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LIGHTING SYSTEMS WITH UNIFORM LED BRIGHTNESS

  • US 20140361696A1
  • Filed: 01/22/2013
  • Published: 12/11/2014
  • Est. Priority Date: 01/20/2012
  • Status: Active Grant
First Claim
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1. A lighting system, comprising:

  • a plurality of light emitting diodes (LEDs) serially connected in a string;

    a plurality of switches, each switch connected across a different set of the LEDs in the string; and

    a controller configured to selectively activate the switches in effort to provide a brightness that appears uniform to a human.

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