LED signal light

An LED (light-emitting diode) signal light comprises a light source composed of a plurality of LEDs mounted on a circuit board and light is cast from a front mantle capable of modulating optically, wherein an external lateral surface of the front mantle is a smooth plane while an internal lateral su...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: Huang, Po-Laung, Hsieh, Chih-Tang, Lin, Chan-Ching
Format: Patent
Sprache:eng
Online-Zugang:Volltext bestellen
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