Reflection type lighting apparatus

Details Reflection type lighting apparatus Reflection type lighting apparatus

1991-08-29

1993-06-08

Cole, Richard R.

Illumination

Light source and modifier

Including reflector

362346, F21V 702

Patent

active

052172996

ABSTRACT:
A reflection type lighting apparatus includes a light source, a main mirror for reflecting light from the light source toward an illumination area to be illuminated, an auxiliary mirror for reflecting light from the light source toward the main mirror, and a light transmission portion surrounding the main reflection surface. The main mirror has a non-circular reflection surface which defines a light emission area. The auxiliary mirror has an auxiliary reflection surface with a center emission opening, to reflect light from the light source, transmitted through the light transmission portion, back towards the main mirror.

REFERENCES:
patent: 1227694 (1917-05-01), Tatlow, Jr.
patent: 4458303 (1984-07-01), Berns
patent: 4823002 (1989-04-01), Saito

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