JPS4890536A - - Google Patents

Info

Publication number
JPS4890536A
JPS4890536A JP47022140A JP2214072A JPS4890536A JP S4890536 A JPS4890536 A JP S4890536A JP 47022140 A JP47022140 A JP 47022140A JP 2214072 A JP2214072 A JP 2214072A JP S4890536 A JPS4890536 A JP S4890536A
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.)
Granted
Application number
JP47022140A
Other languages
Japanese (ja)
Other versions
JPS5724529B2 (US08177716-20120515-C00003.png
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 JP2214072A priority Critical patent/JPS5724529B2/ja
Priority to US00336377A priority patent/US3826569A/en
Priority to DE2310394A priority patent/DE2310394C3/de
Publication of JPS4890536A publication Critical patent/JPS4890536A/ja
Publication of JPS5724529B2 publication Critical patent/JPS5724529B2/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
    • 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
    • G03G15/04—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)
  • Control Or Security For Electrophotography (AREA)
  • Light Sources And Details Of Projection-Printing Devices (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Control Of Exposure In Printing And Copying (AREA)
JP2214072A 1972-03-03 1972-03-03 Expired JPS5724529B2 (US08177716-20120515-C00003.png)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2214072A JPS5724529B2 (US08177716-20120515-C00003.png) 1972-03-03 1972-03-03
US00336377A US3826569A (en) 1972-03-03 1973-02-27 Exposure safeguarding device for photocopying machine
DE2310394A DE2310394C3 (de) 1972-03-03 1973-03-02 Steuereinrichtung für ein elektrophotographisches Kopiergerät zur Sicherstellung der erforderlichen Belichtung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2214072A JPS5724529B2 (US08177716-20120515-C00003.png) 1972-03-03 1972-03-03

Publications (2)

Publication Number Publication Date
JPS4890536A true JPS4890536A (US08177716-20120515-C00003.png) 1973-11-26
JPS5724529B2 JPS5724529B2 (US08177716-20120515-C00003.png) 1982-05-25

Family

ID=12074562

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2214072A Expired JPS5724529B2 (US08177716-20120515-C00003.png) 1972-03-03 1972-03-03

Country Status (3)

Country Link
US (1) US3826569A (US08177716-20120515-C00003.png)
JP (1) JPS5724529B2 (US08177716-20120515-C00003.png)
DE (1) DE2310394C3 (US08177716-20120515-C00003.png)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5456711A (en) * 1977-10-14 1979-05-08 Nippon Telegr & Teleph Corp <Ntt> Photoelectric converter
JPS5740276A (en) * 1980-08-23 1982-03-05 Ricoh Co Ltd Exposure stabilizing device
JPS62265639A (ja) * 1986-05-12 1987-11-18 Casio Comput Co Ltd 画像形成装置

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1419725A (en) * 1974-04-18 1975-12-31 Rank Xerox Ltd Copying machines
NL7507493A (nl) * 1975-06-24 1976-12-28 Oce Van Der Grinten Nv Kopieerinrichting.
US4133420A (en) * 1977-07-15 1979-01-09 Copylite, Inc. Coin operated coin device for a copy machine
US4202623A (en) * 1979-01-08 1980-05-13 The Perkin-Elmer Corporation Temperature compensated alignment system
US4297616A (en) * 1980-03-17 1981-10-27 Xerox Corporation Fluorescent lamp with incandescent ballasting systems
US4463284A (en) * 1981-07-28 1984-07-31 Konishiroku Photo Industry Co., Ltd. Method and apparatus for controlling luminous intensity of fluorescent lamp of reproducing apparatus
US4536681A (en) * 1983-07-19 1985-08-20 Minnesota Mining And Manufacturing Company Temperature compensated time exposure control circuit
JPS60177216A (ja) * 1984-02-22 1985-09-11 Seiritsu Kogyo Kk 機械的変位を電気信号に変換する装置
JPS60230017A (ja) * 1984-04-27 1985-11-15 Tokyo Keiki Co Ltd 光電型変位量検出装置
DE3536836A1 (de) * 1984-10-17 1986-04-17 Sharp K.K., Osaka Entladevorrichtung fuer ein kopiergeraet
US6724420B2 (en) * 1999-12-23 2004-04-20 Dfr2000, Inc. Portable film conversion device
US6611293B2 (en) * 1999-12-23 2003-08-26 Dfr2000, Inc. Method and apparatus for synchronization of ancillary information in film conversion

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3330180A (en) * 1964-10-14 1967-07-11 Xerox Corp Illumination control system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5456711A (en) * 1977-10-14 1979-05-08 Nippon Telegr & Teleph Corp <Ntt> Photoelectric converter
JPS5740276A (en) * 1980-08-23 1982-03-05 Ricoh Co Ltd Exposure stabilizing device
JPS62265639A (ja) * 1986-05-12 1987-11-18 Casio Comput Co Ltd 画像形成装置

Also Published As

Publication number Publication date
DE2310394A1 (de) 1973-09-13
JPS5724529B2 (US08177716-20120515-C00003.png) 1982-05-25
US3826569A (en) 1974-07-30
DE2310394B2 (de) 1975-04-03
DE2310394C3 (de) 1975-11-13

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