JPS611858U - light emitting diode light source - Google Patents

light emitting diode light source

Info

Publication number
JPS611858U
JPS611858U JP8637084U JP8637084U JPS611858U JP S611858 U JPS611858 U JP S611858U JP 8637084 U JP8637084 U JP 8637084U JP 8637084 U JP8637084 U JP 8637084U JP S611858 U JPS611858 U JP S611858U
Authority
JP
Japan
Prior art keywords
emitting diode
light emitting
light source
light
lens system
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
JP8637084U
Other languages
Japanese (ja)
Inventor
幸博 森本
良雄 三宅
純一郎 山下
敏夫 竹居
Original Assignee
三菱電機株式会社
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 by 三菱電機株式会社 filed Critical 三菱電機株式会社
Priority to JP8637084U priority Critical patent/JPS611858U/en
Publication of JPS611858U publication Critical patent/JPS611858U/en
Pending legal-status Critical Current

Links

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】 第１図は従来のこの種発光ダイオード光源を示す説明図
、第２図は発光ダイオード素子の光出力レベルと温度の
関係を示すグラフ図、第３図は発光ダイオード素子の発
光スペクトルと温度の関係を示すグラフ図、第４図はこ
の考案のレンズ系に設けるフィルタの作用を示すグラフ
図、示５図はこの考案の一実施例を示す説明図である。 ，，図において１は発光ダイオード素子、２は駆動回路
、３はレンズ系、１１はフィルタである。 尚、各図中同一符号は同一又は相当部分を示す。[Brief Description of the Drawings] Fig. 1 is an explanatory diagram showing a conventional light emitting diode light source of this kind, Fig. 2 is a graph showing the relationship between light output level and temperature of a light emitting diode element, and Fig. 3 is a diagram showing a light emitting diode element. FIG. 4 is a graph showing the effect of a filter provided in the lens system of this invention, and FIG. 5 is an explanatory diagram showing an embodiment of this invention. ,, In the figure, 1 is a light emitting diode element, 2 is a drive circuit, 3 is a lens system, and 11 is a filter. Note that the same reference numerals in each figure indicate the same or corresponding parts.

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）発光ダイオード素子の発光する光をレンズ系を通
して出光する発光ダイオード光源において、上記レンズ
系に透過率が透過する光の波長が長くなるにつれて増大
するフィルタを設けたことを特徴とする発光ダイオード
光源。(1) A light emitting diode light source that emits light emitted by a light emitting diode element through a lens system, characterized in that the lens system is provided with a filter whose transmittance increases as the wavelength of the transmitted light increases. light source. （２）フィルタをレンズ系のレンズ面にコーティグして
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
記載の発光ダイオード光源。(2) The light emitting diode light source according to claim 1, which is a utility model registration, characterized in that the filter is provided by coating the lens surface of the lens system.
JP8637084U 1984-06-11 1984-06-11 light emitting diode light source Pending JPS611858U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8637084U JPS611858U (en) 1984-06-11 1984-06-11 light emitting diode light source

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8637084U JPS611858U (en) 1984-06-11 1984-06-11 light emitting diode light source

Publications (1)

Publication Number Publication Date
JPS611858U true JPS611858U (en) 1986-01-08

Family

ID=30637617

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8637084U Pending JPS611858U (en) 1984-06-11 1984-06-11 light emitting diode light source

Country Status (1)

Country Link
JP (1) JPS611858U (en)

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