Headlamp for vehicle

Details Headlamp for vehicle Headlamp for vehicle

1984-03-08

1986-01-21

Nelli, Raymond A.

Illumination

Light source and modifier

Including reflector

362346, 362310, F21V 700, H01J 516

Patent

active

045660565

ABSTRACT:
The present invention discloses a headlamp for a vehicle of a construction in which two paraboloidal surfaces of a reflector are different at upper surface and lower surface thereof as viewed from a line corresponding to a predetermined boundary line, a focal point on the upper surface side is positioned ahead of a focal point on the lower surface side, and approximately the center of the main filament is arranged to be positioned at the focal point of the lower surface side.

REFERENCES:
patent: 3688149 (1972-08-01), Pitkjaun
patent: 3871751 (1975-03-01), Rambauske et al.
patent: 4149229 (1979-04-01), Draper
patent: 4351018 (1982-09-01), Frathy
patent: 4420801 (1983-12-01), Reiling et al.
patent: 4447865 (1984-05-01), Van Horn et al.
patent: 4494176 (1985-01-01), Sands et al.

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