JPH0219954B2 - - Google Patents

Info

Publication number
JPH0219954B2
JPH0219954B2 JP54136839A JP13683979A JPH0219954B2 JP H0219954 B2 JPH0219954 B2 JP H0219954B2 JP 54136839 A JP54136839 A JP 54136839A JP 13683979 A JP13683979 A JP 13683979A JP H0219954 B2 JPH0219954 B2 JP H0219954B2
Authority
JP
Japan
Prior art keywords
magnification
copying
photoreceptor
speed
scanning means
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
JP54136839A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5660462A (en
Inventor
Hiroshi Ogawa
Shigehiro Komori
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 JP13683979A priority Critical patent/JPS5660462A/ja
Priority to US06/141,922 priority patent/US4411514A/en
Priority to DE19803015820 priority patent/DE3015820A1/de
Publication of JPS5660462A publication Critical patent/JPS5660462A/ja
Publication of JPH0219954B2 publication Critical patent/JPH0219954B2/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)
JP13683979A 1979-04-24 1979-10-23 Exposure light quantity adjusting device of slit exposure type variable magnification copying machine Granted JPS5660462A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP13683979A JPS5660462A (en) 1979-10-23 1979-10-23 Exposure light quantity adjusting device of slit exposure type variable magnification copying machine
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
JP13683979A JPS5660462A (en) 1979-10-23 1979-10-23 Exposure light quantity adjusting device of slit exposure type variable magnification copying machine

Publications (2)

Publication Number Publication Date
JPS5660462A JPS5660462A (en) 1981-05-25
JPH0219954B2 true JPH0219954B2 (enrdf_load_stackoverflow) 1990-05-07

Family

ID=15184701

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13683979A Granted JPS5660462A (en) 1979-04-24 1979-10-23 Exposure light quantity adjusting device of slit exposure type variable magnification copying machine

Country Status (1)

Country Link
JP (1) JPS5660462A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58160967A (ja) * 1982-03-19 1983-09-24 Matsushita Electric Ind Co Ltd 変倍複写機

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5629271B2 (enrdf_load_stackoverflow) * 1972-03-29 1981-07-07
JPS5010124A (enrdf_load_stackoverflow) * 1973-05-24 1975-02-01

Also Published As

Publication number Publication date
JPS5660462A (en) 1981-05-25

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