DE69117681D1 - Verfahren und Gerät zum Farbdrucken - Google Patents

Verfahren und Gerät zum Farbdrucken

Info

Publication number
DE69117681D1
DE69117681D1 DE69117681T DE69117681T DE69117681D1 DE 69117681 D1 DE69117681 D1 DE 69117681D1 DE 69117681 T DE69117681 T DE 69117681T DE 69117681 T DE69117681 T DE 69117681T DE 69117681 D1 DE69117681 D1 DE 69117681D1
Authority
DE
Germany
Prior art keywords
printing method
color printing
color
printing
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
DE69117681T
Other languages
English (en)
Other versions
DE69117681T2 (de
Inventor
Grace T Brewington
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.)
Xerox Corp
Original Assignee
Xerox 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 Xerox Corp filed Critical Xerox Corp
Publication of DE69117681D1 publication Critical patent/DE69117681D1/de
Application granted granted Critical
Publication of DE69117681T2 publication Critical patent/DE69117681T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • G03G15/0105—Details of unit
    • G03G15/0121—Details of unit for developing
DE69117681T 1990-11-29 1991-11-29 Verfahren und Gerät zum Farbdrucken Expired - Fee Related DE69117681T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/619,649 US5194905A (en) 1990-11-29 1990-11-29 Color printer apparatus for printing selected portions of latent images in various colors

Publications (2)

Publication Number Publication Date
DE69117681D1 true DE69117681D1 (de) 1996-04-11
DE69117681T2 DE69117681T2 (de) 1996-09-12

Family

ID=24482760

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69117681T Expired - Fee Related DE69117681T2 (de) 1990-11-29 1991-11-29 Verfahren und Gerät zum Farbdrucken

Country Status (6)

Country Link
US (1) US5194905A (de)
EP (1) EP0488793B1 (de)
JP (1) JP2533995B2 (de)
AU (1) AU8385991A (de)
CA (1) CA2050641A1 (de)
DE (1) DE69117681T2 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5317373A (en) * 1992-12-23 1994-05-31 Xerox Corporation Method and apparatus for user customized colorants in an electrophotographic printing machine
US5305070A (en) * 1993-01-04 1994-04-19 Xerox Corporation Color select development and system application
JPH06206348A (ja) * 1993-01-12 1994-07-26 Hitachi Ltd カラー電子写真プリンタ
US5321438A (en) * 1993-02-05 1994-06-14 Xerox Corporation Method and apparatus for color printing
US5338893A (en) * 1993-08-16 1994-08-16 Xerox Corporation Donor roll with electrode spacer for scavengeless development in a xerographic apparatus
JP3449497B2 (ja) * 1993-11-12 2003-09-22 日立プリンティングソリューションズ株式会社 カラー画像形成装置
US5499084A (en) * 1994-03-14 1996-03-12 Xerox Corporation Development system for use in a color printer
US5627722A (en) * 1994-12-05 1997-05-06 Hewlett-Packard Company Single high voltage supply for use in a multiple developer electrophotographic printer
US5523827A (en) * 1994-12-14 1996-06-04 Xerox Corporation Piezo active donor roll (PAR) for store development
US6757071B1 (en) 1999-11-09 2004-06-29 Xerox Corporation Intelligent printer driver and user interface and method to recommend and/or automatically modify a document for printing, and a method therefore
US7546069B2 (en) * 2005-10-31 2009-06-09 Xerox Corporation Xerographic developer unit having multiple magnetic brush rolls with a grooved surface
US7406279B2 (en) * 2005-10-31 2008-07-29 Xerox Corporation Xerographic developer unit having multiple magnetic brush rolls rotating with the photoreceptor
US7366453B2 (en) * 2005-10-31 2008-04-29 Xerox Corporation Xerographic developer unit having multiple magnetic brush rolls rotating against the photoreceptor
US7389073B2 (en) * 2006-03-29 2008-06-17 Xerox Corporation Electrostatographic developer unit having multiple magnetic brush rolls having dissimilar compositions

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3709593A (en) * 1970-07-07 1973-01-09 Tokyo Shibaura Electric Co Electrostatic copying apparatus for polychromatic picture
US3914043A (en) * 1974-03-29 1975-10-21 Xerox Corp Color accenting copying machine
US4459009A (en) * 1981-07-27 1984-07-10 Xerox Corporation Apparatus, process for charging toner particles
US4600295A (en) * 1983-11-30 1986-07-15 Canon Kabushiki Kaisha Image forming apparatus
JPS60133473A (ja) * 1983-12-21 1985-07-16 Ricoh Co Ltd 任意の色調の単色コピ−を作製する方法
DE3517397C2 (de) * 1984-05-15 1997-04-10 Canon Kk Elektrofotografisches Kopiergerät
US4666804A (en) * 1984-07-06 1987-05-19 Konishiroku Photo Industry Co., Ltd. Method of and apparatus for image forming
JPS61167960A (ja) * 1985-01-21 1986-07-29 Fujitsu Ltd カラ−記録装置
JPS61203474A (ja) * 1985-03-06 1986-09-09 Canon Inc カラ−画像形成装置
US4710016B1 (en) * 1985-03-26 1997-02-25 Toshiba Kk Developing apparatus
JPS62116969A (ja) * 1985-11-18 1987-05-28 Canon Inc 画像形成装置
JPH07107619B2 (ja) * 1986-06-10 1995-11-15 ミノルタ株式会社 現像装置
US4742373A (en) * 1986-06-12 1988-05-03 Minolta Camera Kabushiki Kaisha Copying machine
US4721978A (en) * 1986-10-31 1988-01-26 Xerox Corporation Color toner concentration control system
US4731634A (en) * 1986-11-03 1988-03-15 Xerox Corporation Apparatus for printing black and plural highlight color images in a single pass
US4811046A (en) * 1987-07-28 1989-03-07 Xerox Corporation Tri-level highlight color printing apparatus with cycle-up and cycle-down control
JP2693485B2 (ja) * 1987-10-16 1997-12-24 株式会社リコー カラー複写機のカラー調整装置
JPH0220884A (ja) * 1987-12-29 1990-01-24 Minolta Camera Co Ltd 画像形成方法
JPH0240667A (ja) * 1988-08-01 1990-02-09 Ricoh Co Ltd 画像形成装置
US4937636A (en) * 1988-12-12 1990-06-26 Xerox Corporation Single pass, two-color electrophotographic reproduction machine
US4913348A (en) * 1988-12-22 1990-04-03 Xerox Corporation Method and apparatus for creating contrasting images at substantially full contrast voltage

Also Published As

Publication number Publication date
EP0488793A2 (de) 1992-06-03
US5194905A (en) 1993-03-16
CA2050641A1 (en) 1992-05-30
EP0488793A3 (en) 1993-04-07
JP2533995B2 (ja) 1996-09-11
AU8385991A (en) 1992-06-04
EP0488793B1 (de) 1996-03-06
JPH04291373A (ja) 1992-10-15
DE69117681T2 (de) 1996-09-12

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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