Traffic light apparatus and method for detecting a failured traffic light

Disclosed are a traffic light apparatus sensing a failure of a traffic light, and a method thereof. According to the present invention, the traffic light apparatus includes at least one display light for displaying a traffic signal and senses a failure of a traffic light. The traffic light apparatus...

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Bibliographische Detailangaben
1. Verfasser: KIM HONG GIL
Format: Patent
Sprache:eng ; kor
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