Optical axis adjusting system for vehicle head lamp

Details Optical axis adjusting system for vehicle head lamp Optical axis adjusting system for vehicle head lamp

2005-03-22

2005-03-22

Wong, Don (Department: 2821)

Electric lamp and discharge devices: systems

Special application

Vehicle

C315S291000, C362S464000

Reexamination Certificate

active

06870319

ABSTRACT:
An optical axis adjusting system for a vehicle head lamp detects the inclination of the front part of a vehicle with respect to a road surface and controls an optical axis adjusting system by an ECU according to the detected inclination to adjust the optical axis of the head lamp. Therefore, the optical axis adjusting system is capable of finding the accurate inclination of the entire vehicle and properly adjusting the optical axis.

REFERENCES:
patent: 4225950 (1980-09-01), Kotera et al.
patent: 5260688 (1993-11-01), Curry et al.
patent: 6109759 (2000-08-01), Tanabe et al.

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