JPH0241027B2 - - Google Patents

Info

Publication number
JPH0241027B2
JPH0241027B2 JP54154076A JP15407679A JPH0241027B2 JP H0241027 B2 JPH0241027 B2 JP H0241027B2 JP 54154076 A JP54154076 A JP 54154076A JP 15407679 A JP15407679 A JP 15407679A JP H0241027 B2 JPH0241027 B2 JP H0241027B2
Authority
JP
Japan
Prior art keywords
copying
magnification
speed
photoreceptor
drum
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
JP54154076A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5677852A (en
Inventor
Shigehiro Komori
Hiroshi Ogawa
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 JP15407679A priority Critical patent/JPS5677852A/ja
Priority to US06/141,922 priority patent/US4411514A/en
Priority to DE19803015820 priority patent/DE3015820A1/de
Publication of JPS5677852A publication Critical patent/JPS5677852A/ja
Publication of JPH0241027B2 publication Critical patent/JPH0241027B2/ja
Granted 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)
JP15407679A 1979-04-24 1979-11-28 Variable magnification controllable copying apparatus Granted JPS5677852A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP15407679A JPS5677852A (en) 1979-11-28 1979-11-28 Variable magnification controllable copying apparatus
US06/141,922 US4411514A (en) 1979-04-24 1980-04-21 Variable magnification electrophotographic copying apparatus
DE19803015820 DE3015820A1 (de) 1979-04-24 1980-04-24 Elektrophotographisches kopiergeraet mit veraenderbarer vergroesserung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15407679A JPS5677852A (en) 1979-11-28 1979-11-28 Variable magnification controllable copying apparatus

Publications (2)

Publication Number Publication Date
JPS5677852A JPS5677852A (en) 1981-06-26
JPH0241027B2 true JPH0241027B2 (pm) 1990-09-14

Family

ID=15576358

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15407679A Granted JPS5677852A (en) 1979-04-24 1979-11-28 Variable magnification controllable copying apparatus

Country Status (1)

Country Link
JP (1) JPS5677852A (pm)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0643811Y2 (ja) * 1991-07-04 1994-11-14 株式会社東芝 画像形成装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5428632A (en) * 1977-08-05 1979-03-03 Konishiroku Photo Ind Co Ltd Method and apparatus of exposure correction in copying magnification varaible copying apparatus

Also Published As

Publication number Publication date
JPS5677852A (en) 1981-06-26

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