JPS5581372A - Shield device for illuminating light for exposure of copying machine - Google Patents

Shield device for illuminating light for exposure of copying machine

Info

Publication number
JPS5581372A
JPS5581372A JP15509478A JP15509478A JPS5581372A JP S5581372 A JPS5581372 A JP S5581372A JP 15509478 A JP15509478 A JP 15509478A JP 15509478 A JP15509478 A JP 15509478A JP S5581372 A JPS5581372 A JP S5581372A
Authority
JP
Japan
Prior art keywords
exposure
slits
shield plate
illuminating light
movable shield
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
JP15509478A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6232786B2 (enrdf_load_stackoverflow
Inventor
Yuichi Aoyama
Norio Kajiwara
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 JP15509478A priority Critical patent/JPS5581372A/ja
Publication of JPS5581372A publication Critical patent/JPS5581372A/ja
Publication of JPS6232786B2 publication Critical patent/JPS6232786B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Light Sources And Details Of Projection-Printing Devices (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Optical Systems Of Projection Type Copiers (AREA)
JP15509478A 1978-12-14 1978-12-14 Shield device for illuminating light for exposure of copying machine Granted JPS5581372A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15509478A JPS5581372A (en) 1978-12-14 1978-12-14 Shield device for illuminating light for exposure of copying machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15509478A JPS5581372A (en) 1978-12-14 1978-12-14 Shield device for illuminating light for exposure of copying machine

Publications (2)

Publication Number Publication Date
JPS5581372A true JPS5581372A (en) 1980-06-19
JPS6232786B2 JPS6232786B2 (enrdf_load_stackoverflow) 1987-07-16

Family

ID=15598497

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15509478A Granted JPS5581372A (en) 1978-12-14 1978-12-14 Shield device for illuminating light for exposure of copying machine

Country Status (1)

Country Link
JP (1) JPS5581372A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS6232786B2 (enrdf_load_stackoverflow) 1987-07-16

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