JPS6441907U - - Google Patents

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Publication number
JPS6441907U
JPS6441907U JP1987137367U JP13736787U JPS6441907U JP S6441907 U JPS6441907 U JP S6441907U JP 1987137367 U JP1987137367 U JP 1987137367U JP 13736787 U JP13736787 U JP 13736787U JP S6441907 U JPS6441907 U JP S6441907U
Authority
JP
Japan
Prior art keywords
light
led
sections
lens
railroad crossing
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
JP1987137367U
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 JP1987137367U priority Critical patent/JPS6441907U/ja
Publication of JPS6441907U publication Critical patent/JPS6441907U/ja
Pending legal-status Critical Current

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Description

【図面の簡単な説明】
第1図は本考案に係るLED鉄道踏切用灯具の
一実施例を示す正面図、第2図は第1図の―
線に沿う断面図、第3図はこの実施例の配光特性
を示すグラフ、第4図は従来例を示す断面図、第
5図は従来例の配光特性を示すグラフである。 1……LED鉄道踏切用灯具、2……LED光
源、3……基板、4……レンズ、5……ハウジン
グ。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) 複数のLED光源が照射方向を灯具の中心
    から周縁方向に沿い傾斜角を増すようにして配設
    されて成るLED鉄道踏切用灯具において、前記
    灯具は同心円状の複数の区画に区分され、この夫
    々の区画の境界部における前記LED光源の前記
    傾斜角にオーバーラツプが設けられていることを
    特徴とするLED鉄道踏切用灯具。 (2) 前記傾斜角は前記灯具のレンズに施される
    レンズカツトにより光学的に設けられていること
    を特徴とする実用新案登録請求の範囲(1)項記載
    のLED鉄道踏切用灯具。
JP1987137367U 1987-09-08 1987-09-08 Pending JPS6441907U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987137367U JPS6441907U (ja) 1987-09-08 1987-09-08

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987137367U JPS6441907U (ja) 1987-09-08 1987-09-08

Publications (1)

Publication Number Publication Date
JPS6441907U true JPS6441907U (ja) 1989-03-13

Family

ID=31398726

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987137367U Pending JPS6441907U (ja) 1987-09-08 1987-09-08

Country Status (1)

Country Link
JP (1) JPS6441907U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8618558B2 (en) 2008-10-16 2013-12-31 Lg Innotek Co., Ltd. Light emitting device package and light emitting apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8618558B2 (en) 2008-10-16 2013-12-31 Lg Innotek Co., Ltd. Light emitting device package and light emitting apparatus

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