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    • 9. 发明申请
    • Driving Device for Driving a Light Emitting Unit
    • 用于驱动发光单元的驱动装置
    • US20090302767A1
    • 2009-12-10
    • US12182150
    • 2008-07-30
    • Chun-Chuan WangChun-Ta Chen
    • Chun-Chuan WangChun-Ta Chen
    • H01J7/24
    • H05B33/0803H05B33/0842H05B33/089
    • A driving device for driving a light emitting unit includes a power supply for generating power according to a control signal, an active signal generator for generating an active signal sequence according to lighting features of the light emitting unit, a heat-dissipation signal generator for generating a heat-dissipation signal sequence, a multiplexer coupled to the active signal generator and the heat-dissipation signal generator for combining the active signal sequence and the heat-dissipation signal sequence, so as to generate a driving signal sequence, a burst signal generator for generating a burst signal according to the lighting features of the light emitting unit, and a logic unit coupled to the multiplexer, the burst signal generator and the power supply for timely outputting the driving signal sequence according to the burst signal, so as to generate the control signal.
    • 用于驱动发光单元的驱动装置包括用于根据控制信号产生电力的电源,用于根据发光单元的照明特征产生有效信号序列的有源信号发生器,用于产生发光单元的散热信号发生器 散热信号序列,耦合到有源信号发生器的多路复用器和用于组合有源信号序列和散热信号序列的散热信号发生器,以产生驱动信号序列,脉冲串信号发生器,用于 根据发光单元的照明特征产生突发信号,以及耦合到多路复用器,突发信号发生器和电源的逻辑单元,用于根据突发信号及时地输出驱动信号序列,以便产生 控制信号。