Illumination – Light source and modifier – Including reflector
Patent
1977-08-10
1980-01-01
Lechert, Jr., Stephen J.
Illumination
Light source and modifier
Including reflector
362347, 362350, F21V 700, F21V 122
Patent
active
041819306
ABSTRACT:
A lamp reflector unit to be used for projection purposes and comprising a reflector body and a light source accommodated therein. The reflector body is covered with a reflective layer extending from the top of the reflector body up to a distance from the largest circumferential edge of the reflector body. The distance is between 3 mm and 10 mm, dependent on the desired angle of divergence of the reflected beam light rays.
REFERENCES:
patent: 3414762 (1968-12-01), Wyzykowski
Mewissen Jan A. C.
Van Beek Ferdinandus M. J.
Lechert Jr. Stephen J.
Smith Robert S.
U.S. Philips Corporation
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