Projection systems and methods for both color and...

Details Projection systems and methods for both color and... Projection systems and methods for both color and...

2007-03-13

2007-03-13

Perkey, W. B. (Department: 2851)

Optics: image projectors

Color filter

C353S031000, C348S743000, C359S891000

Reexamination Certificate

active

10969310

ABSTRACT:
A projection system for both color and monochromatic displays includes a color wheel having filter portions of different colors and a clear portion; and a drive system configured to keep the color wheel moving while keeping a projection light beam shining through the clear portion of the color wheel.

REFERENCES:
patent: 5233385 (1993-08-01), Sampsell
patent: 5650832 (1997-07-01), Poradish et al.
patent: 6054832 (2000-04-01), Kunzman et al.
patent: 6256425 (2001-07-01), Kunzman
patent: 6715887 (2004-04-01), Chang
patent: 6729734 (2004-05-01), Childers et al.
patent: 6754014 (2004-06-01), Chin et al.
patent: 6756976 (2004-06-01), Richards
patent: 6796661 (2004-09-01), Hirobe
patent: 6796689 (2004-09-01), Dho
patent: 6874892 (2005-04-01), McDaniel
patent: 6876505 (2005-04-01), Niwa
patent: 7052146 (2006-05-01), Esterberg et al.

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