JPS4940140A - - Google Patents

Info

Publication number
JPS4940140A
JPS4940140A JP47082105A JP8210572A JPS4940140A JP S4940140 A JPS4940140 A JP S4940140A JP 47082105 A JP47082105 A JP 47082105A JP 8210572 A JP8210572 A JP 8210572A JP S4940140 A JPS4940140 A JP S4940140A
Authority
JP
Japan
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.)
Pending
Application number
JP47082105A
Other languages
Japanese (ja)
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 filed Critical
Priority to JP47082105A priority Critical patent/JPS4940140A/ja
Priority to US00367561A priority patent/US3841752A/en
Priority to GB3125373A priority patent/GB1436211A/en
Publication of JPS4940140A publication Critical patent/JPS4940140A/ja
Pending 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
    • G03G15/04—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
    • 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
    • G03G15/0105—Details of unit
    • G03G15/011—Details of unit for exposing
    • 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
    • G03G15/0435—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 by introducing an optical element in the optical path, e.g. a filter

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Light Sources And Details Of Projection-Printing Devices (AREA)
  • Combination Of More Than One Step In Electrophotography (AREA)
JP47082105A 1972-08-18 1972-08-18 Pending JPS4940140A (pt)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP47082105A JPS4940140A (pt) 1972-08-18 1972-08-18
US00367561A US3841752A (en) 1972-08-18 1973-06-06 Light source for copying machine
GB3125373A GB1436211A (en) 1972-08-18 1973-06-29 Electrophotographic copying machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP47082105A JPS4940140A (pt) 1972-08-18 1972-08-18

Publications (1)

Publication Number Publication Date
JPS4940140A true JPS4940140A (pt) 1974-04-15

Family

ID=13765119

Family Applications (1)

Application Number Title Priority Date Filing Date
JP47082105A Pending JPS4940140A (pt) 1972-08-18 1972-08-18

Country Status (3)

Country Link
US (1) US3841752A (pt)
JP (1) JPS4940140A (pt)
GB (1) GB1436211A (pt)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6024561A (ja) * 1983-07-21 1985-02-07 Fuji Xerox Co Ltd カラ−複写機の光学装置
JPS60156568U (ja) * 1984-03-28 1985-10-18 京セラミタ株式会社 画像メモリ−の防止された複写機
JPS62269170A (ja) * 1986-05-17 1987-11-21 Ushio Inc カラ−複写機用原稿照明装置

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7541572U (de) * 1975-12-27 1976-10-07 Hoechst Ag, 6000 Frankfurt Mikrofilmrueckvergroesserungsgeraet mit einer anordnung zur automatischen steuerung der lichtmenge
US4099865A (en) * 1977-03-23 1978-07-11 Knippenberg Gerald V Method and apparatus for making color separations from a color transparency
JPS5480738A (en) * 1977-12-09 1979-06-27 Canon Inc Optical system for copying apparatus
US4519703A (en) * 1983-07-15 1985-05-28 Xerox Corporation Document reproduction device utilizing a selective color illuminator
US4576462A (en) * 1984-12-05 1986-03-18 Xerox Corporation Illumination system for an electrophotographic printing device
US4814827A (en) * 1985-03-08 1989-03-21 Minnesota Mining And Manufacturing Company Photographic color proofing apparatus
JPH0792619B2 (ja) * 1986-02-28 1995-10-09 株式会社リコー カラー複写機の照明装置
US4940918A (en) * 1989-07-24 1990-07-10 Gte Products Corporation Fluorescent lamp for liquid crystal backlighting
GB2309088A (en) * 1996-01-12 1997-07-16 Synectix Ltd Image exposing apparatus

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB941574A (en) * 1959-11-12 1963-11-13 Kodak Ltd Improvements in or relating to colour photography
US3093319A (en) * 1959-11-26 1963-06-11 Gamain Charles Henri Alfred Apparatus for producing artificial daylight
DE1918540U (de) * 1964-11-24 1965-06-24 Agfa Gevaert Ag Fotografisches kopiergeraet mit beleuchtungssystem.
SE342966B (pt) * 1968-10-09 1972-02-21 Sveriges Radio Ab
US3682539A (en) * 1969-06-12 1972-08-08 Canon Kk Lighting apparatus for electrophotographic photocopying machine
US3733480A (en) * 1971-06-24 1973-05-15 Columbia Broadcasting Syst Inc Studio lighting apparatus

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6024561A (ja) * 1983-07-21 1985-02-07 Fuji Xerox Co Ltd カラ−複写機の光学装置
JPS60156568U (ja) * 1984-03-28 1985-10-18 京セラミタ株式会社 画像メモリ−の防止された複写機
JPS62269170A (ja) * 1986-05-17 1987-11-21 Ushio Inc カラ−複写機用原稿照明装置
JPH0675157B2 (ja) * 1986-05-17 1994-09-21 ウシオ電機株式会社 カラ−複写機用原稿照明装置

Also Published As

Publication number Publication date
US3841752A (en) 1974-10-15
GB1436211A (en) 1976-05-19

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