JPS57190967A - Variable magnification copying machine - Google Patents

Variable magnification copying machine

Info

Publication number
JPS57190967A
JPS57190967A JP56076031A JP7603181A JPS57190967A JP S57190967 A JPS57190967 A JP S57190967A JP 56076031 A JP56076031 A JP 56076031A JP 7603181 A JP7603181 A JP 7603181A JP S57190967 A JPS57190967 A JP S57190967A
Authority
JP
Japan
Prior art keywords
optical path
screen
variable magnification
photoreceptor
mirror
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
JP56076031A
Other languages
English (en)
Inventor
Tsutomu Watanabe
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.)
Ricoh Co Ltd
Original Assignee
Ricoh Co Ltd
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 Ricoh Co Ltd filed Critical Ricoh Co Ltd
Priority to JP56076031A priority Critical patent/JPS57190967A/ja
Publication of JPS57190967A publication Critical patent/JPS57190967A/ja
Pending 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)
  • Control Or Security For Electrophotography (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Variable Magnification In Projection-Type Copying Machines (AREA)
JP56076031A 1981-05-20 1981-05-20 Variable magnification copying machine Pending JPS57190967A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56076031A JPS57190967A (en) 1981-05-20 1981-05-20 Variable magnification copying machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56076031A JPS57190967A (en) 1981-05-20 1981-05-20 Variable magnification copying machine

Publications (1)

Publication Number Publication Date
JPS57190967A true JPS57190967A (en) 1982-11-24

Family

ID=13593447

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56076031A Pending JPS57190967A (en) 1981-05-20 1981-05-20 Variable magnification copying machine

Country Status (1)

Country Link
JP (1) JPS57190967A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60229039A (ja) * 1984-04-27 1985-11-14 Konishiroku Photo Ind Co Ltd 記録装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60229039A (ja) * 1984-04-27 1985-11-14 Konishiroku Photo Ind Co Ltd 記録装置

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