Illumination system and apparatus therefor

Details Illumination system and apparatus therefor Illumination system and apparatus therefor

1978-12-29

1981-11-24

Levy, Stewart J.

350 9610, 350 9618, 350 9620, G02B 514

Patent

active

043020690

ABSTRACT:
Disclosed is an illumination system incorporating light pipes distributing light to large numbers of building spacial units, the system employing artificial or natural light sources, light splitters, optical switches, and light fixtures or lamps. Alternate embodiments of light splitters and optical switches are also disclosed as well as a specific type light fixture employing reflector cones, lenses, and a pyramid shaped reflector.

REFERENCES:
patent: 247229 (1881-09-01), Wheeler
patent: 1837091 (1931-12-01), Adams
patent: 3536908 (1970-10-01), Oster
patent: 3805048 (1974-04-01), Brennesholtz
patent: 3813514 (1974-05-01), Canty
patent: 3874781 (1975-04-01), Thiel
patent: 3932023 (1976-01-01), Humer
patent: 3937557 (1976-02-01), Milton
patent: 4078852 (1978-03-01), Lebduska
patent: 4109146 (1978-08-01), Hillman

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