JP3947825B2 - Led車両専用道路交通信号灯 - Google Patents
Led車両専用道路交通信号灯 Download PDFInfo
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- JP3947825B2 JP3947825B2 JP2004196337A JP2004196337A JP3947825B2 JP 3947825 B2 JP3947825 B2 JP 3947825B2 JP 2004196337 A JP2004196337 A JP 2004196337A JP 2004196337 A JP2004196337 A JP 2004196337A JP 3947825 B2 JP3947825 B2 JP 3947825B2
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- red
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- led
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Description
図1に、本発明を適用したLED道路交通信号灯の一例を示す断面説明図である。
これらのLED素子3群は、発光制御装置(図示せず。)によって点灯、消灯、点滅させると共に各LED素子3の輝度を自在に調整できる構成とされる。
円形状のプリント基板2上に赤色LED素子3が円形状に配列され、この赤色LED素子3群の中に識別用LED素子5が×形状に配列されるものである。
ところでフルカラーLEDとは、一個のLED素子内に緑・赤・青の3原色の発光を行うことにより互いの色の交わりによって24色以上の色を作り出すことができるLED素子である。
なお、上述のことは参考図1に示すフルカラー画像によればより明確に判るものである。
なお、上述のことは参考図2に示すフルカラー画像によればより明確に判るものである。
ここで、円形状のプリント基板2上に赤色LED素子3が円形状に配列され、この赤色LED素子3群の中に識別用LED素子5が×形状に配列されるものである。
この識別用LED素子5は、他の赤色LED素子と同様であり、発光制御装置によって×形状に配列されたLED素子の輝度を他のLED素子の輝度よりも30%以内程度に低下させる。
2 プリント基板
3 赤色LED素子
4 透明性レンズカバー
5 識別用LED素子
Claims (1)
- 赤色発光のLED素子群により構成される赤色LED信号灯にあって、
前記赤色LED素子群に、一定距離から色覚異常者のみ識別できる、その発光される色度が赤紫色とされる識別用LED素子がX字状にパターン化される
ことを特徴とするLED車両専用道路交通信号灯。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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JP2004196337A JP3947825B2 (ja) | 2004-07-02 | 2004-07-02 | Led車両専用道路交通信号灯 |
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JP2004196337A JP3947825B2 (ja) | 2004-07-02 | 2004-07-02 | Led車両専用道路交通信号灯 |
Publications (2)
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JP2006018625A JP2006018625A (ja) | 2006-01-19 |
JP3947825B2 true JP3947825B2 (ja) | 2007-07-25 |
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JP2004196337A Active JP3947825B2 (ja) | 2004-07-02 | 2004-07-02 | Led車両専用道路交通信号灯 |
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JP (1) | JP3947825B2 (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ATE545922T1 (de) | 2005-12-14 | 2012-03-15 | Nakamura Sangyo Gakuen | Led-verkehrsampel |
JP5286472B2 (ja) * | 2006-03-09 | 2013-09-11 | 正明堂印刷株式会社 | カラーユニバーサル・デザイン |
JP2008282757A (ja) * | 2007-05-14 | 2008-11-20 | Rohm Co Ltd | 照明装置及び照明システム |
CN201209834Y (zh) * | 2008-05-22 | 2009-03-18 | 嘉力时(集团)有限公司 | 一种新型摇头灯及其装饰装置 |
JP6297801B2 (ja) * | 2013-08-02 | 2018-03-20 | コイト電工株式会社 | 信号灯器 |
JP2015056023A (ja) * | 2013-09-11 | 2015-03-23 | 理明 三浦 | 歩車分離式信号機における車両用信号機 |
JP6339875B2 (ja) * | 2014-06-30 | 2018-06-06 | 日本信号株式会社 | 信号用の表示装置 |
JP6433317B2 (ja) * | 2015-01-29 | 2018-12-05 | 学校法人 中村産業学園 | Led信号灯 |
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2004
- 2004-07-02 JP JP2004196337A patent/JP3947825B2/ja active Active
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JP2006018625A (ja) | 2006-01-19 |
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