DE69117224D1 - Verfahren und Gerät zum mehrfachen elektrischen Laden einer Photoleiterschicht - Google Patents

Verfahren und Gerät zum mehrfachen elektrischen Laden einer Photoleiterschicht

Info

Publication number
DE69117224D1
DE69117224D1 DE69117224T DE69117224T DE69117224D1 DE 69117224 D1 DE69117224 D1 DE 69117224D1 DE 69117224 T DE69117224 T DE 69117224T DE 69117224 T DE69117224 T DE 69117224T DE 69117224 D1 DE69117224 D1 DE 69117224D1
Authority
DE
Germany
Prior art keywords
multiple electrical
electrical charging
photoconductor layer
photoconductor
charging
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
DE69117224T
Other languages
English (en)
Other versions
DE69117224T2 (de
Inventor
David E Brown
Gregory L Zwadlo
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.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing Co
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 Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Publication of DE69117224D1 publication Critical patent/DE69117224D1/de
Application granted granted Critical
Publication of DE69117224T2 publication Critical patent/DE69117224T2/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
    • 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
    • G03G21/06—Eliminating residual charges from a reusable imaging member
    • G03G21/08—Eliminating residual charges from a reusable imaging member using optical radiation
    • 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
    • G03G15/0142—Structure of complete machines
    • G03G15/0147—Structure of complete machines using a single reusable electrographic recording member
    • G03G15/0152—Structure of complete machines using a single reusable electrographic recording member onto which the monocolour toner images are superposed before common transfer from the recording member
    • G03G15/0157—Structure of complete machines using a single reusable electrographic recording member onto which the monocolour toner images are superposed before common transfer from the recording member with special treatment between monocolour image formation
    • 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
    • G03G15/0142—Structure of complete machines
    • G03G15/0147—Structure of complete machines using a single reusable electrographic recording member
    • G03G15/0152—Structure of complete machines using a single reusable electrographic recording member onto which the monocolour toner images are superposed before common transfer from the recording member
    • G03G15/0173—Structure of complete machines using a single reusable electrographic recording member onto which the monocolour toner images are superposed before common transfer from the recording member plural rotations of recording member to produce multicoloured copy, e.g. rotating set of developing units
DE69117224T 1990-07-16 1991-07-15 Verfahren und Gerät zum mehrfachen elektrischen Laden einer Photoleiterschicht Expired - Fee Related DE69117224T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/552,698 US5083163A (en) 1990-07-16 1990-07-16 Photoconductor resetting following multiple charge images

Publications (2)

Publication Number Publication Date
DE69117224D1 true DE69117224D1 (de) 1996-03-28
DE69117224T2 DE69117224T2 (de) 1996-10-02

Family

ID=24206416

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69117224T Expired - Fee Related DE69117224T2 (de) 1990-07-16 1991-07-15 Verfahren und Gerät zum mehrfachen elektrischen Laden einer Photoleiterschicht

Country Status (5)

Country Link
US (1) US5083163A (de)
EP (1) EP0467609B1 (de)
JP (1) JPH04234068A (de)
KR (1) KR930002892A (de)
DE (1) DE69117224T2 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5534980A (en) * 1994-05-31 1996-07-09 Mita Industrial Co., Ltd. Electrophotographic image forming apparatus having a charge removing means
US5510626A (en) * 1994-06-22 1996-04-23 Minnesota Mining And Manufacturing Company System and method for conditioning a radiation detector
US5606398A (en) * 1995-04-28 1997-02-25 Minnesota Mining And Manufacturing Company Reduction of residual potential and ghosting in a photoconductor
US5650253A (en) * 1995-09-29 1997-07-22 Minnesota Mining And Manufacturing Company Method and apparatus having improved image transfer characteristics for producing an image on a receptor medium such as a plain paper
KR19990063855A (ko) * 1995-09-29 1999-07-26 스프레이그 로버트 월터 전자사진 시스템에서 복수 컬러 화상을 생성하는 장치 및 방법
US5725980A (en) * 1997-01-21 1998-03-10 Xerox Corporation Multi-wavelength laser which avoids excessive light absorption by cyan pigment in image-on-image electrophotography
US6836630B2 (en) 2002-09-23 2004-12-28 Hewlett-Packard Development Company, L.P. Reduction of wear on selected components in multi-color imaging apparatus
DE10353029B3 (de) * 2003-11-13 2004-08-19 Heidelberger Druckmaschinen Ag Vorrichtung und Verfahren zur Messung der Längenänderung der Vorschubspindel in einem Belichter für Druckvorlagen

