Title: Actuator power-supply for driving laser diode
Application Number: 200610036065 Application Date: 2006.06.23
Publication Number: 1897373 Publication Date: 2007.01.17
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: H01S5/042;G05F1/46;G05F1/571;G05F1/573
Applicant(s) Name: Guangzhou Industrial Development Group Co., Ltd. Address:
Inventor(s) Name: Xie Deren;Yang Tianli;An Zhe
Attorney & Agent:
Abstract:
    A switch power for driving laser light emitting diode, including: the adjusting operating current multi-circle potentiometer and the operating current amplifier that connect with each other, the setting most current multi-circle potentiometer and the setting current amplifier that connect with each other, the operating current amplifier and the setting current amplifier connect with the current value comparison selecting gate, the output of the current value comparison selecting gate connects with the outputting current controller, the outputting current controller connects with the laser by the big current power module. The invention is: high stability power, settable most operating current, forcible zero startup function, high power factor and high power efficiency.
Time: 4