Motion detecting traffic light

Details Motion detecting traffic light Motion detecting traffic light

1999-01-07

1999-12-21

Hofsass, Jeffery A.

Communications: electrical

Traffic control indicator

340907, 340919, 340917, 340902, 340903, G08G 1095

Patent

active

060054913

ABSTRACT:
A motion detecting traffic light system is provided for use at a blind corner adjacent to which a first roadway and a second roadway intersect. Included is a motion sensor positioned on the first roadway and adapted to transmit an activation signal upon the detection of motion of a vehicle on the first roadway. Also provided is an indicator assembly positioned on the second roadway and adapted to provide an indication to a vehicle on the second roadway upon the receipt of the activation signal.

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patent: 5917432 (1999-06-01), Rathbone
patent: 5940010 (1999-08-01), Sasaki et al.

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