Roadway alarm system

Details Roadway alarm system Roadway alarm system

1990-04-11

1991-08-13

Crosland, Donnie L.

Communications: electrical

Land vehicle alarms or indicators

Internal alarm or indicator responsive to a condition of the...

340436, 340901, 340905, B60Q 100, G08G 109

Patent

active

050399799

ABSTRACT:
A method of providing metallized painted divider lines on paved highways so that drivers will be alarmed of moving out of their lane if sleepy or intoxicated when a sensor comes into the metal field.

REFERENCES:
patent: 2520305 (1950-08-01), Campbell
patent: 2911635 (1959-11-01), Ross
patent: 3044043 (1962-07-01), Wendt
patent: 3575255 (1971-04-01), Wickstrom
patent: 3996556 (1976-12-01), Eigenmann
patent: 4143264 (1979-03-01), Gilbert et al.
patent: 4348652 (1982-09-01), Barnes et al.

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