JPS5421253B2 - - Google Patents

Info

Publication number
JPS5421253B2
JPS5421253B2 JP684175A JP684175A JPS5421253B2 JP S5421253 B2 JPS5421253 B2 JP S5421253B2 JP 684175 A JP684175 A JP 684175A JP 684175 A JP684175 A JP 684175A JP S5421253 B2 JPS5421253 B2 JP S5421253B2
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
JP684175A
Other languages
Japanese (ja)
Other versions
JPS5181125A (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 JP684175A priority Critical patent/JPS5181125A/ja
Priority to FR7600627A priority patent/FR2297443A1/fr
Priority to DE19762600934 priority patent/DE2600934B2/de
Publication of JPS5181125A publication Critical patent/JPS5181125A/ja
Priority to US05/799,311 priority patent/US4139297A/en
Publication of JPS5421253B2 publication Critical patent/JPS5421253B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B27/00—Photographic printing apparatus
    • G03B27/32—Projection printing apparatus, e.g. enlarger, copying camera
    • G03B27/52—Details
    • G03B27/522—Projection optics
    • G03B27/525—Projection optics for slit exposure
    • G03B27/528—Projection optics for slit exposure in which the projection optics remain stationary

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Light Sources And Details Of Projection-Printing Devices (AREA)
  • Control Of Exposure In Printing And Copying (AREA)
  • Optical Systems Of Projection Type Copiers (AREA)
JP684175A 1975-01-13 1975-01-13 Denshishashinfukushakiniokeru suritsutorokochosetsusochi Granted JPS5181125A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP684175A JPS5181125A (ja) 1975-01-13 1975-01-13 Denshishashinfukushakiniokeru suritsutorokochosetsusochi
FR7600627A FR2297443A1 (fr) 1975-01-13 1976-01-12 Machine de reproduction electrophotographique
DE19762600934 DE2600934B2 (de) 1975-01-13 1976-01-13 Elektrofotografisches Kopiergerät mit einem Belichtungsschlitz
US05/799,311 US4139297A (en) 1975-01-13 1977-05-23 Electrophotographic copying apparatus with novel exposure slit means

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP684175A JPS5181125A (ja) 1975-01-13 1975-01-13 Denshishashinfukushakiniokeru suritsutorokochosetsusochi

Publications (2)

Publication Number Publication Date
JPS5181125A JPS5181125A (ja) 1976-07-15
JPS5421253B2 true JPS5421253B2 (sv) 1979-07-28

Family

ID=11649456

Family Applications (1)

Application Number Title Priority Date Filing Date
JP684175A Granted JPS5181125A (ja) 1975-01-13 1975-01-13 Denshishashinfukushakiniokeru suritsutorokochosetsusochi

Country Status (3)

Country Link
JP (1) JPS5181125A (sv)
DE (1) DE2600934B2 (sv)
FR (1) FR2297443A1 (sv)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5268411A (en) * 1975-12-04 1977-06-07 Jiyuntarou Suzuki Method of improving uniform exposure and image quality in scan copying machine
JPS5841497B2 (ja) * 1976-05-31 1983-09-12 ミノルタ株式会社 スリット露光型複写機における露光量調整装置
JPS56114958A (en) * 1980-02-15 1981-09-09 Ricoh Co Ltd Lighting device in copying machine
JPS56123586A (en) * 1980-03-04 1981-09-28 Matsushita Electric Ind Co Ltd De-electricity device for electrophotographic copying machine
DE3414278C2 (de) * 1984-04-14 1986-03-06 Agfa-Gevaert Ag, 5090 Leverkusen Blendensteuervorrichtung für eine Spaltblende eines Mikrofilm-Lese- und -Rückvergrößerungsgerätes
JP2663272B2 (ja) * 1988-02-19 1997-10-15 キヤノン株式会社 画像露光装置
DE3938355A1 (de) * 1988-11-17 1990-05-23 Asahi Optical Co Ltd Belichtungseinrichtung
JP2753012B2 (ja) * 1989-01-20 1998-05-18 株式会社東芝 電子写真複写装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3076392A (en) * 1959-08-31 1963-02-05 Xerox Corp Xerographic reproducing apparatus
GB1079231A (en) * 1963-10-14 1967-08-16 Hall Harding Ltd Improvements in or relating to photographic reproducing apparatus
DE1797441B2 (de) * 1968-02-15 1977-05-18 Minolta Camera K.K., Osaka (Japan) Roehrenfoermige gluehlampe
US3700325A (en) * 1970-03-26 1972-10-24 David C Harper Scanning optical system for photocopying apparatus
JPS4972251U (sv) * 1972-10-05 1974-06-22

Also Published As

Publication number Publication date
FR2297443B1 (sv) 1981-08-07
JPS5181125A (ja) 1976-07-15
FR2297443A1 (fr) 1976-08-06
DE2600934A1 (de) 1976-07-15
DE2600934B2 (de) 1980-04-24

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