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Method and system for forming RF reflective pathways

  • US 20050005856A1
  • Filed: 08/09/2004
  • Published: 01/13/2005
  • Est. Priority Date: 04/23/2001
  • Status: Abandoned Application
First Claim
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1. A system for producing radio frequency tags comprising:

  • a conveyor for moving a substrate;

    a thermal print head, the conveyor moving the substrate past the thermal print head, the thermal print head being selectively actuatable to heat a desired pattern on the substrate;

    means on the substrate for reacting with the heat source to form RF reflective pathways, the means including a heat sensitive composition on the substrate.

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