DE69332152T2 - Farbbilderzeugungssystem - Google Patents

Farbbilderzeugungssystem

Info

Publication number
DE69332152T2
DE69332152T2 DE69332152T DE69332152T DE69332152T2 DE 69332152 T2 DE69332152 T2 DE 69332152T2 DE 69332152 T DE69332152 T DE 69332152T DE 69332152 T DE69332152 T DE 69332152T DE 69332152 T2 DE69332152 T2 DE 69332152T2
Authority
DE
Germany
Prior art keywords
imaging system
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 - Fee Related
Application number
DE69332152T
Other languages
English (en)
Other versions
DE69332152D1 (de
Inventor
Paul H Dillinger
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.)
HP Inc
Original Assignee
Hewlett Packard 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 Hewlett Packard Co filed Critical Hewlett Packard Co
Publication of DE69332152D1 publication Critical patent/DE69332152D1/de
Application granted granted Critical
Publication of DE69332152T2 publication Critical patent/DE69332152T2/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
    • H04N1/52—Circuits or arrangements for halftone screening
    • 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
    • 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
    • H04N1/6058—Reduction of colour to a range of reproducible colours, e.g. to ink- reproducible colour gamut
DE69332152T 1992-05-04 1993-04-30 Farbbilderzeugungssystem Expired - Fee Related DE69332152T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/878,931 US5377024A (en) 1992-05-04 1992-05-04 Apparatus for forming color images using a hue-plus-gray color model

Publications (2)

Publication Number Publication Date
DE69332152D1 DE69332152D1 (de) 2002-08-29
DE69332152T2 true DE69332152T2 (de) 2002-11-07

Family

ID=25373110

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69327917T Expired - Fee Related DE69327917T2 (de) 1992-05-04 1993-04-30 Farbbilderzeugungsgerät unter Benutzung eines Farb-plus-Grauton Farbmodels
DE69332152T Expired - Fee Related DE69332152T2 (de) 1992-05-04 1993-04-30 Farbbilderzeugungssystem

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69327917T Expired - Fee Related DE69327917T2 (de) 1992-05-04 1993-04-30 Farbbilderzeugungsgerät unter Benutzung eines Farb-plus-Grauton Farbmodels

Country Status (4)

Country Link
US (2) US5377024A (de)
EP (2) EP0739126B1 (de)
JP (1) JP3375176B2 (de)
DE (2) DE69327917T2 (de)

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US6822760B1 (en) * 2000-04-05 2004-11-23 Eastman Kodak Company Method of processing and paying for an extended color gamut digital image
US6607499B1 (en) 2000-04-19 2003-08-19 James Becher Portable real time, dry mechanical relaxation and physical therapy device simulating application of massage and wet hydrotherapy for limbs
US6494851B1 (en) 2000-04-19 2002-12-17 James Becher Real time, dry mechanical relaxation station and physical therapy device simulating human application of massage and wet hydrotherapy
US7623706B1 (en) * 2000-09-29 2009-11-24 Hewlett-Packard Development Company, L.P. Reduction of chromatic bleeding artifacts in images containing subsampled chrominance values
US6870645B1 (en) 2000-10-03 2005-03-22 Hewlett-Packard Development Company, L.P. Plane dependent matrix based halftoning
US6832007B1 (en) * 2000-11-21 2004-12-14 Xerox Corporation Method and system for compensating for scaling artifacts in mixed raster content (MRC) representations
US6386670B1 (en) * 2001-01-30 2002-05-14 Lexmark International, Inc. Printing black and three colors from three color data
JP4038998B2 (ja) * 2001-02-23 2008-01-30 セイコーエプソン株式会社 色の光源依存性を抑えた印刷
US7054484B2 (en) * 2001-07-14 2006-05-30 Lyford Kirk S Guided color correction system
US6967753B2 (en) * 2001-07-31 2005-11-22 Hewlett-Packard Development Company, L.P. Plane dependent compression
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
US7355747B2 (en) * 2002-01-18 2008-04-08 Hewlett-Packard Development Company, L.P. System for improving the speed of data processing
JP2004120217A (ja) * 2002-08-30 2004-04-15 Canon Inc 画像処理装置、画像処理方法、プログラムおよび記録媒体
US6956581B2 (en) * 2002-09-19 2005-10-18 Lexmark International, Inc. Gamut mapping algorithm for business graphics
WO2004068845A1 (en) * 2003-01-30 2004-08-12 Kodak Polychrome Graphics, Llc Color correction using a device-dependent display profile
JP4307095B2 (ja) 2003-02-05 2009-08-05 キヤノン株式会社 色変換方法及びプロファイル作成方法
US6944333B2 (en) * 2003-04-30 2005-09-13 Ventana Medical Systems, Inc. Color image compression via spectral decorrelation and elimination of spatial redundancy
US7450270B2 (en) * 2004-01-16 2008-11-11 Hewlett-Packard Development Company, L.P. Image data processing methods, hard imaging devices, and articles of manufacture
US7430062B2 (en) * 2004-05-07 2008-09-30 Infoprint Solutions Company, Llc Method and apparatus for color management
US7436546B2 (en) * 2004-05-07 2008-10-14 Infoprint Solutions Company, Llc Method and apparatus for color management
US7433080B2 (en) 2004-09-28 2008-10-07 Toshiba Corporation System and method for conversion of duotone images for display
US7499203B2 (en) * 2005-03-24 2009-03-03 Xerox Corporation Color printing
US7502149B2 (en) * 2005-03-24 2009-03-10 Xerox Corporation Color printing
US7623266B2 (en) * 2006-04-07 2009-11-24 Canon Kabushiki Kaisha Gamut mapping with saturation intent
EP1912423A1 (de) * 2006-10-11 2008-04-16 Hewlett-Packard Development Company, L.P. Fehlerdiffusion auf der Basis der Farbtrennung und Halbtonverfahren nach Küppers
WO2008055244A2 (en) 2006-10-31 2008-05-08 Sensient Colors Inc. Modified pigments and methods for making and using the same
JP4804369B2 (ja) * 2007-01-12 2011-11-02 キヤノン株式会社 画像形成装置、画像形成方法、及びコンピュータプログラム
US8019182B1 (en) 2007-08-20 2011-09-13 Adobe Systems Incorporated Digital image modification using pyramid vignettes
US7953275B1 (en) 2007-08-20 2011-05-31 Adobe Systems Incorporated Image shader for digital image modification
WO2009026552A2 (en) 2007-08-23 2009-02-26 Sensient Colors Inc. Self-dispersed pigments and methods for making and using the same
US20090103118A1 (en) * 2007-10-22 2009-04-23 Kabushiki Kaisha Toshiba Color conversion apparatus
US8199184B2 (en) * 2007-11-06 2012-06-12 Cisco Technology, Inc. Visually enhancing a conference
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US8264741B2 (en) 2008-10-14 2012-09-11 Xerox Corporation Color to black only percent threshold option for customers
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Also Published As

Publication number Publication date
JP3375176B2 (ja) 2003-02-10
DE69332152D1 (de) 2002-08-29
DE69327917T2 (de) 2000-11-02
EP0739126A2 (de) 1996-10-23
EP0569206A3 (de) 1994-03-30
EP0739126B1 (de) 2002-07-24
EP0739126A3 (de) 1997-01-15
EP0569206B1 (de) 2000-03-01
US5377024A (en) 1994-12-27
JPH0638033A (ja) 1994-02-10
US5537228A (en) 1996-07-16
EP0569206A2 (de) 1993-11-10
DE69327917D1 (de) 2000-04-06

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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