Refracting optic for fluorescent lamps used in backlighting liqu

Details Refracting optic for fluorescent lamps used in backlighting liqu Refracting optic for fluorescent lamps used in backlighting liqu

1995-02-28

1998-02-24

Sikes, William L.

Illumination

Plural light sources

With modifier

362 29, 362256, 349 64, 349 67, 349 70, F21V 500, G02F 11335

Patent

active

057205450

ABSTRACT:
The present invention is a liquid crystal display with an improved backlighting system. A light source in the backlighting system radiates light in a first non-preferred direction. An optical apparatus coupled to the light source receives the light radiated by the light source in the first non-preferred direction and refracts it into a first preferred direction.

REFERENCES:
patent: 1880892 (1932-10-01), Dodghe
patent: 3654451 (1972-04-01), Starr
patent: 4488208 (1984-12-01), Miller
patent: 4914553 (1990-04-01), Hamada et al.
patent: 5079681 (1992-01-01), Baba et al.
patent: 5202950 (1993-04-01), Arego et al.
patent: 5278545 (1994-01-01), Streck

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