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JPS54164141A - Variable power duplicator - Google Patents

Variable power duplicator

Info

Publication number
JPS54164141A
JPS54164141A JP6774979A JP6774979A JPS54164141A JP S54164141 A JPS54164141 A JP S54164141A JP 6774979 A JP6774979 A JP 6774979A JP 6774979 A JP6774979 A JP 6774979A JP S54164141 A JPS54164141 A JP S54164141A
Authority
JP
Japan
Prior art keywords
duplicator
variable power
variable
power
power duplicator
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.)
Pending
Application number
JP6774979A
Other languages
Japanese (ja)
Inventor
Kunehiteru Buiruherumu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Inc
Original Assignee
Canon Inc
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 by Canon Inc filed Critical Canon Inc
Publication of JPS54164141A publication Critical patent/JPS54164141A/en
Pending 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
    • G03B27/526—Projection optics for slit exposure in which the projection optics move
    • 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)
  • Optics & Photonics (AREA)
  • Optical Systems Of Projection Type Copiers (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Variable Magnification In Projection-Type Copying Machines (AREA)
JP6774979A 1978-05-31 1979-05-31 Variable power duplicator Pending JPS54164141A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782823764 DE2823764C2 (en) 1978-05-31 1978-05-31 Drive device in a copier

Publications (1)

Publication Number Publication Date
JPS54164141A true JPS54164141A (en) 1979-12-27

Family

ID=6040633

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6774979A Pending JPS54164141A (en) 1978-05-31 1979-05-31 Variable power duplicator

Country Status (2)

Country Link
JP (1) JPS54164141A (en)
DE (1) DE2823764C2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60151622A (en) * 1984-01-20 1985-08-09 Casio Comput Co Ltd Image forming device
NL8603254A (en) * 1986-12-22 1988-07-18 Oce Nederland Bv COPIER WITH CHANGEABLE IMAGE RATIO AND FIXED DISTANCE BETWEEN IMAGE AND OBJECT.

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5060235A (en) * 1973-09-27 1975-05-24

Also Published As

Publication number Publication date
DE2823764A1 (en) 1979-12-06
DE2823764C2 (en) 1985-01-17

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