System and method for arc lamp power control

Details System and method for arc lamp power control System and method for arc lamp power control

2006-05-30

2008-10-14

Vu, David Hung (Department: 2821)

Optics: image projectors

Lamp control

C353S082000, C315S307000, C315S291000

Reexamination Certificate

active

07434941

ABSTRACT:
An arc lamp system includes an arc lamp, having a life span, a power supply, and a power control servo. The power supply is electrically coupled to the arc lamp and configured to provide power thereto, and the power control servo is coupled to the power supply, and configured to cause the power supply to provide lower power to the arc lamp at a beginning of the life span, and to provide greater power to the arc lamp toward an end of the life span.

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