JPH0424217U - - Google Patents

Info

Publication number
JPH0424217U
JPH0424217U JP6591090U JP6591090U JPH0424217U JP H0424217 U JPH0424217 U JP H0424217U JP 6591090 U JP6591090 U JP 6591090U JP 6591090 U JP6591090 U JP 6591090U JP H0424217 U JPH0424217 U JP H0424217U
Authority
JP
Japan
Prior art keywords
light
guide plate
light guide
end surface
incident
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
JP6591090U
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 JP6591090U priority Critical patent/JPH0424217U/ja
Publication of JPH0424217U publication Critical patent/JPH0424217U/ja
Pending legal-status Critical Current

Links

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  • Devices For Indicating Variable Information By Combining Individual Elements (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正断面図、第
2図は同平面図、第3図は同側断面図、第4図は
本考案品の輝度の測定結果を示す平面図、第5図
は従来品の輝度の測定結果を示す平面図、第6図
は従来品を示す正断面図である。 11……導光板、12……光放散面、13……
反射面、21……光源、22,26……側端面、
25……光遮断部材。

Claims (1)

  1. 【実用新案登録請求の範囲】 一面が光放散面12とされ他面が反射面13と
    された導光板11を備え、導光板11の一方の側
    端面22側に光源21を設け、導光板11の他方
    の側端面26に光遮断部材25を設け、前記一方
    の側端面22から光源21の光を入射し、その入
    射した光で導光板11の光放散面12側を発光さ
    せるようにした導光板装置において、 前記光遮断部材25を反射効率の高い銀フイル
    ムにより構成したことを特徴とする導光板装置。
JP6591090U 1990-06-21 1990-06-21 Pending JPH0424217U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6591090U JPH0424217U (ja) 1990-06-21 1990-06-21

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6591090U JPH0424217U (ja) 1990-06-21 1990-06-21

Publications (1)

Publication Number Publication Date
JPH0424217U true JPH0424217U (ja) 1992-02-27

Family

ID=31598169

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6591090U Pending JPH0424217U (ja) 1990-06-21 1990-06-21

Country Status (1)

Country Link
JP (1) JPH0424217U (ja)

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