JPH03114878U - - Google Patents

Info

Publication number
JPH03114878U
JPH03114878U JP2289990U JP2289990U JPH03114878U JP H03114878 U JPH03114878 U JP H03114878U JP 2289990 U JP2289990 U JP 2289990U JP 2289990 U JP2289990 U JP 2289990U JP H03114878 U JPH03114878 U JP H03114878U
Authority
JP
Japan
Prior art keywords
plastic plates
particles
plates
laminated
diffusive particles
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
JP2289990U
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 JP2289990U priority Critical patent/JPH03114878U/ja
Publication of JPH03114878U publication Critical patent/JPH03114878U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Illuminated Signs And Luminous Advertising (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Description

【図面の簡単な説明】
第1図は実施例に係る導光板の平面図、第2図
は第1図のA−A線断面図、第3図は発光面にお
ける輝度測定点を示す平面図である。 1……積層体、2……光源、5……拡散板、6
,7……透明プラスチツク板、8……散点、9…
…反射板。

Claims (1)

  1. 【実用新案登録請求の範囲】 拡散板5、複数枚の透明プラスチツク板6,7
    、反射板9がこの順序で積層され、前記プラスチ
    ツク板6,7の合せ面に拡散性粒子を含む印刷イ
    ンクが散点状に付着し、該積層体1の側面に光源
    2が付設された導光板において、 前記拡散性粒子として硫酸バリウムの粉末粒子
    を用いることを特徴とする導光板。
JP2289990U 1990-03-06 1990-03-06 Pending JPH03114878U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2289990U JPH03114878U (ja) 1990-03-06 1990-03-06

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2289990U JPH03114878U (ja) 1990-03-06 1990-03-06

Publications (1)

Publication Number Publication Date
JPH03114878U true JPH03114878U (ja) 1991-11-26

Family

ID=31525906

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2289990U Pending JPH03114878U (ja) 1990-03-06 1990-03-06

Country Status (1)

Country Link
JP (1) JPH03114878U (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010010053A (ja) * 2008-06-30 2010-01-14 Fuji Xerox Co Ltd 導光体、光照射装置、除電装置、像形成構造体、画像形成装置及び導光体の製造方法
JP2010073694A (ja) * 2008-09-19 2010-04-02 Beijing Boe Optoelectronics Technology Co Ltd 液晶ディスプレイ装置及びそのバック・ライトモジュール

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010010053A (ja) * 2008-06-30 2010-01-14 Fuji Xerox Co Ltd 導光体、光照射装置、除電装置、像形成構造体、画像形成装置及び導光体の製造方法
JP2010073694A (ja) * 2008-09-19 2010-04-02 Beijing Boe Optoelectronics Technology Co Ltd 液晶ディスプレイ装置及びそのバック・ライトモジュール

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