Lamp driving apparatus and method for driving lamp

Details Lamp driving apparatus and method for driving lamp Lamp driving apparatus and method for driving lamp

2005-10-25

2005-10-25

Philogene, Haissa (Department: 2828)

Electric lamp and discharge devices: systems

Time-controlled

C315S312000, C315S307000, C315S291000, C315S082000, C307S010800, C307S029000

Reexamination Certificate

active

06958584

ABSTRACT:
A lamp driving apparatus includes a controller, generating a control signal for lighting at least one of plural sets of lamps, each set having at least a first lamp and a second lamp, and generating a switching signal; and a lamp driver, supplying power to the at least one of sets of lamps in accordance with both of the control signal and the switching signal. The switching signal causes the lamp driver to apply voltage to the first lamp and the second lamp of each of the at least one of sets of lamps with a shift of a prescribed time.

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patent: 2001-239879 (2001-09-01), None
patent: 2001239879 (2004-09-01), None

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