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4035750A (en) * 1975-10-14 1977-07-12 Eastman Kodak Company Electrophotographic apparatus having improved photoconductor regenerative structure and procedure
DE2635731C2 (de) * 1976-08-09 1982-06-24 Siemens AG, 1000 Berlin und 8000 München Vorrichtung für ein Elektrofotografisches Verfahren
US4340656A (en) * 1978-04-07 1982-07-20 Minolta Camera Kabushiki Kaisha Electrophotographic copying method with residual charge erasing step
US4286032A (en) * 1978-04-27 1981-08-25 Canon Kabushiki Kaisha Electrophotographic process and apparatus therefor
US4367274A (en) * 1981-02-23 1983-01-04 Minnesota Mining And Manufacturing Company Sensitized organic electron donor bis-benzocarbazole compounds
US4361637A (en) * 1981-02-23 1982-11-30 Minnesota Mining And Manufacturing Company Electron bis-benzocarbazole donor compounds and photoconductive charge transport materials
US4337305A (en) * 1981-02-23 1982-06-29 Minnesota Mining And Manufacturing Company Sensitized organic electron donor compounds
US4357405A (en) * 1981-02-23 1982-11-02 Minnesota Mining And Manufacturing Company Fluorinated dye sensitized organic electron donor compound
US4356244A (en) * 1981-02-23 1982-10-26 Minnesota Mining And Manufacturing Company Quinoxaline cyanine dye sensitized organic electron donor compounds
JPS5823033A (ja) * 1981-08-03 1983-02-10 Fuji Xerox Co Ltd 電子写真法
JPS5880656A (ja) * 1981-11-06 1983-05-14 Sharp Corp 電子写真法
US4408865A (en) * 1981-11-23 1983-10-11 Hewlett Packard Company Corona discharge device for electrophotographic charging and potential leveling
DE3377023D1 (en) * 1982-07-29 1988-07-14 Minnesota Mining & Mfg Triarylmethane compounds, their preparation and use as photoconductive systems
JPS59155879A (ja) * 1983-02-25 1984-09-05 Fuji Xerox Co Ltd 静電荷除去装置
US4538900A (en) * 1983-11-09 1985-09-03 Ricoh Company, Ltd. Electrophotographic copying apparatus including drum conditioning apparatus and method
EP0154042B1 (de) * 1984-02-28 1988-05-04 Agfa-Gevaert N.V. Herstellung von entwickelten elektrostatischen Bildern
JPS6143777A (ja) * 1984-08-08 1986-03-03 Minolta Camera Co Ltd 除電方法
DE3536836A1 (de) * 1984-10-17 1986-04-17 Sharp K.K., Osaka Entladevorrichtung fuer ein kopiergeraet
US4804602A (en) * 1986-03-12 1989-02-14 Eastman Kodak Company Method and apparatus utilizing corona erase for improving a multi-color electrophotographic image
JPS62238585A (ja) * 1986-04-09 1987-10-19 Asahi Optical Co Ltd 電子写真法による多色画像形成方法
US4897330A (en) * 1986-12-09 1990-01-30 Konica Corporation Image forming method
US4728983A (en) * 1987-04-15 1988-03-01 Minnesota Mining And Manufacturing Company Single beam full color electrophotography
GB8712151D0 (en) * 1987-05-22 1987-06-24 Minnesota Mining & Mfg Dyes
JPS63303365A (ja) * 1987-06-03 1988-12-09 Minolta Camera Co Ltd 画像編集方法

Also Published As

Publication number Publication date
JPH04234068A (ja) 1992-08-21
EP0467609A2 (de) 1992-01-22
DE69117224T2 (de) 1996-10-02
EP0467609B1 (de) 1996-02-21
US5083163A (en) 1992-01-21
KR930002892A (ko) 1993-02-23
EP0467609A3 (en) 1992-12-30

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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