Interpolation methods and apparatus
JPS6412383A (en) * 1987-07-06 1989-01-17 Dainippon Printing Co Ltd Color correcting device
US4992861A (en) * 1988-10-18 1991-02-12 Eastman Kodak Company Color image reproduction apparatus having a digitally operated look-up table constructed by means of a least squares algorithm
EP0410719A3 (en) * 1989-07-25 1992-01-22 Seiko Instruments Inc. Colour correction system and method
JP2903807B2 (ja) * 1991-10-17 1999-06-14 富士ゼロックス株式会社 色信号変換方法および装置
US5442718A (en) * 1992-09-07 1995-08-15 Sony Corporation Apparatus and method for storing and reproducing digital image data yielding high resolution and high quality video image data
US5937087A (en) * 1994-07-29 1999-08-10 Canon Kabushiki Kaisha Image processing apparatus and method thereof
US5666437A (en) * 1996-08-02 1997-09-09 Hewlett-Packard Company Apparatus for routing interpolator input data by performing a selective two's complement based on sets of lower and higher order bits of input data

Also Published As

Publication number Publication date
JP2747987B2 (ja) 1998-05-06
DE69612524T2 (de) 2001-08-09
EP0744864B1 (de) 2001-04-18
US5764387A (en) 1998-06-09
EP0744864A3 (de) 1997-05-14
JPH08315123A (ja) 1996-11-29
EP0744864A2 (de) 1996-11-27

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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