ATE503348T1 - Bildverarbeitungsgerät für elektrofotografie und dazugehörendes elektrofotografiegerät - Google Patents

Bildverarbeitungsgerät für elektrofotografie und dazugehörendes elektrofotografiegerät

Info

Publication number
ATE503348T1
ATE503348T1 AT00311551T AT00311551T ATE503348T1 AT E503348 T1 ATE503348 T1 AT E503348T1 AT 00311551 T AT00311551 T AT 00311551T AT 00311551 T AT00311551 T AT 00311551T AT E503348 T1 ATE503348 T1 AT E503348T1
Authority
AT
Austria
Prior art keywords
color space
image
tone
tone data
data
Prior art date
Application number
AT00311551T
Other languages
English (en)
Inventor
Toru Fujita
Original Assignee
Seiko Epson 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 Seiko Epson Corp filed Critical Seiko Epson Corp
Application granted granted Critical
Publication of ATE503348T1 publication Critical patent/ATE503348T1/de

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
    • H04N1/6027—Correction or control of colour gradation or colour contrast

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Image Processing (AREA)
  • Color Image Communication Systems (AREA)
  • Color, Gradation (AREA)
  • Color Electrophotography (AREA)
AT00311551T 1999-12-22 2000-12-21 Bildverarbeitungsgerät für elektrofotografie und dazugehörendes elektrofotografiegerät ATE503348T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP36549999 1999-12-22
JP2000266897A JP3603766B2 (ja) 1999-12-22 2000-09-04 電子写真の画像処理装置及びそれを利用した電子写真装置

Publications (1)

Publication Number Publication Date
ATE503348T1 true ATE503348T1 (de) 2011-04-15

Family

ID=26581675

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00311551T ATE503348T1 (de) 1999-12-22 2000-12-21 Bildverarbeitungsgerät für elektrofotografie und dazugehörendes elektrofotografiegerät

Country Status (5)

Country Link
US (1) US7088479B2 (de)
EP (1) EP1119180B1 (de)
JP (1) JP3603766B2 (de)
AT (1) ATE503348T1 (de)
DE (1) DE60045757D1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7130084B2 (en) * 2001-01-29 2006-10-31 Seiko Epson Corporation Electrophotographic apparatus and image processing program
JP3922568B2 (ja) * 2002-03-18 2007-05-30 株式会社リコー 画像処理装置、描画処理方法及び該方法を実行するためのプログラム
US7616345B2 (en) * 2002-11-22 2009-11-10 Agfa Graphics Nv Method for transforming a digital image from a first to a second colorant space
JP4338183B2 (ja) * 2003-08-11 2009-10-07 キヤノン株式会社 色分解データ生成方法および画像処理装置
JP4531606B2 (ja) * 2005-03-28 2010-08-25 シャープ株式会社 画像処理装置、画像形成装置、および画像処理方法
JP2008015123A (ja) * 2006-07-05 2008-01-24 Hitachi Displays Ltd 表示装置およびその駆動方法
US8068256B2 (en) * 2008-04-29 2011-11-29 Xerox Corporation Hypochromatic imaging
US9336465B2 (en) * 2013-03-15 2016-05-10 Electronics For Imaging, Inc. Method and apparatus for color print management
US8941513B1 (en) * 2013-11-20 2015-01-27 Nicolas Thomas Mathieu Dupont Variable frequency data transmission
US10028277B2 (en) 2013-11-20 2018-07-17 Cyborg Inc. Variable frequency data transmission
JP2024018317A (ja) * 2022-07-29 2024-02-08 ブラザー工業株式会社 印刷装置、測色方法および測色プログラム

