JPS5489727A - Document lighting device for copier - Google Patents

Document lighting device for copier

Info

Publication number
JPS5489727A
JPS5489727A JP15968277A JP15968277A JPS5489727A JP S5489727 A JPS5489727 A JP S5489727A JP 15968277 A JP15968277 A JP 15968277A JP 15968277 A JP15968277 A JP 15968277A JP S5489727 A JPS5489727 A JP S5489727A
Authority
JP
Japan
Prior art keywords
document
ray
light source
visible light
cold
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
JP15968277A
Other languages
English (en)
Inventor
Takaaki Miyashita
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 JP15968277A priority Critical patent/JPS5489727A/ja
Publication of JPS5489727A publication Critical patent/JPS5489727A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Light Sources And Details Of Projection-Printing Devices (AREA)
JP15968277A 1977-12-27 1977-12-27 Document lighting device for copier Pending JPS5489727A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15968277A JPS5489727A (en) 1977-12-27 1977-12-27 Document lighting device for copier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15968277A JPS5489727A (en) 1977-12-27 1977-12-27 Document lighting device for copier

Publications (1)

Publication Number Publication Date
JPS5489727A true JPS5489727A (en) 1979-07-17

Family

ID=15699012

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15968277A Pending JPS5489727A (en) 1977-12-27 1977-12-27 Document lighting device for copier

Country Status (1)

Country Link
JP (1) JPS5489727A (ja)

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