Stevens & Showalter LLP
Drive system for illumination device
A drive system for an illumination device includes a plurality of LEDs; an extra load; an illumination setting unit, for providing an illumination parameter such as a work cycle; a power supply unit, for providing a DC current; a microprocessor, for receiving the illumination parameter and generating a plurality of drive signals and a compensation signal according to the received illumination parameter; a plurality of first drive units, for driving the LEDs to receive the DC current in the high-level cycle for illumination; and a second drive unit, for receiving the compensation signal and outputting the DC current to the extra load according to the compensation signal.
Industrial Technology Research Institute
H H H Y H
H02J H05B H05B Y02B H02J
inventional inventional inventional additional inventional
Hung-Lieh Chen-Kun Yuan-Chin
Hu Chen Chen