Testing of automobile headlights

Details Testing of automobile headlights Testing of automobile headlights

1975-05-20

1977-04-12

Corbin, John K.

Optics: measuring and testing

Lamp beam direction or pattern

340 38P, G01S 902, G01J 100

Patent

active

040171892

ABSTRACT:
A machine which surveys the focussing of motor vehicle headlights, said surveying accomplished by the invented machine using an existing light-sensitive element and in correlation with a radar detecting system.

REFERENCES:
patent: 2261741 (1941-11-01), Mathieu
patent: 2598794 (1952-06-01), Holmes
patent: 2956117 (1960-10-01), Ernst et al.
Automotive Engineering, "Whats Ahead in Automotive Lighting", Automotive Engineering, 10/1974, pp. 50-56.
Ingenieur (Netherlands), vol. 85, No. 4, pp. 64-70, 1/25/73.
Mortimer, R. G., "Some Effects of Road, Truck & Headlamp Characteristics on Visibility & Glare in Night Driving" Soc. of Automotive Eng., West Coast Meeting, Anaheim, Calif., 8/12-16/74.

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