Spotlight or other illuminator

Details Spotlight or other illuminator Spotlight or other illuminator

1979-04-09

1980-11-04

Lechert, Jr., Stephen J.

Illumination

Light source and modifier

Plural serial lens elements or components

362281, 362285, 362307, F21V 700

Patent

active

042323592

ABSTRACT:
A spotlight includes a housing with an illumination source moveably mounted therein and a lens assembly moveably mounted therein. One or more lenses are mounted in the lens assembly, each in one of a plurality of predetermined positions. Independent movement of the source and lenses conveniently provides a variety of field angles, light outputs, or other illumination characteristics. A reflector, framing shutters, iris, pattern grids, and color filter gels may also be used as desired.

REFERENCES:
patent: 4023031 (1977-05-01), Storey

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