JPS61165504U - - Google Patents

Info

Publication number
JPS61165504U
JPS61165504U JP4954085U JP4954085U JPS61165504U JP S61165504 U JPS61165504 U JP S61165504U JP 4954085 U JP4954085 U JP 4954085U JP 4954085 U JP4954085 U JP 4954085U JP S61165504 U JPS61165504 U JP S61165504U
Authority
JP
Japan
Prior art keywords
light guide
guide plate
plate
lighting device
shaped lighting
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.)
Granted
Application number
JP4954085U
Other languages
English (en)
Other versions
JPH0529442Y2 (ja
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 JP1985049540U priority Critical patent/JPH0529442Y2/ja
Publication of JPS61165504U publication Critical patent/JPS61165504U/ja
Application granted granted Critical
Publication of JPH0529442Y2 publication Critical patent/JPH0529442Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Light Guides In General And Applications Therefor (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であつ
て、第２図は本考案の他の実施例を示す斜視断面
図であつて、第３図は従来例を示す斜視断面図で
ある。 １，１１，２１……導光板、２，１２，２２…
…照射面、３，１３……ローレツト、４，１４…
…反射面、５，１５，２５……光源、１６，２６
……反射シート。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) 照射面と、該照射面と対向して斜面を有す
    る反射面と、ローレツト刻みを有する側面とを有
    する透光性材料から成る導光板と、 該導光板の一側に設けられた光源と、 から構成された板状照明装置。 (2) 該導光板のローレツトは、導光板を構成す
    る材料を有する臨界角あるいはそれ以上である角
    度とした ことを特徴とする実用新案登録請求の範囲第１項
    記載の板状照明装置。 (3) 前記導光板の反射面の裏面には反射シート
    を設け、該反射シートの該導光板との間に接着剤
    層を設けた ことを特徴とする実用新案登録請求の範囲第１項
    記載の板状照明装置。 (4) 該導光板の反射面に、ヘアライン状の表面
    加工処理を施した ことを特徴とした実用新案登録請求の範囲第１項
    記載の板状照明装置。
JP1985049540U 1985-04-03 1985-04-03 Expired - Lifetime JPH0529442Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985049540U JPH0529442Y2 (ja) 1985-04-03 1985-04-03

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985049540U JPH0529442Y2 (ja) 1985-04-03 1985-04-03

Publications (2)

Publication Number Publication Date
JPS61165504U true JPS61165504U (ja) 1986-10-14
JPH0529442Y2 JPH0529442Y2 (ja) 1993-07-28

Family

ID=30566842

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985049540U Expired - Lifetime JPH0529442Y2 (ja) 1985-04-03 1985-04-03

Country Status (1)

Country Link
JP (1) JPH0529442Y2 (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05203947A (ja) * 1992-01-24 1993-08-13 Stanley Electric Co Ltd 面状発光体装置
WO1998019105A1 (fr) * 1996-10-25 1998-05-07 Omron Corporation Source lumineuse de surface et affichage a cristaux liquides, telephone portable et terminal d'informations mettant en oeuvre cette source lumineuse de surface
JP2010139296A (ja) * 2008-12-10 2010-06-24 Yazaki Corp 導光板
JP2013175288A (ja) * 2012-02-23 2013-09-05 Sharp Corp バックライト装置、表示装置、及びテレビ受信装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5414684U (ja) * 1977-07-05 1979-01-30
JPS5675703U (ja) * 1979-11-15 1981-06-20
JPS5899709U (ja) * 1981-12-28 1983-07-07 日本精機株式会社 照明装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5414684B2 (ja) * 1973-12-22 1979-06-08

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5414684U (ja) * 1977-07-05 1979-01-30
JPS5675703U (ja) * 1979-11-15 1981-06-20
JPS5899709U (ja) * 1981-12-28 1983-07-07 日本精機株式会社 照明装置

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05203947A (ja) * 1992-01-24 1993-08-13 Stanley Electric Co Ltd 面状発光体装置
WO1998019105A1 (fr) * 1996-10-25 1998-05-07 Omron Corporation Source lumineuse de surface et affichage a cristaux liquides, telephone portable et terminal d'informations mettant en oeuvre cette source lumineuse de surface
JP2010139296A (ja) * 2008-12-10 2010-06-24 Yazaki Corp 導光板
JP2013175288A (ja) * 2012-02-23 2013-09-05 Sharp Corp バックライト装置、表示装置、及びテレビ受信装置

Also Published As

Publication number Publication date
JPH0529442Y2 (ja) 1993-07-28

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