High efficiency, highly controllable lighting apparatus and meth

Details High efficiency, highly controllable lighting apparatus and meth High efficiency, highly controllable lighting apparatus and meth

1995-01-20

1997-07-15

Husar, Stephen F.

Illumination

Light source and modifier

Adjustable or repositionable modifier

3621531, 362247, 362256, 362301, 362323, 362346, F21V 700

Patent

active

056476612

ABSTRACT:
An apparatus and method of lighting which produces light of highly controlled nature and which makes sufficient use of the light including a light source, a primary reflector placed directly at or near the light source and a secondary reflector which receives light from light source and from the primary reflector and directs it to a target area.

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Christian Bartenbach, Werner Kipper, Karl-Heinz Kratz; "Glare-Free Lighting for Airport Apron Areas An Aid to Exact Parkin" (Pre-publication of Design & Light Feb. 1991) (8 pages).

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