JPS62145353U - - Google Patents

Info

Publication number
JPS62145353U
JPS62145353U JP1986034139U JP3413986U JPS62145353U JP S62145353 U JPS62145353 U JP S62145353U JP 1986034139 U JP1986034139 U JP 1986034139U JP 3413986 U JP3413986 U JP 3413986U JP S62145353 U JPS62145353 U JP S62145353U
Authority
JP
Japan
Prior art keywords
light emitting
emitting diode
curved surfaces
emitting element
cover
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
JP1986034139U
Other languages
English (en)
Other versions
JPH0517896Y2 (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 JP1986034139U priority Critical patent/JPH0517896Y2/ja
Publication of JPS62145353U publication Critical patent/JPS62145353U/ja
Application granted granted Critical
Publication of JPH0517896Y2 publication Critical patent/JPH0517896Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Description

【図面の簡単な説明】
第１図は本考案に係る発光ダイオードの一実施
例を示すその正面図、第２図は同じくその側面図
、第３図は同じくその平面図、第４図はその作用
を説明するための部分拡大図、第５図は発光ダイ
オードからの照射光の指向特性曲線を示すグラフ
、第６図は本考案の他の実施例を示す発光ダイオ
ードの正面図、第７図はその側面図、第８図はそ
の平面図、第９図は従来例の発光ダイオードを示
すその正面図、第１０図はその側面図、第１１図
は同じくその平面図、第１２図はその作用を説明
するための部分拡大図、第１３図はその指向特性
曲線を示すグラフである。 １１：発光ダイオード、１３：発光素子、１４
：カバー、１４ａ，１４ｂ：曲面、Ａ，Ｂ…曲率
中心。

Claims (1)

    【実用新案登録請求の範囲】
  1. 樹脂製のカバーに封止された発光素子を有する
    発光ダイオードにおいて、上記カバーの頂面を複
    数の曲面で形成し、該曲面の各曲率中心を、発光
    素子から照射される光の輝度限界角度範囲内に位
    置させたことを特徴とする発光ダイオード。
JP1986034139U 1986-03-10 1986-03-10 Expired - Lifetime JPH0517896Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986034139U JPH0517896Y2 (ja) 1986-03-10 1986-03-10

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986034139U JPH0517896Y2 (ja) 1986-03-10 1986-03-10

Publications (2)

Publication Number Publication Date
JPS62145353U true JPS62145353U (ja) 1987-09-12
JPH0517896Y2 JPH0517896Y2 (ja) 1993-05-13

Family

ID=30842408

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986034139U Expired - Lifetime JPH0517896Y2 (ja) 1986-03-10 1986-03-10

Country Status (1)

Country Link
JP (1) JPH0517896Y2 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011071136A (ja) * 2010-12-21 2011-04-07 Koito Mfg Co Ltd 車両用灯具
JP2011071551A (ja) * 2010-12-21 2011-04-07 Koito Mfg Co Ltd 発光ダイオード

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57115266U (ja) * 1981-01-07 1982-07-16

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57115266U (ja) * 1981-01-07 1982-07-16

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011071136A (ja) * 2010-12-21 2011-04-07 Koito Mfg Co Ltd 車両用灯具
JP2011071551A (ja) * 2010-12-21 2011-04-07 Koito Mfg Co Ltd 発光ダイオード

Also Published As

Publication number Publication date
JPH0517896Y2 (ja) 1993-05-13

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