Light focusing lens with centrally disposed light intercepting m

Details Light focusing lens with centrally disposed light intercepting m Light focusing lens with centrally disposed light intercepting m

1985-08-20

1989-07-04

Arnold, Bruce Y.

Stoves and furnaces

Stoves

Cooking

126440, 250216, 350452, G02B 308, F24J 208

Patent

active

048445983

ABSTRACT:
A lens for collecting solar rays or artificial light rays having light rays' component near to that of the solar rays. In particular, the lens capable of effectively separating and focusing only the light component of a desired wave length among the solar rays' components or the artificial light rays' components.
The lens has a light intercepting member on the central part thereof, and the circumferential part thereof is formed so as to perform a lens function.

REFERENCES:
patent: 3035489 (1962-05-01), Simons
patent: 3763372 (1973-10-01), Fedotowsky et al.
patent: 4016416 (1977-04-01), Shepherd, Jr. et al.
patent: 4273425 (1981-06-01), Cancek
patent: 4457593 (1984-07-01), Yokota
patent: 4461278 (1984-07-01), Mori
patent: 4653472 (1987-03-01), Mori
Mallery, Stephen; "Catching Some Rays: New Device Delivers Filtered Sunlight Indoors", Architectural Lighting; Oct. 1987.
"Himawari" brochure.

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