Apparatus and method for driving a light source, and display...

Details Apparatus and method for driving a light source, and display... Apparatus and method for driving a light source, and display...

2007-09-11

2011-11-01

Owens, Douglas W (Department: 2821)

Electric lamp and discharge devices: systems

Pulsating or a.c. supply

C315S20000A

Reexamination Certificate

active

08049431

ABSTRACT:
An apparatus and a method for driving a light source are provided. The apparatus includes a power converting unit which converts a direct current (DC) power into an alternating current (AC) power for driving the light source, and a control unit which controls the power converting unit to convert the DC power into the AC power according to a pulsewave.

REFERENCES:
patent: 5635826 (1997-06-01), Sugawara
patent: 6396722 (2002-05-01), Lin
patent: 6548966 (2003-04-01), Kawasaka et al.
patent: 7327100 (2008-02-01), Matsuura
patent: 7355351 (2008-04-01), Kyrberg et al.

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