DE3424785C2 - - Google Patents

Info

Publication number
DE3424785C2
DE3424785C2 DE3424785A DE3424785A DE3424785C2 DE 3424785 C2 DE3424785 C2 DE 3424785C2 DE 3424785 A DE3424785 A DE 3424785A DE 3424785 A DE3424785 A DE 3424785A DE 3424785 C2 DE3424785 C2 DE 3424785C2
Authority
DE
Germany
Prior art keywords
exposure
photosensitive
control device
light
layer
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
DE3424785A
Other languages
German (de)
English (en)
Other versions
DE3424785A1 (de
Inventor
Mitsuaki Higashikurume Tokio/Tokyo Jp Kohyama
Toshiriro Yokohama Jp Kasai
Haruhiko Tokio/Tokyo Jp Ishida
Takashi Kawasaki Jp Shimazaki
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 DE3424785A1 publication Critical patent/DE3424785A1/de
Application granted granted Critical
Publication of DE3424785C2 publication Critical patent/DE3424785C2/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 or 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
    • 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
    • G03G15/043—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 with means for controlling illumination or exposure

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)
DE19843424785 1983-07-05 1984-07-05 Elektrophotographisches geraet Granted DE3424785A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58121776A JPS6014254A (ja) 1983-07-05 1983-07-05 電子写真装置

Publications (2)

Publication Number Publication Date
DE3424785A1 DE3424785A1 (de) 1985-01-17
DE3424785C2 true DE3424785C2 (https=) 1988-08-04

Family

ID=14819598

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19843424785 Granted DE3424785A1 (de) 1983-07-05 1984-07-05 Elektrophotographisches geraet

Country Status (3)

Country Link
US (1) US4645330A (https=)
JP (1) JPS6014254A (https=)
DE (1) DE3424785A1 (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4725867A (en) * 1986-05-01 1988-02-16 Eastman Kodak Company Apparatus for forming a multi-color image on an electrophotographic element which is sensitive to light outside the visible spectrum
US5272504A (en) * 1990-11-07 1993-12-21 Minolta Camera Kabushiki Kaisha Device for erasing residual charge on photosensitive member
JPH05318822A (ja) * 1991-08-23 1993-12-03 Fuji Xerox Co Ltd イメージバー及びその駆動方法並びに電子式印刷装置
JP2000075690A (ja) * 1998-06-18 2000-03-14 Canon Inc 電子写真装置
JP4539704B2 (ja) * 2007-09-28 2010-09-08 富士ゼロックス株式会社 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
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
JPS6028351B2 (ja) * 1977-10-13 1985-07-04 株式会社リコー ２色電子写真複写装置
US4308821A (en) * 1978-09-22 1982-01-05 Ricoh Company, Ltd. Electrophotographic development apparatus
DE3102960A1 (de) * 1980-01-30 1982-01-14 Ricoh Co., Ltd., Tokyo Kopierverfahren und kopiereinrichtung
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
DE3424785A1 (de) 1985-01-17
US4645330A (en) 1987-02-24
JPS6014254A (ja) 1985-01-24

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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