DE3424785A1 - Elektrophotographisches geraet - Google Patents

Elektrophotographisches geraet

Info

Publication number
DE3424785A1
DE3424785A1 DE19843424785 DE3424785A DE3424785A1 DE 3424785 A1 DE3424785 A1 DE 3424785A1 DE 19843424785 DE19843424785 DE 19843424785 DE 3424785 A DE3424785 A DE 3424785A DE 3424785 A1 DE3424785 A1 DE 3424785A1
Authority
DE
Germany
Prior art keywords
exposure
light
photosensitive
layer
sensitive
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.)
Granted
Application number
DE19843424785
Other languages
German (de)
English (en)
Other versions
DE3424785C2 (https=
Inventor
Haruhiko Tokio/Tokyo Ishida
Toshiriro Yokohama Kasai
Mitsuaki Higashikurume Tokio/Tokyo Kohyama
Takashi Kawasaki 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 true DE3424785A1 (de) 1985-01-17
DE3424785C2 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=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101398652B (zh) * 2007-09-28 2013-02-27 富士施乐株式会社 图像形成装置和图像形成方法

Families Citing this family (4)

* 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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2726805B2 (de) * 1977-06-14 1980-05-08 Siemens Ag, 1000 Berlin Und 8000 Muenchen Elektrofotografische Kopiervorrichtung mit einer Einrichtung zum Löschen eines elektrostatischen Ladungsbildes
US4392737A (en) * 1980-12-02 1983-07-12 Olympus Optical Co. Ltd. Electrophotographic copying apparatus

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2726805B2 (de) * 1977-06-14 1980-05-08 Siemens Ag, 1000 Berlin Und 8000 Muenchen Elektrofotografische Kopiervorrichtung mit einer Einrichtung zum Löschen eines elektrostatischen Ladungsbildes
US4392737A (en) * 1980-12-02 1983-07-12 Olympus Optical Co. Ltd. Electrophotographic copying apparatus

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
Pat.Abstr.Jap.: JP 58- 14 877 A *
Pat.Abstr.Jap.: JP 58- 49 982 A *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101398652B (zh) * 2007-09-28 2013-02-27 富士施乐株式会社 图像形成装置和图像形成方法

Also Published As

Publication number Publication date
US4645330A (en) 1987-02-24
JPS6014254A (ja) 1985-01-24
DE3424785C2 (https=) 1988-08-04

Similar Documents

Publication Publication Date Title
DE2411855C3 (de) Einrichtung zum Steuern des Potentials der Entwicklerelektrode
DE3304470C2 (https=)
DE3851968T2 (de) Bilderzeugungsgerät.
DE3530733C2 (https=)
DE2415390A1 (de) Verfahren und vorrichtung zum elektrostatischen kopieren von dokumenten
DE2163591A1 (de) Verfahren zur Mehrfarbenbilderzeugung mittels latenter elektrostatischer Bilder
DE2124423C3 (de) Verfahren und Vorrichtung zur elektrofotografischen Reproduktion bestimmter Farben eines mehrfarbigen Bildes
DE2361670B2 (de) Elektrostatische Kopiermaschine mit einer Beleuchtungseinrichtung zum Totalbelichten vorbestimmter bildfreier Bereiche auf dem Aufzeichnungsmaterial
DE3036731C2 (https=)
DE3723254A1 (de) Kopiergeraet
DE3586965T2 (de) Verfahren und vorrichtung zur bildung mehrfarbiger bilder.
DE3424783A1 (de) Elektrophotographisches geraet
DE2511589A1 (de) Elektrofotografisches reproduktionsgeraet
DE2462396C2 (de) Elektrofotografisches Verfahren zur bildmäßigen Aufladung eines isolierenden Aufzeichnungsmaterials
DE19730729B4 (de) Farbbilderzeugungsgerät und zugehöriges Farbbilderzeugungsverfahren
DE3424785A1 (de) Elektrophotographisches geraet
DE2339458B2 (de) Elektrophotographische Kopiereinrichtung mit einer mehrschichtigen Aufzeichnungseinheit
DE2811056C2 (de) Verfahren zur Erzeugung eines Ladungsbildes auf einem isolierenden Aufzeichnungsmaterial
DE2829115C2 (de) Elektrofotografisches Verfahren und Vorrichtung zur Durchführung desselben
DE2547565C3 (de) Elektrophotographisches Kopiergerät
DE69221062T2 (de) Bilderzeugungsgerät
DE1572377B2 (de) Verfahren und vorrichtung zum gleichfoermigen gerasterten auflagen einer photoleitfaehigen schicht
DE2450145C3 (de) Vorrichtung zum Steuern der Tonerkonzentration bei einem elektrophotographischen Kopiergerät
DE69117224T2 (de) Verfahren und Gerät zum mehrfachen elektrischen Laden einer Photoleiterschicht
DE2805471A1 (de) Elektrophotographische einrichtung

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