JPS5740274A - Original lighting device of copying machine - Google Patents

Original lighting device of copying machine

Info

Publication number
JPS5740274A
JPS5740274A JP11534880A JP11534880A JPS5740274A JP S5740274 A JPS5740274 A JP S5740274A JP 11534880 A JP11534880 A JP 11534880A JP 11534880 A JP11534880 A JP 11534880A JP S5740274 A JPS5740274 A JP S5740274A
Authority
JP
Japan
Prior art keywords
original
illumination
intensity
light
reflector
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
JP11534880A
Other languages
English (en)
Inventor
Yoshiaki Agata
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 JP11534880A priority Critical patent/JPS5740274A/ja
Publication of JPS5740274A publication Critical patent/JPS5740274A/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B27/00—Photographic printing apparatus
    • G03B27/32—Projection printing apparatus, e.g. enlarger, copying camera
    • G03B27/52—Details
    • G03B27/54—Lamp housings; Illuminating means
    • G03B27/542—Lamp housings; Illuminating means for copying cameras, reflex exposure lighting

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Light Sources And Details Of Projection-Printing Devices (AREA)
JP11534880A 1980-08-23 1980-08-23 Original lighting device of copying machine Pending JPS5740274A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11534880A JPS5740274A (en) 1980-08-23 1980-08-23 Original lighting device of copying machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11534880A JPS5740274A (en) 1980-08-23 1980-08-23 Original lighting device of copying machine

Publications (1)

Publication Number Publication Date
JPS5740274A true JPS5740274A (en) 1982-03-05

Family

ID=14660294

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11534880A Pending JPS5740274A (en) 1980-08-23 1980-08-23 Original lighting device of copying machine

Country Status (1)

Country Link
JP (1) JPS5740274A (ja)

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