Lamp unit and projection-type display apparatus

Details Lamp unit and projection-type display apparatus Lamp unit and projection-type display apparatus

2007-05-29

2007-05-29

Perkey, W. B. (Department: 2851)

Optics: image projectors

Temperature control

Blower

C353S060000, C349S161000, C348S748000, C362S264000, C362S294000, C362S345000, C362S374000

Reexamination Certificate

active

11087334

ABSTRACT:
According to one embodiment, a lamp unit comprises a light source lamp, a casing and a dividing member. Configured to hold the light source lamp, the casing comprises a first opening as an inlet port where cooling air is fed from the outside to the light source lamp. The dividing member is provided in the vicinity of the second opening of the casing and is configured to divide the flow of the cooling air into the second opening into at least two paths.

REFERENCES:
patent: 7048387 (2006-05-01), Wei et al.
patent: 7052147 (2006-05-01), Katsuma et al.
patent: 2002-365729 (2002-12-01), None
patent: 2003-069923 (2003-03-01), None

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