Color wheel unit and optical engine having the same

Details Color wheel unit and optical engine having the same Color wheel unit and optical engine having the same

2008-05-06

2008-05-06

Mahoney, Christopher (Department: 2862)

Optics: image projectors

Color filter

Reexamination Certificate

active

07367680

ABSTRACT:
The present invention relates to a color wheel unit comprising a color wheel having a rotatable filter supporter and a plurality of color filters radially attached to the filter supporter; a color wheel supporter for rotatably supporting the color wheel; a projection provided in at least one of the color filters; and a projection holder for engagement with the projection and provided in at least one of the color filter adjacent to the color filter having the projection and the filter supporter for preventing the color filter from a radial outward breakaway. Thus, the present invention provides a color wheel unit and an optical engine with the same, in which a color filter is stably mounted.

REFERENCES:
patent: 6705733 (2004-03-01), Yu et al.
patent: 2005/0168709 (2005-08-01), Wu
patent: 2006/0044526 (2006-03-01), Niwa et al.
patent: 2003-50309 (2001-10-01), None
patent: 2001-281562 (2003-02-01), None
patent: 1998-079143 (1998-11-01), None

Affiliated with

Also associated with

Rating

Color wheel unit and optical engine having the same does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Color wheel unit and optical engine having the same, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Color wheel unit and optical engine having the same will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2812801