JPH0354352B2 - - Google Patents

Info

Publication number
JPH0354352B2
JPH0354352B2 JP58081615A JP8161583A JPH0354352B2 JP H0354352 B2 JPH0354352 B2 JP H0354352B2 JP 58081615 A JP58081615 A JP 58081615A JP 8161583 A JP8161583 A JP 8161583A JP H0354352 B2 JPH0354352 B2 JP H0354352B2
Authority
JP
Japan
Prior art keywords
scanning
speed
pulley
mirror
velocity
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.)
Expired - Lifetime
Application number
JP58081615A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58209728A (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
Publication of JPS58209728A publication Critical patent/JPS58209728A/ja
Publication of JPH0354352B2 publication Critical patent/JPH0354352B2/ja
Granted 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
    • G03G15/041—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 variable magnification

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Systems Of Projection Type Copiers (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Facsimile Scanning Arrangements (AREA)
JP58081615A 1982-05-17 1983-05-10 マルチレ−ト走査装置 Granted JPS58209728A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US378691 1982-05-17
US06/378,691 US4407581A (en) 1982-05-17 1982-05-17 Compact optical scanning system

Publications (2)

Publication Number Publication Date
JPS58209728A JPS58209728A (ja) 1983-12-06
JPH0354352B2 true JPH0354352B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1991-08-19

Family

ID=23494155

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58081615A Granted JPS58209728A (ja) 1982-05-17 1983-05-10 マルチレ−ト走査装置

Country Status (5)

Country Link
US (1) US4407581A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP0094838B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS58209728A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1217227A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3376455D1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4459011A (en) * 1983-02-15 1984-07-10 Eastman Kodak Company Compact screen projector
US4785325A (en) * 1987-11-16 1988-11-15 Xerox Corporation Adjustable speed control for a document imaging system
EP0439113B1 (en) * 1990-01-25 1996-01-10 Sharp Kabushiki Kaisha Optical system driving device
US5946532A (en) * 1995-04-20 1999-08-31 Asahi Kogaku Kogyo Kabushiki Kaisha Variable magnification optical system with light shielding mechanism
US5912447A (en) * 1997-01-14 1999-06-15 United Parcel Service Of America, Inc. Concentric optical path equalizer with radially moving mirrors

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5016162B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1970-09-30 1975-06-11
US3832057A (en) * 1972-06-02 1974-08-27 Xerox Corp Scanning apparatus
JPS5241860Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1973-02-27 1977-09-22
US3858976A (en) * 1974-02-25 1975-01-07 Edric Raymond Brooke Optical scanning system
US4095880A (en) * 1975-06-27 1978-06-20 Xerox Corporation Extended range variable magnification reproduction machine
DE2528925A1 (de) * 1975-06-28 1977-01-13 Agfa Gevaert Ag Fotokopiergeraet
US4118118A (en) * 1976-05-07 1978-10-03 Universal Photocopy, Inc. Electrostatic copier machine with selectable magnification ratios
JPS55124168A (en) * 1979-03-19 1980-09-25 Ricoh Co Ltd Scanning method in variable power type copying machine and its device

Also Published As

Publication number Publication date
CA1217227A (en) 1987-01-27
JPS58209728A (ja) 1983-12-06
EP0094838B1 (en) 1988-04-27
EP0094838A3 (en) 1985-07-10
EP0094838A2 (en) 1983-11-23
DE3376455D1 (en) 1988-06-01
US4407581A (en) 1983-10-04

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