High intensity spotlight

Details High intensity spotlight High intensity spotlight

1980-11-10

1982-07-27

Nelson, Peter A.

Illumination

Light source and modifier

Adjustable or repositionable light source or light source...

362210, 362283, 362302, 362347, F21V 2129

Patent

active

RE0310034

ABSTRACT:
A light projecting apparatus consists of a concave, substantially prolate-spheroidal reflector having a major axis coincident with the optical axis of the apparatus and a metal halide high intensity discharge source positioned at a first focal point of the reflector and inclined with respect to the optical axis of the apparatus at an angle of approximately 30.degree..

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Kliegel Bros. Catalog, 1965.
Rank Strand Electric Ltd., May, Jun. & Dec. 1965, May 1970, & Jan. 1971, (Various Pages).
High Intensity Discharge Lamps & Their Environment, Levin & Lemons, IEEE Trans., vol. IGA-7, #2 (3-4, 1971).

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