Small-sized projector with high heat dissipating efficiency

Details Small-sized projector with high heat dissipating efficiency Small-sized projector with high heat dissipating efficiency

2011-08-30

2011-08-30

Epps, Georgia (Department: 2878)

Optics: image projectors

Temperature control

Blower

C372S036000

Reexamination Certificate

active

08007114

ABSTRACT:
A projector includes a housing, a projection lens, a receiving member, an optical engine, a light source module, a heat sink, and a fan. The housing includes a bottom wall and four sidewalls, the bottom wall and the four sidewalls together define a receiving space. One of the sidewalls a number of first vents, the other three sidewalls define a number of second vents. The projection lens is located at an intersecting corner of the sidewalls. The receiving member includes a first receiving portion and a second receiving portion. The optical engine is received in the second receiving portion. The light source module is received in the first receiving portion. The heat sink is located at an intersecting corner of the sidewalls. The fan is located at an intersecting corner of the sidewalls.

REFERENCES:
patent: 5951136 (1999-09-01), Furuhata et al.
patent: 2007/0139887 (2007-06-01), Lee et al.

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