Illumination – Light source and modifier – With sealing means or artificial atmosphere
Patent
1978-02-06
1980-07-15
Nelson, Peter A.
Illumination
Light source and modifier
With sealing means or artificial atmosphere
362300, 362306, F21V 2900
Patent
active
042131707
ABSTRACT:
An electric lamp comprises a curved reflector having a double ended tungsten-halogen lamp disposed therein. A lens is fastened to the front of the reflector by means of a metal retaining ring. The lens has a light-modifying coating on its inner surface.
REFERENCES:
patent: 3188218 (1965-06-01), Elmer et al.
patent: 3355982 (1967-10-01), Rendina
patent: 3588488 (1971-06-01), Lauterback
patent: 4072856 (1978-02-01), Eligehausen
patent: 4120023 (1978-10-01), McReynolds, Jr.
Kimball Stephen F.
Martin Roy C.
GTE Sylvania Incorporated
Nelson Peter A.
Theodosopoulos James
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