DE69411041D1 - Ein elektrophotographischer Farbdrucker und ein, einen solchen Drucker verwendendes Druckverfahren - Google Patents

Ein elektrophotographischer Farbdrucker und ein, einen solchen Drucker verwendendes Druckverfahren

Info

Publication number
DE69411041D1
DE69411041D1 DE69411041T DE69411041T DE69411041D1 DE 69411041 D1 DE69411041 D1 DE 69411041D1 DE 69411041 T DE69411041 T DE 69411041T DE 69411041 T DE69411041 T DE 69411041T DE 69411041 D1 DE69411041 D1 DE 69411041D1
Authority
DE
Germany
Prior art keywords
printer
printing method
color electrophotographic
electrophotographic printer
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 - Fee Related
Application number
DE69411041T
Other languages
English (en)
Other versions
DE69411041T2 (de
Inventor
Shinya Kobayashi
Toru Miyasaka
Kunio Satoh
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of DE69411041D1 publication Critical patent/DE69411041D1/de
Application granted granted Critical
Publication of DE69411041T2 publication Critical patent/DE69411041T2/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
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G13/00—Electrographic processes using a charge pattern
    • G03G13/01—Electrographic processes using a charge pattern for multicoloured copies
    • 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
    • G03G15/04—Apparatus for electrographic processes using a charge pattern for exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material
    • G03G15/04036—Details of illuminating systems, e.g. lamps, reflectors
    • G03G15/04045—Details of illuminating systems, e.g. lamps, reflectors for exposing image information provided otherwise than by directly projecting the original image onto the photoconductive recording material, e.g. digital copiers
    • G03G15/04072—Details of illuminating systems, e.g. lamps, reflectors for exposing image information provided otherwise than by directly projecting the original image onto the photoconductive recording material, e.g. digital copiers by laser
    • 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
    • H04N1/50—Picture reproducers
    • H04N1/506—Reproducing the colour component signals picture-sequentially, e.g. with reproducing heads spaced apart from one another in the subscanning direction
    • H04N1/508—Reproducing the colour component signals picture-sequentially, e.g. with reproducing heads spaced apart from one another in the subscanning direction using the same reproducing head for two or more colour components
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2215/00—Apparatus for electrophotographic processes
    • G03G2215/00362—Apparatus for electrophotographic processes relating to the copy medium handling
    • G03G2215/00443—Copy medium
    • G03G2215/00451—Paper
    • G03G2215/00455—Continuous web, i.e. roll
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2215/00—Apparatus for electrophotographic processes
    • G03G2215/00362—Apparatus for electrophotographic processes relating to the copy medium handling
    • G03G2215/00443—Copy medium
    • G03G2215/00493—Plastic
    • G03G2215/00497—Overhead Transparency, i.e. OHP
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2215/00—Apparatus for electrophotographic processes
    • G03G2215/01—Apparatus for electrophotographic processes for producing multicoloured copies
    • G03G2215/0103—Plural electrographic recording members
    • G03G2215/0106—At least one recording member having plural associated developing units
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2215/00—Apparatus for electrophotographic processes
    • G03G2215/01—Apparatus for electrophotographic processes for producing multicoloured copies
    • G03G2215/0167—Apparatus for electrophotographic processes for producing multicoloured copies single electrographic recording member
    • G03G2215/017—Apparatus for electrophotographic processes for producing multicoloured copies single electrographic recording member single rotation of recording member to produce multicoloured copy
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2215/00—Apparatus for electrophotographic processes
    • G03G2215/01—Apparatus for electrophotographic processes for producing multicoloured copies
    • G03G2215/0167—Apparatus for electrophotographic processes for producing multicoloured copies single electrographic recording member
    • G03G2215/0187—Multicoloured toner image formed on the recording member
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2215/00—Apparatus for electrophotographic processes
    • G03G2215/04—Arrangements for exposing and producing an image
    • G03G2215/0402—Exposure devices
    • G03G2215/0404—Laser
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2215/00—Apparatus for electrophotographic processes
    • G03G2215/04—Arrangements for exposing and producing an image
    • G03G2215/0495—Plural charge levels of latent image produced, e.g. trilevel

