JPS5714855A - Electrostatic copying machine - Google Patents

Electrostatic copying machine

Info

Publication number
JPS5714855A
JPS5714855A JP5869981A JP5869981A JPS5714855A JP S5714855 A JPS5714855 A JP S5714855A JP 5869981 A JP5869981 A JP 5869981A JP 5869981 A JP5869981 A JP 5869981A JP S5714855 A JPS5714855 A JP S5714855A
Authority
JP
Japan
Prior art keywords
copying machine
electrostatic copying
electrostatic
machine
copying
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
JP5869981A
Other languages
English (en)
Other versions
JPS6048750B2 (ja
Inventor
Aaru Gurando Deyuan
Robaato Uookaa Jieemuzu
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of JPS5714855A publication Critical patent/JPS5714855A/ja
Publication of JPS6048750B2 publication Critical patent/JPS6048750B2/ja
Expired 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
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
  • Discharging, Photosensitive Material Shape In Electrophotography (AREA)
JP56058699A 1980-06-23 1981-04-20 静電複写機 Expired JPS6048750B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/162,216 US4344691A (en) 1980-06-23 1980-06-23 Zonal concentrator for accurate erasure of photoconductor charge
US162216 1980-06-23

Publications (2)

Publication Number Publication Date
JPS5714855A true JPS5714855A (en) 1982-01-26
JPS6048750B2 JPS6048750B2 (ja) 1985-10-29

Family

ID=22584665

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56058699A Expired JPS6048750B2 (ja) 1980-06-23 1981-04-20 静電複写機

Country Status (4)

Country Link
US (1) US4344691A (ja)
EP (1) EP0042476B1 (ja)
JP (1) JPS6048750B2 (ja)
DE (1) DE3161932D1 (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60107972U (ja) * 1983-12-26 1985-07-23 日本電産コパル株式会社 複写機における除電用照明装置
JPS6199173A (ja) * 1984-10-22 1986-05-17 Canon Inc 照明装置及びこれを用いた画像形成装置
JPS62203108A (ja) * 1986-03-04 1987-09-07 Nippon Hoso Kyokai <Nhk> 発光モジユ−ル

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5099282A (en) * 1982-04-15 1992-03-24 Canon Kabushiki Kaisha Variable magnification image forming apparatus
DE3334362A1 (de) * 1982-09-25 1984-03-29 Canon K.K., Tokyo Bilderzeugungseinrichtung
JPS5989371U (ja) * 1982-12-03 1984-06-16 シャープ株式会社 複写機用光照射装置
JPS612620U (ja) * 1984-06-11 1986-01-09 東芝ライテック株式会社 発光ダイオ−ドアレイ
US4561761A (en) * 1984-06-25 1985-12-31 Xerox Corporation Charge erase device for copying or reproduction machines and printers
GB8426046D0 (en) * 1984-10-15 1984-11-21 Xerox Corp Electrophotographic apparatus
US4734734A (en) * 1985-02-01 1988-03-29 Canon Kabushiki Kaisha Image forming apparatus and erasure illumination device therefor
JPH0750799B2 (ja) * 1986-04-17 1995-05-31 株式会社東芝 発光装置
US4928142A (en) * 1988-10-03 1990-05-22 Eastman Kodak Company Combination erase device
US4963933A (en) * 1988-10-05 1990-10-16 Hewlett-Packard Company LED illuminator bar for copier
US4980701A (en) * 1989-07-03 1990-12-25 Eastman Kodak Company Non-impact printhead using a mask with a dye sensitive to and adjusted by light in a first spectrum to balance the transmission of light in a second spectrum emitted by an LED array
JPH0830917B2 (ja) * 1990-04-18 1996-03-27 シャープ株式会社 複写装置
JP2006243258A (ja) * 2005-03-02 2006-09-14 Ricoh Co Ltd 照明装置、画像読み取り装置及び画像形成装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1298407B (de) * 1967-11-27 1969-06-26 Agfa Gevaert Ag Belichtungsanordnung fuer Kopiergeraete
US3613532A (en) * 1969-05-01 1971-10-19 Ernest Wildhaber Ray typewriter
US3631512A (en) * 1970-03-09 1971-12-28 Ncr Co Slave printing apparatus
US4133609A (en) * 1974-05-15 1979-01-09 Minolta Camera Kabushiki Kaisha Charge-erasing device for electrophotographic copying apparatus
US4008954A (en) * 1974-07-15 1977-02-22 Minolta Camera Kabushiki Kaisha Device for extinguishing unnecessary electrostatic charge in electrophotographic copier
US4082451A (en) * 1975-11-21 1978-04-04 Xerox Corporation Compact illumination system for optically providing a structured photoreceptor charge distribution
US4177487A (en) * 1977-04-11 1979-12-04 Fuji Xerox Co., Ltd. Facsimile scanner
JPS5492261A (en) * 1977-12-29 1979-07-21 Konishiroku Photo Ind Co Ltd Destaticizing device in electrophotographic copier
US4168900A (en) * 1978-04-24 1979-09-25 Minolta Camera Kabushiki Kaisha Compact erect optical imaging copier system and method
US4190347A (en) * 1978-08-10 1980-02-26 American Optical Corporation Line illuminator
GB2042746A (en) * 1979-02-23 1980-09-24 Savin Corp Multiple Variable Light Source Photographic Printer
US4255042A (en) * 1979-03-26 1981-03-10 International Business Machines Corporation Light pipe for accurate erasure of photoconductor charge

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60107972U (ja) * 1983-12-26 1985-07-23 日本電産コパル株式会社 複写機における除電用照明装置
JPS6199173A (ja) * 1984-10-22 1986-05-17 Canon Inc 照明装置及びこれを用いた画像形成装置
JPS62203108A (ja) * 1986-03-04 1987-09-07 Nippon Hoso Kyokai <Nhk> 発光モジユ−ル

Also Published As

Publication number Publication date
EP0042476A1 (en) 1981-12-30
JPS6048750B2 (ja) 1985-10-29
EP0042476B1 (en) 1984-01-18
US4344691A (en) 1982-08-17
DE3161932D1 (en) 1984-02-23

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