Wide angle warning light

Details Wide angle warning light Wide angle warning light

1989-12-19

1991-09-03

Husar, Stephen F.

Illumination

Plural light sources

With modifier

362304, 362346, 362347, F21V 700

Patent

active

050459821

ABSTRACT:
A dual emitter light assembly employs a reflector having a pair of concave reflector dishes. Each dish is associated with a lamp socket. Each concave dish comprises at least three parabolic reflector surfaces having a common focal point. The axes of the parabolas of revolution which define the reflector surfaces are non-parallel and lie in a common plane, the axis of both dishes lying in the same plane.

REFERENCES:
patent: 4208704 (1980-06-01), Draper
patent: 4386824 (1983-07-01), Draper
patent: 4680679 (1987-07-01), Dilovya
patent: 4722033 (1988-01-01), VanDuyn et al.
patent: 4730240 (1988-03-01), van Meel et al.
patent: 4740871 (1988-04-01), Dilovya
patent: 4754374 (1988-06-01), Collot
patent: 4825344 (1989-04-01), Ichihara et al.
patent: 4954938 (1990-04-01), Lyons

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