JPS5465525A - Optical device for copying machine - Google Patents

Optical device for copying machine

Info

Publication number
JPS5465525A
JPS5465525A JP13149477A JP13149477A JPS5465525A JP S5465525 A JPS5465525 A JP S5465525A JP 13149477 A JP13149477 A JP 13149477A JP 13149477 A JP13149477 A JP 13149477A JP S5465525 A JPS5465525 A JP S5465525A
Authority
JP
Japan
Prior art keywords
image
document
lens
copy paper
copying
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.)
Granted
Application number
JP13149477A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6149652B2 (enrdf_load_stackoverflow
Inventor
Koichi Miyamoto
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 JP13149477A priority Critical patent/JPS5465525A/ja
Priority to GB7836048A priority patent/GB2007376B/en
Priority to DE19782839240 priority patent/DE2839240A1/de
Publication of JPS5465525A publication Critical patent/JPS5465525A/ja
Priority to US06/138,981 priority patent/US4264198A/en
Publication of JPS6149652B2 publication Critical patent/JPS6149652B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Variable Magnification In Projection-Type Copying Machines (AREA)
  • Control Or Security For Electrophotography (AREA)
JP13149477A 1977-09-09 1977-11-04 Optical device for copying machine Granted JPS5465525A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP13149477A JPS5465525A (en) 1977-11-04 1977-11-04 Optical device for copying machine
GB7836048A GB2007376B (en) 1977-09-09 1978-09-07 Copier
DE19782839240 DE2839240A1 (de) 1977-09-09 1978-09-08 Kopiergeraet
US06/138,981 US4264198A (en) 1977-09-09 1980-04-10 Copier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13149477A JPS5465525A (en) 1977-11-04 1977-11-04 Optical device for copying machine

Publications (2)

Publication Number Publication Date
JPS5465525A true JPS5465525A (en) 1979-05-26
JPS6149652B2 JPS6149652B2 (enrdf_load_stackoverflow) 1986-10-30

Family

ID=15059302

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13149477A Granted JPS5465525A (en) 1977-09-09 1977-11-04 Optical device for copying machine

Country Status (1)

Country Link
JP (1) JPS5465525A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59152433A (ja) * 1983-02-18 1984-08-31 Minolta Camera Co Ltd 可変倍電子複写機

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59152433A (ja) * 1983-02-18 1984-08-31 Minolta Camera Co Ltd 可変倍電子複写機

Also Published As

Publication number Publication date
JPS6149652B2 (enrdf_load_stackoverflow) 1986-10-30

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