Blower system

Details Blower system Blower system

2005-12-06

2005-12-06

Dowling, William C. (Department: 2851)

Optics: image projectors

Temperature control

Blower

C353S061000

Reexamination Certificate

active

06971749

ABSTRACT:
In a projection device including a casing having an inlet vent and an outlet vent, and a plurality of components including a light source disposed within the casing, a blower system is provided, wherein the blower system includes a plurality of blower portions operable to draw air into the casing through an inlet vent, circulate air among the plurality of components, and eject circulated air from the casing through an outlet vent; and a blower motor configured to operate the plurality of blower portions.

REFERENCES:
patent: 4739396 (1988-04-01), Hyatt
patent: 6007205 (1999-12-01), Fujimori
patent: 6350033 (2002-02-01), Fujimori
patent: 6481854 (2002-11-01), Sugawara et al.
patent: 6637895 (2003-10-01), Fujimori et al.

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