JPS51150340A - Slit lighting device - Google Patents

Slit lighting device

Info

Publication number
JPS51150340A
JPS51150340A JP50074033A JP7403375A JPS51150340A JP S51150340 A JPS51150340 A JP S51150340A JP 50074033 A JP50074033 A JP 50074033A JP 7403375 A JP7403375 A JP 7403375A JP S51150340 A JPS51150340 A JP S51150340A
Authority
JP
Japan
Prior art keywords
lighting device
slit lighting
slit
light
concentrate
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
JP50074033A
Other languages
Japanese (ja)
Other versions
JPS5857089B2 (en
Inventor
Nobuyuki Yanagawa
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 JP50074033A priority Critical patent/JPS5857089B2/en
Publication of JPS51150340A publication Critical patent/JPS51150340A/en
Publication of JPS5857089B2 publication Critical patent/JPS5857089B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Microscoopes, Condenser (AREA)
  • Lenses (AREA)
  • Light Sources And Details Of Projection-Printing Devices (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Facsimile Scanning Arrangements (AREA)

Abstract

PURPOSE: To concentrate the light from the light source lamp most effectively on the lighted portion.
COPYRIGHT: (C)1976,JPO&Japio
JP50074033A 1975-06-17 1975-06-17 Suritsutoshiyoumeisouchi Expired JPS5857089B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50074033A JPS5857089B2 (en) 1975-06-17 1975-06-17 Suritsutoshiyoumeisouchi

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50074033A JPS5857089B2 (en) 1975-06-17 1975-06-17 Suritsutoshiyoumeisouchi

Publications (2)

Publication Number Publication Date
JPS51150340A true JPS51150340A (en) 1976-12-23
JPS5857089B2 JPS5857089B2 (en) 1983-12-19

Family

ID=13535420

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50074033A Expired JPS5857089B2 (en) 1975-06-17 1975-06-17 Suritsutoshiyoumeisouchi

Country Status (1)

Country Link
JP (1) JPS5857089B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57163255A (en) * 1981-03-30 1982-10-07 Xerox Corp Manuscript lighting apparatus

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57163255A (en) * 1981-03-30 1982-10-07 Xerox Corp Manuscript lighting apparatus
JPH0328712B2 (en) * 1981-03-30 1991-04-19 Xerox Corp

Also Published As

Publication number Publication date
JPS5857089B2 (en) 1983-12-19

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