Projector with a removable color wheel

Details Projector with a removable color wheel Projector with a removable color wheel

2008-02-28

2010-11-09

Epps, Georgia Y (Department: 2878)

Optics: image projectors

Color filter

C353S119000, C353S020000, C359S506000, C359S723000, C348S270000, C348S743000

Reexamination Certificate

active

07828447

ABSTRACT:
A projector includes a light-source unit, a color wheel, and a connecting portion. The light-source unit with a first support structure is configured for providing light beams. The color wheel includes a color filter, a rotating portion, a motor and a second support structure. The color filter is rotatable together with the rotating portion driven by the motor, which is fixed on the second support structure. The connecting portion is configured for connecting the first and second support structures together and aligning the light-source unit with the color wheel.

REFERENCES:
patent: 6394610 (2002-05-01), Rodriguez, Jr.
patent: 6755554 (2004-06-01), Ohmae et al.
patent: 6971752 (2005-12-01), Lee
patent: 7347568 (2008-03-01), Jin
patent: 2003/0214740 (2003-11-01), Wong et al.

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