The driver of optical projection system

The driver of optical projection system

  • CN 101,926,219 A
  • Filed: 01/28/2008
  • Published: 12/22/2010
  • Est. Priority Date: 01/28/2008
  • Status: Active Application
First Claim
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1. one kind is used for a plurality of semiconductor light sources (12,12 '"'"', 12 " driver) (10 '"'"');

  • have a plurality of be used to be respectively at least one semiconductor light sources (12;

    12 '"'"';

    12 ") provide the device of electric current, it is characterized in that, driver (10 '"'"') comprise the unit (16 '"'"') that constitutes by power factor corrector (PFC) (20 '"'"') and at least one DC-DC transducer (22 '"'"') or with the coupling of this unit, the output (28 of DC-DC transducer (22 '"'"') wherein, 28 '"'"') directly with the device that is used to provide electric current (14,14 '"'"', 14 ") link to each other.

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