Multimode color wheel for display device

Details Multimode color wheel for display device Multimode color wheel for display device

1995-06-13

1997-07-22

Peng, John K.

Television

Video display

Color sequential

348760, 348761, 348764, H04N 912, H04N 931

Patent

active

056508328

ABSTRACT:
A color wheel assembly (15, 15a, 15b) for use in a display system (10) that uses a beam of source illumination to generate images with a display device. The color wheel (15) is moveable in and out of the path of the source beam so as to provide varying levels of brightness or color saturation. The color wheel (15') may also have concentric rings (41, 43) for varying saturation or color balance.

REFERENCES:
patent: 4197559 (1980-04-01), Gramling
patent: 5007408 (1991-04-01), Ieoka
patent: 5079544 (1992-01-01), DeMond et al.
patent: 5233385 (1993-08-01), Sampsell
patent: 5357288 (1994-10-01), Hiroshima
patent: 5448314 (1995-09-01), Heimbuch
patent: 5452018 (1995-09-01), Capitant
patent: 5452024 (1995-09-01), Sampsell
patent: 5526051 (1996-06-01), Gove

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