DE3424783C2 - - Google Patents

Info

Publication number
DE3424783C2
DE3424783C2 DE3424783A DE3424783A DE3424783C2 DE 3424783 C2 DE3424783 C2 DE 3424783C2 DE 3424783 A DE3424783 A DE 3424783A DE 3424783 A DE3424783 A DE 3424783A DE 3424783 C2 DE3424783 C2 DE 3424783C2
Authority
DE
Germany
Prior art keywords
unit
light
exposure
exposure unit
photosensitive
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
Application number
DE3424783A
Other languages
German (de)
English (en)
Other versions
DE3424783A1 (de
Inventor
Mitsuaki Higashikurume Tokio/Tokyo Jp Kohyama
Toshihiro Yokohama Jp Kasai
Haruhiko Tokio/Tokyo Jp Ishida
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.)
Toshiba Corp
Original Assignee
Toshiba 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 Toshiba Corp filed Critical Toshiba Corp
Publication of DE3424783A1 publication Critical patent/DE3424783A1/de
Application granted granted Critical
Publication of DE3424783C2 publication Critical patent/DE3424783C2/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
    • G03G5/00—Recording members for original recording by exposure, e.g. to light, to heat, to electrons; Manufacture thereof; Selection of materials therefor
    • G03G5/12—Recording members for multicolour processes
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Discharging, Photosensitive Material Shape In Electrophotography (AREA)
  • Photoreceptors In Electrophotography (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
DE19843424783 1983-07-05 1984-07-05 Elektrophotographisches geraet Granted DE3424783A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58121777A JPS6014255A (ja) 1983-07-05 1983-07-05 画像形成装置

Publications (2)

Publication Number Publication Date
DE3424783A1 DE3424783A1 (de) 1985-01-17
DE3424783C2 true DE3424783C2 (OSRAM) 1988-07-07

Family

ID=14819623

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19843424783 Granted DE3424783A1 (de) 1983-07-05 1984-07-05 Elektrophotographisches geraet

Country Status (3)

Country Link
US (1) US4607934A (OSRAM)
JP (1) JPS6014255A (OSRAM)
DE (1) DE3424783A1 (OSRAM)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0713773B2 (ja) * 1984-07-31 1995-02-15 三田工業株式会社 画像生成方法
DE3773307D1 (de) * 1986-09-03 1991-10-31 Matsushita Electric Industrial Co Ltd Elektrophotographisches farbenverfahren.
US4994855A (en) * 1987-05-28 1991-02-19 Sharp Kabushiki Kaisha Electrophotographic image formation apparatus with two bias voltage sources
JPS6446785A (en) * 1987-08-17 1989-02-21 Canon Kk Cleaning device for image forming device
JPS6484284A (en) * 1987-09-28 1989-03-29 Toshiba Corp Recorder
DE3901496A1 (de) * 1988-01-21 1989-08-03 Fuji Electric Co Ltd Elektrofotografischer drucker
JPH0373972A (ja) * 1989-05-12 1991-03-28 Sanyo Electric Co Ltd 情報入出力記録装置
US5272504A (en) * 1990-11-07 1993-12-21 Minolta Camera Kabushiki Kaisha Device for erasing residual charge on photosensitive member
US6667752B2 (en) * 2001-12-28 2003-12-23 Xerox Corporation Printing machine discharge device including pluralities of emitters for different degrees of image receiver charge manipulation
JP4533100B2 (ja) * 2003-11-26 2010-08-25 キヤノン株式会社 電子写真装置
US7245851B2 (en) * 2003-11-26 2007-07-17 Canon Kabushiki Kaisha Electrophotographic apparatus

Family Cites Families (9)

