Illumination – Light source and modifier – Condition responsive
Patent
1987-08-10
1989-02-21
Okonsky, David A.
Illumination
Light source and modifier
Condition responsive
340 52R, 340 72, F21V 2300, B60Q 100
Patent
active
048071013
ABSTRACT:
Electric circuit apparatus is disclosed for automatically controlling the tail light of a motor vehicle so as to assist in preventing accidents. An electronic control circuit operates an electrical power switch connected between the tail light and a source of voltage in such a way that the tail light is automatically turned on when the speed of the vehicle falls below a prescribed threshold, such as 15 mph, for a prescribed period of time, such as 10 seconds, and/or a number of other stated conditions occur.
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Okonsky David A.
V-Tronics Corp.
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