JPH01121207U - - Google Patents

Info

Publication number
JPH01121207U
JPH01121207U JP1517588U JP1517588U JPH01121207U JP H01121207 U JPH01121207 U JP H01121207U JP 1517588 U JP1517588 U JP 1517588U JP 1517588 U JP1517588 U JP 1517588U JP H01121207 U JPH01121207 U JP H01121207U
Authority
JP
Japan
Prior art keywords
illumination
light
lamp
sets
emitting parts
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
JP1517588U
Other languages
Japanese (ja)
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 filed Critical
Priority to JP1517588U priority Critical patent/JPH01121207U/ja
Publication of JPH01121207U publication Critical patent/JPH01121207U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は二灯式原稿照明装置の断面図、第２図
は照度分布の説明図である。 １…白熱電球、２…反射鏡、３…照明ユニツト
、４…原稿載置ガラス、５…セルフオツクレンズ
、６…感光体。 FIG. 1 is a sectional view of a two-lamp document illumination device, and FIG. 2 is an explanatory diagram of illuminance distribution. DESCRIPTION OF SYMBOLS 1...Incandescent light bulb, 2...Reflector, 3...Illumination unit, 4...Document placement glass, 5...Self-occurrence lens, 6...Photoreceptor.

Claims (1)

【実用新案登録請求の範囲】 発光部と非発光部とが交互に配置されたフイラ
メント組立体を有する白熱電球と、該白熱電球よ
りの放射光をスリツト状に集光させる反射鏡とよ
りなる２組の照明ユニツトが平行に対向して配置
された二灯式原稿照明装置において、 前記２組の照明ユニツトの配置位置を長手方向
に相互にずらし、一方の照明ユニツトによる被照
射面上における照度分布のリツプルの山と、他方
の照明ユニツトによるリツプルの谷を一致させた
ことを特徴とする二灯式原稿照明装置。[Claims for Utility Model Registration] 2 consisting of an incandescent light bulb having a filament assembly in which light-emitting parts and non-light-emitting parts are arranged alternately, and a reflecting mirror that focuses the emitted light from the incandescent light bulb into a slit shape. In a two-lamp document illumination device in which sets of illumination units are arranged in parallel and facing each other, the arrangement positions of the two sets of illumination units are mutually shifted in the longitudinal direction, and the illuminance distribution on the surface to be illuminated by one of the illumination units is adjusted. A two-lamp document illumination device characterized in that the peaks of the ripples caused by the other illumination unit match the valleys of the ripples caused by the other illumination unit.
JP1517588U 1988-02-09 1988-02-09 Pending JPH01121207U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1517588U JPH01121207U (en) 1988-02-09 1988-02-09

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1517588U JPH01121207U (en) 1988-02-09 1988-02-09

Publications (1)

Publication Number Publication Date
JPH01121207U true JPH01121207U (en) 1989-08-17

Family

ID=31227000

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1517588U Pending JPH01121207U (en) 1988-02-09 1988-02-09

Country Status (1)

Country Link
JP (1) JPH01121207U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08161917A (en) * 1994-12-07 1996-06-21 Nippon Avionics Co Ltd Lighting method and device thereof

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS577675A (en) * 1980-06-16 1982-01-14 Canon Inc Original lighting device

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS577675A (en) * 1980-06-16 1982-01-14 Canon Inc Original lighting device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08161917A (en) * 1994-12-07 1996-06-21 Nippon Avionics Co Ltd Lighting method and device thereof

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