JPS52133219A - Variable magnification device - Google Patents

Variable magnification device

Info

Publication number
JPS52133219A
JPS52133219A JP5058776A JP5058776A JPS52133219A JP S52133219 A JPS52133219 A JP S52133219A JP 5058776 A JP5058776 A JP 5058776A JP 5058776 A JP5058776 A JP 5058776A JP S52133219 A JPS52133219 A JP S52133219A
Authority
JP
Japan
Prior art keywords
variable magnification
magnification device
miniaturize
simplify
controlling
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
JP5058776A
Other languages
Japanese (ja)
Inventor
Toshio Honma
Kyoshi Furuichi
Akiyoshi Torikai
Masa Sato
Toshiro Kasamura
Hidetoshi Tanaka
Masaji Suda
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
Priority to JP5058776A priority Critical patent/JPS52133219A/en
Publication of JPS52133219A publication Critical patent/JPS52133219A/en
Pending legal-status Critical Current

Links

Landscapes

  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Variable Magnification In Projection-Type Copying Machines (AREA)
  • Control Or Security For Electrophotography (AREA)

Abstract

PURPOSE:To simplify and miniaturize the device in the electrophotographic copier by controlling the start time of operation of the scanning optical system.
JP5058776A 1976-04-30 1976-04-30 Variable magnification device Pending JPS52133219A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5058776A JPS52133219A (en) 1976-04-30 1976-04-30 Variable magnification device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5058776A JPS52133219A (en) 1976-04-30 1976-04-30 Variable magnification device

Related Child Applications (2)

Application Number Title Priority Date Filing Date
JP7585583A Division JPS5962845A (en) 1983-04-28 1983-04-28 Scanning controller
JP7585683A Division JPS5952232A (en) 1983-04-28 1983-04-28 Scanning controller

Publications (1)

Publication Number Publication Date
JPS52133219A true JPS52133219A (en) 1977-11-08

Family

ID=12863094

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5058776A Pending JPS52133219A (en) 1976-04-30 1976-04-30 Variable magnification device

Country Status (1)

Country Link
JP (1) JPS52133219A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6218526A (en) * 1985-07-17 1987-01-27 Sharp Corp Variable power copying machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6218526A (en) * 1985-07-17 1987-01-27 Sharp Corp Variable power copying machine

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