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Color Electrophotography (AREA)
  • Dot-Matrix Printers And Others (AREA)
  • Color, Gradation (AREA)
DE69411041T 1993-01-12 1994-01-06 Ein elektrophotographischer Farbdrucker und ein, einen solchen Drucker verwendendes Druckverfahren Expired - Fee Related DE69411041T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5003103A JPH06206348A (ja) 1993-01-12 1993-01-12 カラー電子写真プリンタ

Publications (2)

Publication Number Publication Date
DE69411041D1 true DE69411041D1 (de) 1998-07-23
DE69411041T2 DE69411041T2 (de) 1999-03-25

Family

ID=11548020

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69411041T Expired - Fee Related DE69411041T2 (de) 1993-01-12 1994-01-06 Ein elektrophotographischer Farbdrucker und ein, einen solchen Drucker verwendendes Druckverfahren

Country Status (5)

Country Link
US (1) US5550626A (de)
EP (1) EP0606982B1 (de)
JP (1) JPH06206348A (de)
CA (1) CA2113020C (de)
DE (1) DE69411041T2 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5995124A (en) * 1995-01-30 1999-11-30 Hitachi, Ltd. Color electrophotographic printer with belt control
JPH1031342A (ja) * 1996-05-15 1998-02-03 Sharp Corp 画像形成装置
JPH1078688A (ja) * 1996-09-05 1998-03-24 Hitachi Ltd カラー画像形成装置
US6147698A (en) * 1997-05-29 2000-11-14 International Business Machines Corporation Density control for a printer
US5837408A (en) * 1997-08-20 1998-11-17 Xerox Corporation Xerocolography tandem architectures for high speed color printing
JP3984696B2 (ja) * 1998-01-30 2007-10-03 キヤノン株式会社 画像形成装置および画像形成方法
US7505206B2 (en) * 2006-07-10 2009-03-17 Taiwan Semiconductor Manufacturing Company Microlens structure for improved CMOS image sensor sensitivity
JP7032240B2 (ja) * 2018-05-28 2022-03-08 シャープ株式会社 現像装置および画像形成装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60185971A (ja) * 1984-03-05 1985-09-21 Matsushita Graphic Commun Syst Inc 液体現像によるカラ−現像方法
DE3481834D1 (de) * 1984-11-23 1990-05-10 Mitsubishi Electric Corp Waermetransferdruckverfahren und thermischer druckkopf hierfuer.
JPH06100863B2 (ja) * 1985-01-29 1994-12-12 富士通株式会社 多色記録装置
JPS61223853A (ja) * 1985-03-29 1986-10-04 Konishiroku Photo Ind Co Ltd 多色画像形成方法
US4731634A (en) * 1986-11-03 1988-03-15 Xerox Corporation Apparatus for printing black and plural highlight color images in a single pass
JPH0212273A (ja) * 1988-06-30 1990-01-17 Mita Ind Co Ltd 多色画像形成装置
JPH02105175A (ja) * 1988-10-14 1990-04-17 Canon Inc 多色画像形成装置
JPH087475B2 (ja) * 1990-01-29 1996-01-29 富士ゼロックス株式会社 カラー画像形成装置及びその使用方法
US5122843A (en) * 1990-02-15 1992-06-16 Minolta Camera Kabushiki Kaisha Image forming apparatus having developing devices which use different size toner particles
US5194905A (en) * 1990-11-29 1993-03-16 Xerox Corporation Color printer apparatus for printing selected portions of latent images in various colors
US5121171A (en) * 1991-01-09 1992-06-09 Xerox Corporation Hybrid color printing machine
US5223906A (en) * 1992-08-03 1993-06-29 Xerox Corporation Four color toner single pass color printing system using two tri-level xerographic units

Also Published As

Publication number Publication date
CA2113020A1 (en) 1994-07-13
JPH06206348A (ja) 1994-07-26
DE69411041T2 (de) 1999-03-25
EP0606982B1 (de) 1998-06-17
EP0606982A1 (de) 1994-07-20
CA2113020C (en) 1996-12-24
US5550626A (en) 1996-08-27

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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