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56102853A (en) * 1980-01-21 1981-08-17 Dainippon Screen Mfg Co Ltd Metho for pretreating image signal of image copying apparatus
DE3543934A1 (de) * 1984-12-12 1986-06-12 Konishiroku Photo Industry Co. Ltd., Tokio/Tokyo Farbbild-aufzeichnungsgeraet
US5453845A (en) * 1986-10-27 1995-09-26 Canon Kabushiki Kaisha Apparatus for providing variable gamma correction in both on-line and off-line modes of operation
US5253082A (en) * 1988-03-10 1993-10-12 Canon Kabushiki Kaisha Image forming apparatus
US5018085A (en) 1988-06-16 1991-05-21 Hallmark Cards, Inc. Color printing system usable for reproduction of computer-generated images
US5345315A (en) * 1988-11-23 1994-09-06 Imatec, Ltd. Method and system for improved tone and color reproduction of electronic image on hard copy using a closed loop control
DE68926150T2 (de) * 1988-11-26 1996-09-05 Konishiroku Photo Ind Farbbildverarbeitungsgerät
US5258248A (en) * 1989-04-18 1993-11-02 Ricoh Company, Ltd. Image density control method for an image forming apparatus
US5408342A (en) * 1993-02-25 1995-04-18 Canon Kabushiki Kaisha Color image processing apparatus, method, and printer driver
US5589954A (en) * 1993-05-28 1996-12-31 Ricoh Company, Ltd. γ-correction curve selecting apparatus and a γ-correction curve creating apparatus
JPH0779356A (ja) 1993-06-30 1995-03-20 Canon Inc カラー画像処理方法及びその装置
JP3488729B2 (ja) * 1993-09-10 2004-01-19 富士ゼロックス株式会社 カラー画像処理方法および装置
JP3089924B2 (ja) 1993-12-27 2000-09-18 ブラザー工業株式会社 Ｃｒｔキャリブレーション装置
JP3703162B2 (ja) * 1994-04-22 2005-10-05 キヤノン株式会社 画像形成装置
US5568572A (en) * 1994-07-01 1996-10-22 Seiko Epson Corporation Method and apparatus for tonal correction in binary printing devices by predistortion of image data
JPH0832828A (ja) * 1994-07-15 1996-02-02 Toppan Printing Co Ltd モニタから印刷物への色変換方法及びその装置
US5828397A (en) * 1994-11-04 1998-10-27 Minolta Co. Ltd. Image forming method and apparatus
US5982990A (en) * 1995-07-20 1999-11-09 Hewlett-Packard Company Method and apparatus for converting color space
EP0769869B1 (de) * 1995-10-20 2007-09-26 FUJIFILM Corporation System zur Erzeugung von Probeauszügen
US6388768B2 (en) * 1996-04-22 2002-05-14 Minolta Co., Ltd. Image forming apparatus which excels in reproducibility of colors, fine lines and gradations even in a copy made from a copied image
US5900952A (en) * 1996-10-15 1999-05-04 Xerox Corporation System for converting color image signals having high-frequency components from RGB to CMY color spaces
JPH10164383A (ja) 1996-12-04 1998-06-19 Nec Corp 印刷システム
JPH10276341A (ja) 1997-03-27 1998-10-13 Ricoh Co Ltd カラー画像形成装置
US6697167B1 (en) * 1997-08-29 2004-02-24 Canon Kabushiki Kaisha Image processing apparatus and method
JPH11314408A (ja) 1998-02-24 1999-11-16 Seiko Epson Corp プリンタ制御装置及びプリントシステム
JP3827049B2 (ja) * 1998-03-25 2006-09-27 セイコーエプソン株式会社 プリンタ制御回路、プリンタ及びプリントシステム
JPH11298732A (ja) * 1998-04-09 1999-10-29 Canon Inc 画像処理装置およびその方法、並びに、記録媒体
US6831755B1 (en) * 1998-06-26 2004-12-14 Sony Corporation Printer having image correcting capability
JP2000333012A (ja) 1999-05-19 2000-11-30 Seiko Epson Corp 電子写真における画像処理装置

Also Published As

Publication number Publication date
EP1119180B1 (de) 2011-03-23
JP3603766B2 (ja) 2004-12-22
US7088479B2 (en) 2006-08-08
US20010024302A1 (en) 2001-09-27
EP1119180A3 (de) 2003-05-02
JP2001245167A (ja) 2001-09-07
DE60045757D1 (de) 2011-05-05
EP1119180A2 (de) 2001-07-25

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