Color wheel assembly and color wheel with same

Details Color wheel assembly and color wheel with same Color wheel assembly and color wheel with same

2007-11-06

2010-10-12

Allen, Stephone B (Department: 2872)

Optical: systems and elements

Absorption filter

With support or frame

C359S891000, C348S743000, C356S418000, C353S084000

Reexamination Certificate

active

07813064

ABSTRACT:
A carrier, a locking member, a color filter unit and an elastic member are provided. The carrier includes a main body, a shaft and a lock-receiving portion. The shaft coaxially protrudes outwardly from the main body. The lock-receiving portion is defined in the shaft. The locking member is lockingly received in the lock-receiving portion. The color filter unit is disposed on the main body. The elastic member is interposed between the locking member and the color filter unit and is compressed therebetween to push the color filter unit against the main body. In this way, the color filter unit is firmly fixed on the main body and the color wheel assembly is assembled.

REFERENCES:
patent: 4076393 (1978-02-01), Bates
patent: 5868482 (1999-02-01), Edlinger et al.
patent: 2006/0227441 (2006-10-01), Hsu et al.
patent: 1690837 (2005-11-01), None
patent: 1873519 (2006-12-01), None

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