JPH02121788U - - Google Patents

Info

Publication number
JPH02121788U
JPH02121788U JP3154689U JP3154689U JPH02121788U JP H02121788 U JPH02121788 U JP H02121788U JP 3154689 U JP3154689 U JP 3154689U JP 3154689 U JP3154689 U JP 3154689U JP H02121788 U JPH02121788 U JP H02121788U
Authority
JP
Japan
Prior art keywords
light
light source
light guide
source
guide body
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
JP3154689U
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 JP3154689U priority Critical patent/JPH02121788U/ja
Publication of JPH02121788U publication Critical patent/JPH02121788U/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ａは本考案の一実施例の断面図、同図ｂ
は同上の要部の分解斜視図、第２図は補助導光体
の動作説明図、第３図は主導光体の発光状態の説
明図、第４図は他の主導光体の説明図、第５図ａ
，ｂは従来例の平面図及び斜視図である。 １はランプ、２は主導光体、４は補助導光体、
６は拡散部、７は切欠面である。

Claims (1)

    【実用新案登録請求の範囲】
  1. 線状光源と、入射端面から入射される上記光源
    の光で発光し光源の長手方向に沿う長さが光源の
    長さよりも長い主導光体と、この主導光体に並設
    され、上記主導光体の光源の光が導光されない非
    導光部に対応する方向に光源の光を反射する反射
    面を有し、上記主導光体の非導光部に対応する部
    分に反射光を拡散する拡散部が形成された補助導
    光体とを備えた面照明装置。
JP3154689U 1989-03-20 1989-03-20 Pending JPH02121788U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3154689U JPH02121788U (ja) 1989-03-20 1989-03-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3154689U JPH02121788U (ja) 1989-03-20 1989-03-20

Publications (1)

Publication Number Publication Date
JPH02121788U true JPH02121788U (ja) 1990-10-03

Family

ID=31257476

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3154689U Pending JPH02121788U (ja) 1989-03-20 1989-03-20

Country Status (1)

Country Link
JP (1) JPH02121788U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003141919A (ja) * 2001-11-02 2003-05-16 Stanley Electric Co Ltd 面光源装置及び導光部材

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003141919A (ja) * 2001-11-02 2003-05-16 Stanley Electric Co Ltd 面光源装置及び導光部材

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