Color wheel

Details Color wheel Color wheel

2006-06-20

2006-06-20

Perkey, W. B. (Department: 2851)

Optics: image projectors

Color filter

C353S119000, C348S743000, C359S891000, C359S892000

Reexamination Certificate

active

07063425

ABSTRACT:
A color wheel includes a carrier having a carrier surface, a color filter plate unit mounted coaxially on the carrier surface and having at least one first through hole, a press cover for covering the color filter plate unit, and a fixing unit. The press cover has at least one second through hole corresponding in position to the first through hole. The fixing unit extends through the first and second through holes, and is fixed to the carrier so as to position the color filter plate unit on the carrier.

REFERENCES:
patent: 4076393 (1978-02-01), Bates
patent: 6598977 (2003-07-01), Chen
patent: 6715887 (2004-04-01), Chang
patent: 6755554 (2004-06-01), Ohmae et al.
patent: 6769775 (2004-08-01), Chin et al.
patent: 6914734 (2005-07-01), Kao et al.
patent: 2004/0233279 (2004-11-01), Chang et al.
patent: 2005/0122485 (2005-06-01), Kao et al.
patent: 2005/0168857 (2005-08-01), Lee et al.

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