LED LIGHT SIGNAL
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Abstract
An LED light signal, in particular an LED railway light signal, contains a signal generator for generating varicolored light spots. The LEDs are embodied as multicolor LEDs, in particular RGB LEDs—Red/Yellow/Blue LEDs. In order to be able to utilize the possibilities for color mixing and thus for realizing a large number of color variants for safety-relevant signaling technology, the signal generator has at least one optical sensor for monitoring a color locus and a light intensity reliably in terms of signaling technology.
9 Citations
14 Claims
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1-6. -6. (canceled)
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7. An LED light signal, comprising:
a signal generator for generating variously colored light spots, said signal generator having LEDs embodied as multicolor LEDs, said signal generator having at least one optical sensor for monitoring a color locus and a light intensity reliably in terms of signaling technology. - View Dependent Claims (8, 9, 10, 11, 12, 13, 14)
Specification