Automatic headlight system

Details Automatic headlight system Automatic headlight system

1979-03-05

1980-11-25

Lieberman, Eli

Electric lamp and discharge devices: systems

Special application

Vehicle

315155, 315156, B60Q 102

Patent

active

042360994

ABSTRACT:
There is disclosed an automatic light system for a moving vehicle wherein there is provided an on/off control feature responsive to ambient light conditions and responsive to the activation of windshield wipers. Included in the on/off control feature is electronics for a built in delay to delay changes in the on/off condition of the headlights caused by sudden or gradual darkness, sudden or gradual light, and the starting of the vehicle. The automatic light system includes a high/low beam control feature which is responsive to oncoming or passing cars.

REFERENCES:
patent: 3273012 (1966-09-01), Rosenblum
patent: 3349281 (1967-10-01), Collins
patent: 3423633 (1969-01-01), Kawai et al.
patent: 3909619 (1975-09-01), Kniesly et al.
patent: 4139801 (1979-02-01), Linares

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