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RFID printer and antennas

  • US 20050280537A1
  • Filed: 06/22/2004
  • Published: 12/22/2005
  • Est. Priority Date: 06/22/2004
  • Status: Active Grant
First Claim
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1. A printer for printing on a web of record members having RFID transponders disposed at spaced locations along the length of the web, comprising:

  • a print head capable of printing on the web, a read and/or write antenna disposed upstream of the print head, a shield disposed downstream of the print head to prevent the antenna assembly from affecting or being affected by any RFID transponder at a location downstream of the shield.

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