Motor vehicle early warning system

Communications: electrical – External condition vehicle-mounted indicator or alarm – Transmitter in another vehicle

Patent

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Details

340903, 340932, 340463, 180167, G08G 100

Patent

active

061218960

ABSTRACT:
A motor vehicle early warning system is provided for enabling a motor vehicle to receive a warning signal (e. g., a brake activation signal) from a preceding vehicle and automatically and instantaneously transmit a warning signal to a following vehicle independently of any reaction time on the part of the driver of the motor vehicle. A receiver is located at the front of each vehicle for receiving a warning signal from the vehicle ahead of it. A transmitter is located at the rear of each vehicle for transmitting a warning signal to the vehicle behind it. A control unit is located on board each vehicle for responding to the reception of a warning signal by it's receiver for automatically causing it's transmitter to transmit a warning signal to the vehicle behind it.

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patent: 5126735 (1992-06-01), Trvijano
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patent: 5424726 (1995-06-01), Beymer
patent: 5589827 (1996-12-01), Scurati
patent: 5781119 (1998-07-01), Yanashita et al.

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