* 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
JPS53148444A (en) * 1977-05-27 1978-12-25 Xerox Corp Electrostatic copying machine
DE2726805C3 (de) * 1977-06-14 1981-01-22 Siemens Ag, 1000 Berlin Und 8000 Muenchen Elektrofotografische Kopiervorrichtung mit einer Einrichtung zum Loschen eines elektrostatischen Ladungsbildes
JPS623810Y2 (OSRAM) * 1978-06-21 1987-01-28
JPS5624383A (en) * 1979-08-02 1981-03-07 Minolta Camera Co Ltd Light erasing device in transfer type copying machine
JPS56151941A (en) * 1980-04-28 1981-11-25 Nippon Telegr & Teleph Corp <Ntt> Selenium photoreceptor for photoprinter
JPS56155972A (en) * 1980-05-06 1981-12-02 Ricoh Co Ltd Stabilizing method for surface potential of photoreceptor
JPS6043313B2 (ja) * 1980-06-18 1985-09-27 富士通株式会社 媒体吸入装置におけるスキュ−検出装置
JPS5793358A (en) * 1980-12-02 1982-06-10 Olympus Optical Co Ltd Electrophotographic device for copying plural sheets

Also Published As

Publication number Publication date
DE3424783A1 (de) 1985-01-17
JPS6014255A (ja) 1985-01-24
JPH0510674B2 (OSRAM) 1993-02-10
US4607934A (en) 1986-08-26

Similar Documents

Publication Publication Date Title
DE3425006C2 (OSRAM)
DE19618905C2 (de) Elektrostatische Bilderzeugungseinrichtung
DE3530733C2 (OSRAM)
DE3104236C2 (OSRAM)
DE3424783C2 (OSRAM)
DE2552115C2 (de) Verfahren zum bildmäßigen Aufladen eines Aufzeichnungsmaterials und Vorrichtung zur Durchführung des Verfahrens
DE2906500A1 (de) Elektrophotographisches zweifarben- verfahren und material fuer dieses verfahren
DE2247063C3 (de) Vorrichtung zum Steuern der Entwicklung in einem elektrostatischen Mehrfarb-Kopiergerät
DE3586965T2 (de) Verfahren und vorrichtung zur bildung mehrfarbiger bilder.
DE69307934T2 (de) Elektrodenhalterung für die schwingungsfreie Entwicklung
DE69515001T2 (de) Verfahren und Vorrichtung zur Erzeugung von mehreren Bildern
DE3850631T2 (de) Verfahren und Vorrichtung für die Farbelektrophotographie.
DE3705511A1 (de) Verfahren zum erzeugen von konturbildern entsprechend den umfangskonturen von originalbildern
DE69514282T2 (de) Bilderzeugungsgerät
DE2511589A1 (de) Elektrofotografisches reproduktionsgeraet
DE1797577B2 (de) Elektrophotographisches verfahren
DE2339458B2 (de) Elektrophotographische Kopiereinrichtung mit einer mehrschichtigen Aufzeichnungseinheit
DE3728493A1 (de) Bilderzeugungsgeraet
DE1572377B2 (de) Verfahren und vorrichtung zum gleichfoermigen gerasterten auflagen einer photoleitfaehigen schicht
DE2954302C1 (de) Aufzeichnungsmaterial zur elektrophotographischen Herstellung von zweifarbigen Aufzeichnungen sowie Verfahren zur elektrophotographischen Herstellung von zweifarbigen Aufzeichnungen mit einem solchen Aufzeichnungsmaterial
DE69604659T2 (de) Verringerung von restpotential und geisterbildformung in einem photoleiter
DE2925324C2 (de) Elektrophotographische Kopiervorrichtung
DE2811056A1 (de) Bilderzeugungsverfahren
DE2450145C3 (de) Vorrichtung zum Steuern der Tonerkonzentration bei einem elektrophotographischen Kopiergerät
DE3424785C2 (OSRAM)

Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8128 New person/name/address of the agent

Representative=s name: HENKEL, G., DR.PHIL. FEILER, L., DR.RER.NAT. HAENZ

D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee