DE3811665C2 - - Google Patents

Info

Publication number
DE3811665C2
DE3811665C2 DE3811665A DE3811665A DE3811665C2 DE 3811665 C2 DE3811665 C2 DE 3811665C2 DE 3811665 A DE3811665 A DE 3811665A DE 3811665 A DE3811665 A DE 3811665A DE 3811665 C2 DE3811665 C2 DE 3811665C2
Authority
DE
Germany
Prior art keywords
image
exposure
color
mode
image carrier
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
DE3811665A
Other languages
German (de)
English (en)
Other versions
DE3811665A1 (de
Inventor
Kazuo Yasuda
Kumiko Izawa
Hiroshi Hachioji Tokio/Tokyo Jp Tokunaga
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.)
Konica Minolta Inc
Original Assignee
Konica Minolta 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 JP62088159A external-priority patent/JP2739316B2/ja
Priority claimed from JP63019201A external-priority patent/JP2565481B2/ja
Application filed by Konica Minolta Inc filed Critical Konica Minolta Inc
Publication of DE3811665A1 publication Critical patent/DE3811665A1/de
Application granted granted Critical
Publication of DE3811665C2 publication Critical patent/DE3811665C2/de
Granted 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
    • G03G15/50—Machine control of apparatus for electrographic processes using a charge pattern, e.g. regulating differents parts of the machine, multimode copiers, microprocessor control
    • 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
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
    • G03G21/0094—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge fatigue treatment of the photoconductor

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Color Electrophotography (AREA)
DE3811665A 1987-04-07 1988-04-07 Bilderzeugungsgeraet Granted DE3811665A1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP8536287 1987-04-07
JP62088159A JP2739316B2 (ja) 1987-04-10 1987-04-10 画像形成装置
JP63019201A JP2565481B2 (ja) 1987-04-07 1988-01-29 画像形成装置

Publications (2)

Publication Number Publication Date
DE3811665A1 DE3811665A1 (de) 1988-10-27
DE3811665C2 true DE3811665C2 (en, 2012) 1992-12-10

Family

ID=27282536

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3811665A Granted DE3811665A1 (de) 1987-04-07 1988-04-07 Bilderzeugungsgeraet

Country Status (2)

Country Link
US (1) US4933721A (en, 2012)
DE (1) DE3811665A1 (en, 2012)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2915048B2 (ja) * 1989-04-04 1999-07-05 株式会社リコー カラー画像処理装置
US5283615A (en) * 1989-10-13 1994-02-01 Minolta Camera Kabushiki Kaisha Image forming apparatus having a plurality of developing devices
US5255063A (en) * 1989-12-15 1993-10-19 Minolta Camera Kabushiki Kaisha Color copying apparatus with improved start timing of a scanner
US5406366A (en) * 1990-05-07 1995-04-11 Minolta Camera Kabushiki Kaisha Color copying machine and a method of forming a multicolored image
EP0718722B1 (en) * 1994-12-21 2000-07-05 Sharp Kabushiki Kaisha Image forming device
US6223011B1 (en) * 1999-12-07 2001-04-24 Xerox Corporation Printing machine with reconditioning light source
JP4431560B2 (ja) * 2006-09-29 2010-03-17 株式会社沖データ 画像形成装置
US7844200B2 (en) * 2007-07-17 2010-11-30 Canon Kabushiki Kaisha Image forming apparatus with a pre-exposure light control feature
JP6855297B2 (ja) * 2017-03-22 2021-04-07 キヤノン株式会社 画像形成装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1482037A (en) * 1975-01-09 1977-08-03 Ibm Apparatus for and a method of photoconductor cleaning in a xerographic copier
JPS6012629B2 (ja) * 1976-02-12 1985-04-02 キヤノン株式会社 カラ−画像形成装置
JPS5823033A (ja) * 1981-08-03 1983-02-10 Fuji Xerox Co Ltd 電子写真法
DE3486297T2 (de) * 1983-10-03 1994-07-14 Konishiroku Photo Ind Vielfachbild-Reproduktionsverfahren.
US4791455A (en) * 1986-02-13 1988-12-13 Matsushita Electric Industrial Co., Ltd. Color electrophotographic apparatus and method of cleaning a photosensitive medium

Also Published As

Publication number Publication date
US4933721A (en) 1990-06-12
DE3811665A1 (de) 1988-10-27

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: GROSSE, BOCKHORNI, SCHUMACHER, 81476 MUENCHEN

8339 Ceased/non-payment of the annual fee