JP2524391Y2 - 複写機の露光光学装置 - Google Patents

複写機の露光光学装置

Info

Publication number
JP2524391Y2
JP2524391Y2 JP1989136822U JP13682289U JP2524391Y2 JP 2524391 Y2 JP2524391 Y2 JP 2524391Y2 JP 1989136822 U JP1989136822 U JP 1989136822U JP 13682289 U JP13682289 U JP 13682289U JP 2524391 Y2 JP2524391 Y2 JP 2524391Y2
Authority
JP
Japan
Prior art keywords
lens
shielding plate
light shielding
distance
magnification
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 - Fee Related
Application number
JP1989136822U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0375427U (enrdf_load_stackoverflow
Inventor
達也 村井
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 JP1989136822U priority Critical patent/JP2524391Y2/ja
Publication of JPH0375427U publication Critical patent/JPH0375427U/ja
Application granted granted Critical
Publication of JP2524391Y2 publication Critical patent/JP2524391Y2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Optical Systems Of Projection Type Copiers (AREA)
JP1989136822U 1989-11-28 1989-11-28 複写機の露光光学装置 Expired - Fee Related JP2524391Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989136822U JP2524391Y2 (ja) 1989-11-28 1989-11-28 複写機の露光光学装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989136822U JP2524391Y2 (ja) 1989-11-28 1989-11-28 複写機の露光光学装置

Publications (2)

Publication Number Publication Date
JPH0375427U JPH0375427U (enrdf_load_stackoverflow) 1991-07-29
JP2524391Y2 true JP2524391Y2 (ja) 1997-01-29

Family

ID=31684009

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989136822U Expired - Fee Related JP2524391Y2 (ja) 1989-11-28 1989-11-28 複写機の露光光学装置

Country Status (1)

Country Link
JP (1) JP2524391Y2 (enrdf_load_stackoverflow)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57198474A (en) * 1981-06-01 1982-12-06 Canon Inc Adjusting device for exposure

Also Published As

Publication number Publication date
JPH0375427U (enrdf_load_stackoverflow) 1991-07-29

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