Method for controlling dual lamp module

Details Method for controlling dual lamp module Method for controlling dual lamp module

2007-09-07

2010-11-02

Epps, Georgia Y (Department: 2878)

Optics: image projectors

Temperature control

Blower

C353S052000, C353S057000, C353S085000, C353S087000, C353S089000, C353S094000, C353S119000, C353S121000, C353S122000, C362S218000, C362S264000, C362S294000, C362S373000, C348S745000, C348S746000, C348S748000

Reexamination Certificate

active

07824038

ABSTRACT:
A method for controlling a dual lamp module applied to a projection apparatus is provided. The dual lamp module includes a first lamp and a second lamp. The method for controlling a dual lamp module includes providing a first operating power to the first lamp, and then determining whether the first lamp is turned on or not. If the first lamp fails to be turned on, stopping providing the first operating power to the first lamp, and providing a second operating power to the second lamp. The second operating power is greater than the first operating power.

REFERENCES:
patent: 4048486 (1977-09-01), Kriege
patent: 4461974 (1984-07-01), Chiu
patent: 6623122 (2003-09-01), Yamazaki et al.
patent: 6857761 (2005-02-01), Chang
patent: 2006/0119802 (2006-06-01), Akiyama
patent: 2006/0146296 (2006-07-01), Lin
patent: 2007/0165185 (2007-07-01), Chen

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