B - Operations – Transporting – 60 – Q
Patent
B - Operations, Transporting
60
Q
340/56
B60Q 1/44 (2006.01) B60Q 1/52 (2006.01)
Patent
CA 1339153
A brake action alarming apparatus for a motor vehicle having a stop lamp or a high-mount stop lamp whose light emitting elements are constructed of light emitting diodes. The brake action alarming apparatus includes: an oscillator for generating a signal having a predetermined frequency; a controller for supplying the signal from the oscillator to a lamp driver for several tens of microseconds upon turning-on of a brake switch; a photosensor mounted at the front of the motor vehicle for receiving light from the stop lamp or the high-mount stop lamp mounted on another motor vehicle; a sound source for generating an alarm sound; and a processor/driver unit for processing the light received by the photosensor and driving the sound source.
591340
Ishikawa Kiyomitsu
Tanabe Toru
Gowling Lafleur Henderson Llp
Stanley Electric Co. Ltd.
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