JPH02119295U - - Google Patents

Info

Publication number
JPH02119295U
JPH02119295U JP2416289U JP2416289U JPH02119295U JP H02119295 U JPH02119295 U JP H02119295U JP 2416289 U JP2416289 U JP 2416289U JP 2416289 U JP2416289 U JP 2416289U JP H02119295 U JPH02119295 U JP H02119295U
Authority
JP
Japan
Prior art keywords
light source
linear light
housing
linear
diffuser
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
JP2416289U
Other languages
English (en)
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 JP2416289U priority Critical patent/JPH02119295U/ja
Publication of JPH02119295U publication Critical patent/JPH02119295U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Illuminated Signs And Luminous Advertising (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例を示す斜視図、第2
図は第1図の部分拡大断面、第3図は線状光源の
一部を示す斜視図、第4図および第5図は本考案
例と比較例の輝度分布を示すグラフである。 1……ハウジング、2……線状光源、3……拡
散板、4……反射面、5……規制部材。

Claims (1)

    【実用新案登録請求の範囲】
  1. 薄型のハウジング内に線状光源を内蔵し、正面
    には拡散板を備え、ハウジング内の底面には反射
    面を備えたものであつて、上記線状光源から出射
    する光量が光の到達する距離に反比例するような
    規制部材を、線状光源の管面に沿つて配設したこ
    とを特徴とする面光源装置。
JP2416289U 1989-03-02 1989-03-02 Pending JPH02119295U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2416289U JPH02119295U (ja) 1989-03-02 1989-03-02

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2416289U JPH02119295U (ja) 1989-03-02 1989-03-02

Publications (1)

Publication Number Publication Date
JPH02119295U true JPH02119295U (ja) 1990-09-26

Family

ID=31243774

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2416289U Pending JPH02119295U (ja) 1989-03-02 1989-03-02

Country Status (1)

Country Link
JP (1) JPH02119295U (ja)

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