SIGNAL GENERATOR FOR A TRAFFIC LIGHT, AND TRAFFIC LIGHT

The invention relates to a signal generator for a traffic light, comprising: - a light emitting diode (109) for emitting a signal light; - a photodetector (113); and - an optical waveguide (118) for guiding a portion of the emitted signal light from the diode to the photodetector so that - the photo...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	SCHUMACHER, Volker
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	BLASTING FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMSTHEREOF HEATING INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21Sand F21V, RELATING TO THEFORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THELIGHT EMITTED INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21Sand F21V, RELATING TO USESOR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS LIGHTING MECHANICAL ENGINEERING STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHERARTICLES, NOT OTHERWISE PROVIDED FOR WEAPONS
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Beschreibung
Zusammenfassung:	The invention relates to a signal generator for a traffic light, comprising: - a light emitting diode (109) for emitting a signal light; - a photodetector (113); and - an optical waveguide (118) for guiding a portion of the emitted signal light from the diode to the photodetector so that - the photodetector can measure the portion of the emitted signal light that is guided thereto.