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Lamp driver system with improved redundancy

  • US 20050093461A1
  • Filed: 10/31/2003
  • Published: 05/05/2005
  • Est. Priority Date: 10/31/2003
  • Status: Active Grant
First Claim
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1. A lamp driver system for selectively driving a first lamp and a second lamp, the lamp driver system comprising:

  • a fault detector, the fault detector coupled to the first lamp and the second lamp to determine when a failure occurs in the first lamp or the second lamp; and

    an output steering device, the output steering device selectively driving the first lamp and the second lamp in response to failures detected in the first lamp or the second lamp.

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