Communications: electrical – Land vehicle alarms or indicators – External alarm or indicator of movement
Patent
1989-08-29
1992-05-05
Ng, Jin F.
Communications: electrical
Land vehicle alarms or indicators
External alarm or indicator of movement
340464, 340479, B60Q 150
Patent
active
051111810
ABSTRACT:
An arrangement for recognizing, via brake lights provided on a vehicle, especially a motor vehicle, whether or not the vehicle is slowing down, whereby the brake lights can be turned on upon activation of a vehicle brake. A sensor mechanism is provided that delivers a signal and/or a succession of signals having a value that corresponds to the deceleration state of the vehicle at any given time. The brake lights are electrically activated in a manner that corresponds to the value of the signal at least upon activation of the vehicle brake.
REFERENCES:
patent: 3846748 (1974-11-01), Hopwood
patent: 3846749 (1974-04-01), Curry
patent: 4320384 (1982-03-01), Carlson
patent: 4357594 (1982-11-01), Ehrlich
patent: 4384269 (1983-05-01), Carlson
patent: 4769629 (1988-09-01), Tigwell
Ng Jin F.
Popovici Dov
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