Blower system

Details Blower system Blower system

2007-09-18

2007-09-18

Dowling, William C. (Department: 2851)

Optics: image projectors

Temperature control

Blower

C353S058000

Reexamination Certificate

active

11231651

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: 4449579 (1984-05-01), Miyazaki et al.
patent: 4739396 (1988-04-01), Hyatt
patent: 6007205 (1999-12-01), Fujimori
patent: 6280038 (2001-08-01), Fuse et al.
patent: 6350033 (2002-02-01), Fujimori
patent: 6443575 (2002-09-01), Miyamoto et al.
patent: 6481854 (2002-11-01), Sugawara et al.
patent: 6637895 (2003-10-01), Fujimori et al.
patent: 6840629 (2005-01-01), Suzuki et al.
patent: 6877551 (2005-04-01), Stoller

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