Color wheel fixing structure for projector

Details Color wheel fixing structure for projector Color wheel fixing structure for projector

2005-12-06

2005-12-06

Gray, David (Department: 2851)

Optics: image projectors

Color filter

C353S020000, C353S097000, C348S742000, C348S743000, C359S891000, C359S892000, C359S578000, C362S293000

Reexamination Certificate

active

06971752

ABSTRACT:
A fixing structure for fixing a color wheel to a base of a projector is provided. The color wheel is rotatably installed and includes a color rotating disc having a plurality of color filters selectively transmitting light of a predetermined wavelength, and a driving source which drives the color rotating disc. The fixing structure includes a first cover member coupled to a base, and a second cover member coupled to the first cover member and together therewith encompassing the color wheel. A bracket is provided to which the color wheel is coupled, and a coupling unit couples the bracket to the second cover member. A buffer member is provided between the first and second cover members and between the bracket and the second cover member for reducing vibration.

REFERENCES:
patent: 5868482 (1999-02-01), Edlinger et al.
patent: 6024453 (2000-02-01), Edlinger et al.
patent: 6618213 (2003-09-01), Inamoto
patent: 6705733 (2004-03-01), Yu et al.
patent: 6715887 (2004-04-01), Chang
patent: 6755554 (2004-06-01), Ohmae et al.
patent: 6896376 (2005-05-01), Chin et al.
patent: 2002/0003704 (2002-01-01), Ohmae et al.

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