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WIRELESS IDENTIFICATION SYSTEM USING A DIRECTED-ENERGY DEVICE AS A TAG READER

  • US 20090121839A1
  • Filed: 11/14/2008
  • Published: 05/14/2009
  • Est. Priority Date: 11/14/2007
  • Status: Active Grant
First Claim
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1. A wireless identification system, comprising:

  • a directed-energy device configured as a reader, comprising;

    a charged particle generator configured to generate plural energized particles; and

    a charge transformer configured to receive the plural energized particles that include charged particles from the charged particle generator and to output a wavefront including energized particles that include particles having substantially zero charge;

    andan identification tag configured to be activated when impinged by the wavefront from the reader so as to transmit a signal configured to be used by the reader.

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