JPS5913229A - 複写装置 - Google Patents

複写装置

Info

Publication number
JPS5913229A
JPS5913229A JP57123600A JP12360082A JPS5913229A JP S5913229 A JPS5913229 A JP S5913229A JP 57123600 A JP57123600 A JP 57123600A JP 12360082 A JP12360082 A JP 12360082A JP S5913229 A JPS5913229 A JP S5913229A
Authority
JP
Japan
Prior art keywords
lens
magnification
drive motor
pulses
command
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
JP57123600A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0356460B2 (enrdf_load_stackoverflow
Inventor
Masahiro Tomosada
友定　昌弘
Katsuyoshi Maejima
前島　克好
Tsuneki Inuzuka
犬塚　恒樹
Hisashi Sakamaki
久 酒巻
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 JP57123600A priority Critical patent/JPS5913229A/ja
Publication of JPS5913229A publication Critical patent/JPS5913229A/ja
Publication of JPH0356460B2 publication Critical patent/JPH0356460B2/ja
Granted 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)
  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Variable Magnification In Projection-Type Copying Machines (AREA)
  • Optical Systems Of Projection Type Copiers (AREA)
  • Control Or Security For Electrophotography (AREA)
JP57123600A 1982-07-14 1982-07-14 複写装置 Granted JPS5913229A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57123600A JPS5913229A (ja) 1982-07-14 1982-07-14 複写装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57123600A JPS5913229A (ja) 1982-07-14 1982-07-14 複写装置

Publications (2)

Publication Number Publication Date
JPS5913229A true JPS5913229A (ja) 1984-01-24
JPH0356460B2 JPH0356460B2 (enrdf_load_stackoverflow) 1991-08-28

Family

ID=14864621

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57123600A Granted JPS5913229A (ja) 1982-07-14 1982-07-14 複写装置

Country Status (1)

Country Link
JP (1) JPS5913229A (enrdf_load_stackoverflow)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56144460A (en) * 1980-04-14 1981-11-10 Ricoh Co Ltd Variable magnification driving device of copying machine

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56144460A (en) * 1980-04-14 1981-11-10 Ricoh Co Ltd Variable magnification driving device of copying machine

Also Published As

Publication number Publication date
JPH0356460B2 (enrdf_load_stackoverflow) 1991-08-28

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