Method for controlling a driving circuit of a light-emitting device and related electronic device and light source system
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United States of America Patent
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Aug 30, 2011
Grant Date -
Dec 17, 2009
app pub date -
Aug 13, 2008
filing date -
Jun 16, 2008
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A method for controlling a driving circuit of a light-emitting device is disclosed. The driving circuit is utilized for transforming an input power into a driving power for the light-emitting device according to a plurality of state values. The method includes receiving the input power, outputting a first state value of the plurality of state values to the driving circuit, and outputting a second state value of the plurality of state values to the driving circuit according to variation of the input power.
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