JPS5857856U - lighting equipment - Google Patents

lighting equipment

Info

Publication number
JPS5857856U
JPS5857856U JP15233481U JP15233481U JPS5857856U JP S5857856 U JPS5857856 U JP S5857856U JP 15233481 U JP15233481 U JP 15233481U JP 15233481 U JP15233481 U JP 15233481U JP S5857856 U JPS5857856 U JP S5857856U
Authority
JP
Japan
Prior art keywords
light source
lighting equipment
directs
illumination device
registration request
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
JP15233481U
Other languages
Japanese (ja)
Inventor
広明 土屋
Original Assignee
キヤノン株式会社
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 キヤノン株式会社 filed Critical キヤノン株式会社
Priority to JP15233481U priority Critical patent/JPS5857856U/en
Publication of JPS5857856U publication Critical patent/JPS5857856U/en
Pending legal-status Critical Current

Links

Landscapes

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

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第１図ｉ複写機の一例の極く概略の構成図、第２Ｉ！は
本案装置の一例の縦断平面図、第３図は横断側面図、第
４図は照度分布例のグラフ、第５図乃至第８図は夫々分
布調整板の客種態様例を示す装置の縦断平面図又は横断
側面図。 １は感光ドラム、１２は照明装置、１２１は光源、１２
２は反射笠、１２３は分布調整板。Fig. 1: A very schematic configuration diagram of an example of a copying machine; Fig. 2: I! 3 is a cross-sectional side view of an example of the proposed device, FIG. 4 is a graph of an example of illuminance distribution, and FIGS. 5 to 8 are longitudinal sections of the device showing examples of customer types of distribution adjustment plates, respectively. Plan view or cross-sectional side view. 1 is a photosensitive drum, 12 is a lighting device, 121 is a light source, 12
2 is a reflective shade, and 123 is a distribution adjustment plate.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 点光源もしくは均一に発光する比較的短い線状光源と、
該光源の光束を一興明部に指向させる反□　　射板と、
該光源の被照明部側に該光源に近接させて設けた分布調
整板とを有することを特徴とする照明装置。A point light source or a relatively short linear light source that emits light uniformly,
a reflection plate that directs the luminous flux of the light source to a single bright part;
An illumination device comprising: a distribution adjusting plate provided close to the light source on the illuminated portion side of the light source.
JP15233481U 1981-10-14 1981-10-14 lighting equipment Pending JPS5857856U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15233481U JPS5857856U (en) 1981-10-14 1981-10-14 lighting equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15233481U JPS5857856U (en) 1981-10-14 1981-10-14 lighting equipment

Publications (1)

Publication Number Publication Date
JPS5857856U true JPS5857856U (en) 1983-04-19

Family

ID=29944986

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15233481U Pending JPS5857856U (en) 1981-10-14 1981-10-14 lighting equipment

Country Status (1)

Country Link
JP (1) JPS5857856U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5341976A (en) * 1976-09-29 1978-04-15 Fujitsu Ltd Measuring method of thickness of semiconducjtor wafer

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5341976A (en) * 1976-09-29 1978-04-15 Fujitsu Ltd Measuring method of thickness of semiconducjtor wafer

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