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RFID tag and printer system

  • US 20050058483A1
  • Filed: 09/12/2003
  • Published: 03/17/2005
  • Est. Priority Date: 09/12/2003
  • Status: Abandoned Application
First Claim
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1. A printer system, comprising:

  • a roll of labels, wherein each label comprises a radio frequency identification (RFID) tag;

    an RFID reader system comprising;

    an RFID reader; and

    an RFID antenna, wherein the RFID antenna comprises;

    an RF field spreader;

    an RF divergent conductor, with a divergent side contacting the RF field spreader and an opposite side forming an RF source node;

    a first ground plane adjacent to the RF field spreader; and

    a second ground plane adjacent to the RF divergent conductor; and

    a print head, wherein the RFID antenna is between the roll of labels and the print head.

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