Jianq Chyun IP Office
Method for controlling light source driving circuit
A method for controlling a light source driving circuit is provided. The method includes driving a plurality of serially-connected light sources, and measuring a working parameter of the light sources; shorting the light sources sequentially to find out at least a failed light source, when the working parameter is not measured; and remaining shorting the failed light source, and regulating a brightness of the light sources without having the failed light source according to a newest working parameter.
Chunghwa Picture Tubes, Ltd.
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H05B H05B H05B
inventional inventional inventional
Pi-Lun Yi-Nan Hung-Hsiang
Chang Chu Chen