Indicating apparatus from preventing vehicles from colliding wit

Details Indicating apparatus from preventing vehicles from colliding wit Indicating apparatus from preventing vehicles from colliding wit

1994-11-21

1995-09-05

Crosland, Donnie L.

Communications: electrical

Land vehicle alarms or indicators

Of collision or contact with external object

340905, 340917, 340919, B60Q 100, G08G 107

Patent

active

054482194

ABSTRACT:
An indicating apparatus for preventing vehicles from colliding with each other as they pass an intersection of roads includes a vehicle sensing device placed on one of the roads a predetermined distance from the intersection for sensing a vehicle approaching the intersection, an alarm indicating device placed at the predetermined point on the other road, and a control device for causing the alarm indicating device to indicate alarm when the vehicle sensing device detects a vehicle approaching the intersection.

REFERENCES:
patent: 3302168 (1967-01-01), Gray et al.
patent: 3588805 (1971-06-01), Davin
patent: 4727371 (1988-02-01), Wulkowicz

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