DE69130053D1 - Gerät zur Erzeugung von Farbbildern - Google Patents

Gerät zur Erzeugung von Farbbildern

Info

Publication number
DE69130053D1
DE69130053D1 DE69130053T DE69130053T DE69130053D1 DE 69130053 D1 DE69130053 D1 DE 69130053D1 DE 69130053 T DE69130053 T DE 69130053T DE 69130053 T DE69130053 T DE 69130053T DE 69130053 D1 DE69130053 D1 DE 69130053D1
Authority
DE
Germany
Prior art keywords
color images
generating color
generating
images
color
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 - Lifetime
Application number
DE69130053T
Other languages
English (en)
Other versions
DE69130053T2 (de
Inventor
Yasuo Nami
Hisashi Fukushima
Haruhiko Moriguchi
Takashi Kawai
Takahiro Kubo
Nobuatsu Sasanuma
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.)
Canon Inc
Original Assignee
Canon 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
Priority claimed from JP2329729A external-priority patent/JPH04204566A/ja
Priority claimed from JP32973190A external-priority patent/JP3168001B2/ja
Priority claimed from JP2329730A external-priority patent/JPH04207463A/ja
Application filed by Canon Inc filed Critical Canon Inc
Application granted granted Critical
Publication of DE69130053D1 publication Critical patent/DE69130053D1/de
Publication of DE69130053T2 publication Critical patent/DE69130053T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/01—Apparatus for electrographic processes using a charge pattern for producing multicoloured copies
DE69130053T 1990-11-30 1991-11-29 Gerät zur Erzeugung von Farbbildern Expired - Lifetime DE69130053T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2329729A JPH04204566A (ja) 1990-11-30 1990-11-30 カラー画像形成方法及び装置
JP32973190A JP3168001B2 (ja) 1990-11-30 1990-11-30 カラー画像処理装置
JP2329730A JPH04207463A (ja) 1990-11-30 1990-11-30 画像形成装置
JP31179691 1991-10-30

Publications (2)

Publication Number Publication Date
DE69130053D1 true DE69130053D1 (de) 1998-10-01
DE69130053T2 DE69130053T2 (de) 1999-03-25

Family

ID=27480056

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69130053T Expired - Lifetime DE69130053T2 (de) 1990-11-30 1991-11-29 Gerät zur Erzeugung von Farbbildern

Country Status (3)

Country Link
US (1) US5162860A (de)
EP (1) EP0488412B1 (de)
DE (1) DE69130053T2 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06121161A (ja) * 1991-05-14 1994-04-28 Fuji Xerox Co Ltd カラー画像処理装置の文字処理方式
EP0559321B1 (de) * 1992-01-31 1997-07-09 Canon Kabushiki Kaisha Flüssigkristall-Lichtventil mit aktiver Matrix und Treiberschaltung
JP3332459B2 (ja) * 1993-04-09 2002-10-07 キヤノン株式会社 カラー画像処理装置およびカラー画像処理方法
JPH08202199A (ja) * 1995-01-23 1996-08-09 Canon Inc 画像形成装置
JPH09116771A (ja) * 1995-10-18 1997-05-02 Mita Ind Co Ltd カラー画像生成機
US5748221A (en) * 1995-11-01 1998-05-05 Xerox Corporation Apparatus for colorimetry gloss and registration feedback in a color printing machine
US5859928A (en) * 1996-06-21 1999-01-12 Hewlett-Packard Company Jitter-form background control for minimizing spurious gray cast in scanned images
US5716750A (en) * 1996-06-28 1998-02-10 Eastman Kodak Company Method and apparatus for controlling gloss for toner images
EP0864942B1 (de) * 1997-03-14 2008-08-20 Punch Graphix International N.V. Verfahren zur Steuerung des Glanzes in einem elektrographischem Gerät
JP2000036907A (ja) * 1998-07-17 2000-02-02 Minolta Co Ltd 画像読取装置
US6483606B1 (en) * 1998-08-26 2002-11-19 Xerox Corporation Error diffusion on moderate numbers of output colors
EP1089554A4 (de) * 1999-03-30 2005-07-13 Matsushita Electric Ind Co Ltd Farbkorrekturverfahren eines bildausgabegerätes
US6498910B2 (en) * 2000-04-07 2002-12-24 Konica Corporation Image forming with light and dark hue toners
US7087305B2 (en) * 2002-05-30 2006-08-08 Eastman Kodak Company Fuser member with tunable gloss level and methods and apparatus for using the same to fuse toner images
JP3941804B2 (ja) * 2004-07-27 2007-07-04 ブラザー工業株式会社 画像処理方法
JP4306557B2 (ja) * 2004-08-05 2009-08-05 コニカミノルタビジネステクノロジーズ株式会社 画像形成システム
JP4583887B2 (ja) * 2004-11-11 2010-11-17 株式会社リコー 画像処理方法、プリンタドライバ、画像形成装置、画像処理装置及び画像形成システム
JP2007307885A (ja) * 2005-11-04 2007-11-29 Ricoh Co Ltd 画像処理方法、記録物、プログラム、画像処理装置、画像形成装置及び画像形成システム、画像形成方法及びインク
US8203754B2 (en) * 2007-10-01 2012-06-19 Brother Kogyo Kabushiki Kaisha Color conversion device, program, and method
JP2009117992A (ja) * 2007-11-02 2009-05-28 Fujifilm Corp 画像データ修正装置および画像データ修正プログラム
JP5237205B2 (ja) * 2009-06-17 2013-07-17 キヤノン株式会社 画像処理装置およびその制御方法
JP2012186770A (ja) * 2011-03-08 2012-09-27 Fuji Xerox Co Ltd 画像処理装置、画像形成装置、及びプログラム
JP6194660B2 (ja) * 2012-09-28 2017-09-13 三菱ケミカル株式会社 画像形成方法及び画像形成装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57173859A (en) * 1981-04-20 1982-10-26 Canon Inc Exposure quantity controller of color picture forming device
US4578331A (en) * 1983-07-11 1986-03-25 Ricoh Company, Ltd. Color image forming method
JPS60260969A (ja) * 1984-06-08 1985-12-24 Fuji Xerox Co Ltd 多色画像記録装置
JPS63173646A (ja) * 1987-01-13 1988-07-18 Ricoh Co Ltd 画像形成装置
JPH01142740A (ja) * 1987-11-30 1989-06-05 Konica Corp カラー画像形成装置
US5030539A (en) * 1988-02-29 1991-07-09 The Mead Corporation Developer sheet useful in providing transparencies or reproductions having a controlled gloss finish utilizing a surfactant
JP2768983B2 (ja) * 1989-06-26 1998-06-25 株式会社リコー カラー画像処理装置

Also Published As

Publication number Publication date
DE69130053T2 (de) 1999-03-25
EP0488412A2 (de) 1992-06-03
EP0488412A3 (en) 1992-10-21
EP0488412B1 (de) 1998-08-26
US5162860A (en) 1992-11-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition