Illumination – Light source and modifier – Adjustable or repositionable modifier
Patent
1980-11-03
1983-02-08
Lechert, Jr., Stephen J.
Illumination
Light source and modifier
Adjustable or repositionable modifier
362308, 362309, 362329, 362335, F21V 700
Patent
active
043731783
ABSTRACT:
Luminaire apparatus, including a luminaire having a paraboloidal reflecting surface and a source of radiant energy such as a light source located at the focal point of the reflecting surface, is combined with means for selectively refracting light emitted by the light source and carrying out an improved method of producing a flood configuration of reflected light.
REFERENCES:
patent: 1874086 (1932-08-01), Dickson
Koehler Manufacturing Company
Lechert Jr. Stephen J.
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