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Light emitting diode driver and method

  • US 8,395,328 B2
  • Filed: 11/05/2007
  • Issued: 03/12/2013
  • Est. Priority Date: 11/03/2006
  • Status: Expired due to Fees
First Claim
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1. A communications protocol for use in controlling a plurality of Light Emitting Diodes (LEDs) associated with respective LED drivers, the communications protocol comprising:

  • a first Command packet containing at least one instruction for controlling a first of the plurality of LEDs, and at least one subsequent Command packet containing instructions for controlling at least one subsequent LED, connected in series with the first LED; and

    a START code provided prior to the first Command packet, the START code for communication to each of the LED drivers to indicate the respective subsequent Command packet.

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