JP4183858B2 - カラーハーフトーン画像生成方法及びシステム - Google Patents

カラーハーフトーン画像生成方法及びシステム Download PDF

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Publication number
JP4183858B2
JP4183858B2 JP24685999A JP24685999A JP4183858B2 JP 4183858 B2 JP4183858 B2 JP 4183858B2 JP 24685999 A JP24685999 A JP 24685999A JP 24685999 A JP24685999 A JP 24685999A JP 4183858 B2 JP4183858 B2 JP 4183858B2
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color
halftone
dot
levels
different
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JP24685999A
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Japanese (ja)
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JP2000092336A5 (enExample
JP2000092336A (ja
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クラッセン アール．ビクター
エム．ホーラデイ トーマス
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Xerox Corp
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Xerox Corp
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    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Color Image Communication Systems (AREA)
JP24685999A 1998-09-02 1999-09-01 カラーハーフトーン画像生成方法及びシステム Expired - Fee Related JP4183858B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US146225 1993-11-01
US09/146,225 US6226103B1 (en) 1998-09-02 1998-09-02 Method of producing spot colors appearance with process color printing

Publications (3)

Publication Number Publication Date
JP2000092336A JP2000092336A (ja) 2000-03-31
JP2000092336A5 JP2000092336A5 (enExample) 2006-10-12
JP4183858B2 true JP4183858B2 (ja) 2008-11-19

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ID=22516377

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JP24685999A Expired - Fee Related JP4183858B2 (ja) 1998-09-02 1999-09-01 カラーハーフトーン画像生成方法及びシステム

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US (1) US6226103B1 (enExample)
JP (1) JP4183858B2 (enExample)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3522147B2 (ja) * 1998-04-28 2004-04-26 セイコーエプソン株式会社 ハーフトーニング装置及び画像形成装置
US6717699B1 (en) * 1999-01-29 2004-04-06 Kimberly-Clark Worldwide, Inc. Method for hybrid printing
US6559975B1 (en) * 1999-06-15 2003-05-06 Microsoft Corporation Full-color to a spot-color image converter
US6985262B2 (en) * 2001-07-13 2006-01-10 Xerox Corporation Method for four-color zero-moire halftoning using non-orthogonal halftone cells
US7738149B2 (en) * 2001-08-16 2010-06-15 Sun Chemical Corporation System and method for managing electronic transmission of color data
US7034960B2 (en) * 2001-08-16 2006-04-25 Sun Chemical Corporation System and method for managing electronic transmission of color data
JP2003078778A (ja) * 2001-09-04 2003-03-14 Fuji Photo Film Co Ltd 画像変換装置および画像変換プログラム
US7110144B2 (en) * 2001-09-05 2006-09-19 Xerox Corporation System and method of performing halftone gamma correction in a printing environment
US20040032602A1 (en) * 2002-08-13 2004-02-19 Fuji Photo Film Co., Ltd. Image processing apparatus, and image processing program storage medium
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
JP2005101945A (ja) * 2003-09-25 2005-04-14 Fuji Photo Film Co Ltd 画像変換装置および画像変換プログラム
US8126795B2 (en) * 2004-02-20 2012-02-28 General Electric Company Systems and methods for initial sampling in multi-objective portfolio analysis
US7542932B2 (en) * 2004-02-20 2009-06-02 General Electric Company Systems and methods for multi-objective portfolio optimization
US8219477B2 (en) * 2004-02-20 2012-07-10 General Electric Company Systems and methods for multi-objective portfolio analysis using pareto sorting evolutionary algorithms
US7469228B2 (en) * 2004-02-20 2008-12-23 General Electric Company Systems and methods for efficient frontier supplementation in multi-objective portfolio analysis
US7630928B2 (en) * 2004-02-20 2009-12-08 General Electric Company Systems and methods for multi-objective portfolio analysis and decision-making using visualization techniques
JP4360236B2 (ja) * 2004-03-16 2009-11-11 富士ゼロックス株式会社 印刷設定方法、制御装置及び印刷システム
JP2006103855A (ja) * 2004-10-04 2006-04-20 Canon Inc シート材反転装置及び画像形成装置
US20100027074A1 (en) * 2008-07-31 2010-02-04 Sharp Laboratories Of America, Inc. Partition halftone for multi-tone level output device
US8363280B2 (en) * 2009-08-05 2013-01-29 Xerox Corporation System and method of halftone printing of image spot colors using ranked ordered pairing of colorants and halftone screens
US8582188B2 (en) * 2009-09-10 2013-11-12 Xerox Corporation Spot color press emulation color transformation method and system
US9508031B2 (en) 2012-05-22 2016-11-29 Andrew William Peter Cave Computer programs and methods for generating 1-bit image data from multiple-bit image data
US10179462B2 (en) 2016-08-11 2019-01-15 Electronics For Imaging, Inc. Generation of spot colors with reduced ink subsets
US10432826B2 (en) 2017-05-12 2019-10-01 Xerox Corporation Automatic suppression of unrecognized spot colors from a raster image

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4051536A (en) 1975-03-14 1977-09-27 Xerox Corporation Electronic halftone imaging system
US4149194A (en) 1977-07-07 1979-04-10 Xerox Corporation Variable angle electronic halftone screening
US4185304A (en) 1977-07-07 1980-01-22 Xerox Corporation Electronic halftone screening
US4245258A (en) 1979-11-05 1981-01-13 Xerox Corporation Method and apparatus for reduction of false contours in electrically screened images
US4308553A (en) * 1980-03-03 1981-12-29 Xerox Corporation Method and apparatus for making monochrome facsimiles of color images on color displays
JPS60101051A (ja) * 1983-11-09 1985-06-05 Fuji Xerox Co Ltd 多色記録方式
US4924301A (en) * 1988-11-08 1990-05-08 Seecolor Corporation Apparatus and methods for digital halftoning
US5198910A (en) 1989-12-14 1993-03-30 Eastman Kodak Company Mixed matrix image processing for rendering halftone images with variable dot sizes
US5175804A (en) 1990-05-31 1992-12-29 Onyx Graphics Corporation System and method for color image reproduction from color separations prepared from random fixed size dot placement
US5222154A (en) * 1991-06-12 1993-06-22 Hewlett-Packard Company System and method for spot color extraction
US5710827A (en) * 1994-09-19 1998-01-20 Hewlett-Packard Company Halftone dither cell with integrated preferred color matching
US5526140A (en) 1995-03-03 1996-06-11 Minnesota Mining And Manufacturing Company Emulation of a halftone printed image on a continuous-tone device
US5822451A (en) * 1996-06-05 1998-10-13 Eastman Kodak Company Method for halftoning a multi-channel digital color image

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Publication number Publication date
JP2000092336A (ja) 2000-03-31
US6226103B1 (en) 2001-05-01

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