JPS5442129A - Lighting device for copier - Google Patents

Lighting device for copier

Info

Publication number
JPS5442129A
JPS5442129A JP10905877A JP10905877A JPS5442129A JP S5442129 A JPS5442129 A JP S5442129A JP 10905877 A JP10905877 A JP 10905877A JP 10905877 A JP10905877 A JP 10905877A JP S5442129 A JPS5442129 A JP S5442129A
Authority
JP
Japan
Prior art keywords
copier
lighting device
pair
light
document plane
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
JP10905877A
Other languages
Japanese (ja)
Inventor
Toyokazu Satomi
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 JP10905877A priority Critical patent/JPS5442129A/en
Publication of JPS5442129A publication Critical patent/JPS5442129A/en
Pending legal-status Critical Current

Links

Landscapes

  • Optical Systems Of Projection Type Copiers (AREA)
  • Light Sources And Details Of Projection-Printing Devices (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)

Abstract

PURPOSE: To improve the lighting efficiency by reflecting the light from a pair of light sources which radiate parallel illuminating light on the original document plane with a pair of scanning reflectors which move parallel to the document plane.
COPYRIGHT: (C)1979,JPO&Japio
JP10905877A 1977-09-10 1977-09-10 Lighting device for copier Pending JPS5442129A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10905877A JPS5442129A (en) 1977-09-10 1977-09-10 Lighting device for copier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10905877A JPS5442129A (en) 1977-09-10 1977-09-10 Lighting device for copier

Publications (1)

Publication Number Publication Date
JPS5442129A true JPS5442129A (en) 1979-04-03

Family

ID=14500522

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10905877A Pending JPS5442129A (en) 1977-09-10 1977-09-10 Lighting device for copier

Country Status (1)

Country Link
JP (1) JPS5442129A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58165176U (en) * 1982-04-30 1983-11-02 日産ディーゼル工業株式会社 Power window control device for automobiles, etc.
JPS6077687A (en) * 1983-09-30 1985-05-02 Nippon Denso Co Ltd Automatic opening and closing device of window for vehicle
JPS60250185A (en) * 1984-05-25 1985-12-10 昭和アルミニウム株式会社 Automatic opening and closing apparatus of building material
JPS6332408A (en) * 1986-04-10 1988-02-12 セイレイ工業株式会社 Rising/falling operation self-holding apparatus in working machine rising and falling control unit
US5287147A (en) * 1991-01-25 1994-02-15 Canon Kabushiki Kaisha Original scanning apparatus with fixed light source
JPH08256516A (en) * 1996-04-20 1996-10-08 Seirei Ind Co Ltd Lift controlling apparatus for working machine

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58165176U (en) * 1982-04-30 1983-11-02 日産ディーゼル工業株式会社 Power window control device for automobiles, etc.
JPH0529350Y2 (en) * 1982-04-30 1993-07-27
JPS6077687A (en) * 1983-09-30 1985-05-02 Nippon Denso Co Ltd Automatic opening and closing device of window for vehicle
JPS60250185A (en) * 1984-05-25 1985-12-10 昭和アルミニウム株式会社 Automatic opening and closing apparatus of building material
JPS6332408A (en) * 1986-04-10 1988-02-12 セイレイ工業株式会社 Rising/falling operation self-holding apparatus in working machine rising and falling control unit
US5287147A (en) * 1991-01-25 1994-02-15 Canon Kabushiki Kaisha Original scanning apparatus with fixed light source
JPH08256516A (en) * 1996-04-20 1996-10-08 Seirei Ind Co Ltd Lift controlling apparatus for working machine

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