JPS5812176Y2 - 複写機用遮光マスク - Google Patents

複写機用遮光マスク

Info

Publication number
JPS5812176Y2
JPS5812176Y2 JP1978062770U JP6277078U JPS5812176Y2 JP S5812176 Y2 JPS5812176 Y2 JP S5812176Y2 JP 1978062770 U JP1978062770 U JP 1978062770U JP 6277078 U JP6277078 U JP 6277078U JP S5812176 Y2 JPS5812176 Y2 JP S5812176Y2
Authority
JP
Japan
Prior art keywords
light
mask
platen
horizontal
vertical
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
Application number
JP1978062770U
Other languages
English (en)
Japanese (ja)
Other versions
JPS54166324U (enrdf_load_stackoverflow
Inventor
清水弘雅
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 JP1978062770U priority Critical patent/JPS5812176Y2/ja
Publication of JPS54166324U publication Critical patent/JPS54166324U/ja
Application granted granted Critical
Publication of JPS5812176Y2 publication Critical patent/JPS5812176Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Variable Magnification In Projection-Type Copying Machines (AREA)
  • Holders For Sensitive Materials And Originals (AREA)
JP1978062770U 1978-05-12 1978-05-12 複写機用遮光マスク Expired JPS5812176Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1978062770U JPS5812176Y2 (ja) 1978-05-12 1978-05-12 複写機用遮光マスク

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1978062770U JPS5812176Y2 (ja) 1978-05-12 1978-05-12 複写機用遮光マスク

Publications (2)

Publication Number Publication Date
JPS54166324U JPS54166324U (enrdf_load_stackoverflow) 1979-11-22
JPS5812176Y2 true JPS5812176Y2 (ja) 1983-03-08

Family

ID=28965328

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1978062770U Expired JPS5812176Y2 (ja) 1978-05-12 1978-05-12 複写機用遮光マスク

Country Status (1)

Country Link
JP (1) JPS5812176Y2 (enrdf_load_stackoverflow)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5334920Y2 (enrdf_load_stackoverflow) * 1972-08-03 1978-08-26

Also Published As

Publication number Publication date
JPS54166324U (enrdf_load_stackoverflow) 1979-11-22

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