JPS5724529B2 - - Google Patents

Info

Publication number
JPS5724529B2
JPS5724529B2 JP2214072A JP2214072A JPS5724529B2 JP S5724529 B2 JPS5724529 B2 JP S5724529B2 JP 2214072 A JP2214072 A JP 2214072A JP 2214072 A JP2214072 A JP 2214072A JP S5724529 B2 JPS5724529 B2 JP S5724529B2
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.)
Expired
Application number
JP2214072A
Other languages
Japanese (ja)
Other versions
JPS4890536A (fr
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 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2214072A JPS5724529B2 (fr) 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 (fr) 1972-03-03 1972-03-03

Publications (2)

Publication Number Publication Date
JPS4890536A JPS4890536A (fr) 1973-11-26
JPS5724529B2 true JPS5724529B2 (fr) 1982-05-25

Family

ID=12074562

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2214072A Expired JPS5724529B2 (fr) 1972-03-03 1972-03-03

Country Status (3)

Country Link
US (1) US3826569A (fr)
JP (1) JPS5724529B2 (fr)
DE (1) DE2310394C3 (fr)

Cited By (2)

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

Families Citing this family (13)

* 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
JPS5456711A (en) * 1977-10-14 1979-05-08 Nippon Telegr & Teleph Corp <Ntt> Photoelectric converter
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
JPS5740276A (en) * 1980-08-23 1982-03-05 Ricoh Co Ltd Exposure stabilizing device
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
DE3536836A1 (de) * 1984-10-17 1986-04-17 Sharp K.K., Osaka Entladevorrichtung fuer ein kopiergeraet
JPH07111540B2 (ja) * 1986-05-12 1995-11-29 カシオ計算機株式会社 画像形成装置
US6829012B2 (en) * 1999-12-23 2004-12-07 Dfr2000, Inc. Method and apparatus for a digital parallel processor for film conversion
US6724420B2 (en) * 1999-12-23 2004-04-20 Dfr2000, Inc. Portable film conversion device

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 (2)

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

Also Published As

Publication number Publication date
DE2310394B2 (de) 1975-04-03
US3826569A (en) 1974-07-30
DE2310394A1 (de) 1973-09-13
DE2310394C3 (de) 1975-11-13
JPS4890536A (fr) 1973-11-26

Similar Documents

Publication Publication Date Title
JPS5249433Y2 (fr)
JPS497704U (fr)
CS150471B1 (fr)
CS152036B1 (fr)
CS155433B1 (fr)
CS156140B1 (fr)
CS160908B1 (fr)
CS159552B1 (fr)
CS157947B1 (fr)
CS157324B1 (fr)
CH569075A5 (fr)
CH576325A5 (fr)
CH560982A5 (fr)
CH561149A5 (fr)
CH561958A5 (fr)
CH562132A5 (fr)
CH562718A5 (fr)
CH563026A5 (fr)
CH563930A5 (fr)
CH565453A5 (fr)
CH565590A5 (fr)
CH565640A5 (fr)
CH566631A5 (fr)
CH566910A5 (fr)
CH559536A5 (fr)