Heat dissipation device of projector

Details Heat dissipation device of projector Heat dissipation device of projector

2006-06-20

2009-11-17

Dowling, William C (Department: 2851)

Optics: image projectors

Temperature control

Blower

C353S057000

Reexamination Certificate

active

07618145

ABSTRACT:
A heat dissipation device of a projector for transmitting the heat from a lamp out of the projector, the heat dissipation device comprises a fan, a diversion duct, and a division vane. The diversion duct is used for changing the direction of the air flow that generated by the fan to a second direction from a first direction; and the division vane is disposed within the diversion duct for splitting the air flow to discharge the air flow with uniform distributing heat off the diversion duct.

REFERENCES:
patent: 6582082 (2003-06-01), Tiao et al.
patent: 7014320 (2006-03-01), Shiraishi
patent: 7140734 (2006-11-01), Lim
patent: 2003/0076683 (2003-04-01), Chang
patent: 2004/0212784 (2004-10-01), Hsu

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