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Interactive LED display device

  • US 7,165,857 B2
  • Filed: 01/03/2005
  • Issued: 01/23/2007
  • Est. Priority Date: 10/04/2002
  • Status: Expired due to Fees
First Claim
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1. A light-emitting diode device, comprising:

  • a housing, having a front cover;

    at least one row of light-emitting diodes disposed in the housing and comprising a first transmitter and a first receiver, wherein the row of light-emitting diodes is operative to rotate about a central axis of the housing, and the light-emitting diodes are selectively activated in response to an orientation of the light-emitting diodes to generate an illumination pattern observable from the front cover; and

    a sound generating device disposed in the housing and comprising a second transmitter operative to generate a signal to the first receiver and a second receiver operative to receive a signal transmitted from the first transmitter, the sound-generating device being operative to generate a sound coordinated with the illumination pattern.

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