×

Program stored in medium readable by computer for measuring optimum feed amount to RFID antenna, feed amount measuring method, and printer having RFID read/write function

  • US 7,679,515 B2
  • Filed: 12/21/2005
  • Issued: 03/16/2010
  • Est. Priority Date: 12/27/2004
  • Status: Active Grant
First Claim
Patent Images

1. A program stored in a medium readable by a computer for measuring an optimum feed amount to an RFID antenna from a print standby position of a printer which reads and writes data from/on an RFID tag by feeding a label or tag containing an RFID tag, and then prints on the label surface by feeding the label or tag in the reverse direction, comprising:

  • feeding the label or the tag from the print standby position in a forward direction in increments of a fixed amount;

    performing a read test and a write test each time the label or the tag is fed by the fixed amount;

    returning the label or the tag to the print standby position when the feeding in the forward direction is completed;

    feeding the label or the tag from the print standby position in a reverse direction in increments of the fixed amount;

    performing the read test and the write test each time the label or the tag is fed by the fixed amount; and

    displaying results of the tests when the feeding in the reverse direction is completed.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×