JPS545720A - Variable magnification device of copying machines - Google Patents

Variable magnification device of copying machines

Info

Publication number
JPS545720A
JPS545720A JP6997777A JP6997777A JPS545720A JP S545720 A JPS545720 A JP S545720A JP 6997777 A JP6997777 A JP 6997777A JP 6997777 A JP6997777 A JP 6997777A JP S545720 A JPS545720 A JP S545720A
Authority
JP
Japan
Prior art keywords
variable magnification
copying machines
magnification device
driving means
lens
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
JP6997777A
Other languages
Japanese (ja)
Inventor
Yuji Yasuda
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.)
Ricoh Co Ltd
Original Assignee
Ricoh Co Ltd
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 Ricoh Co Ltd filed Critical Ricoh Co Ltd
Priority to JP6997777A priority Critical patent/JPS545720A/en
Publication of JPS545720A publication Critical patent/JPS545720A/en
Pending legal-status Critical Current

Links

Landscapes

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

Abstract

PURPOSE:To take synchronization of orginal scanning speed and lens moving speed and simplify constitution by connecting a lighting system driving means and a lens driving means with an oscillatory connecting member.
JP6997777A 1977-06-15 1977-06-15 Variable magnification device of copying machines Pending JPS545720A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6997777A JPS545720A (en) 1977-06-15 1977-06-15 Variable magnification device of copying machines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6997777A JPS545720A (en) 1977-06-15 1977-06-15 Variable magnification device of copying machines

Publications (1)

Publication Number Publication Date
JPS545720A true JPS545720A (en) 1979-01-17

Family

ID=13418214

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6997777A Pending JPS545720A (en) 1977-06-15 1977-06-15 Variable magnification device of copying machines

Country Status (1)

Country Link
JP (1) JPS545720A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01193636A (en) * 1988-12-01 1989-08-03 Hosoya Kako Kk Ignition point test

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01193636A (en) * 1988-12-01 1989-08-03 Hosoya Kako Kk Ignition point test

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