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SYSTEMS, DEVICES, AND METHODS FOR READING MACHINE-READABLE CHARACTERS AND HUMAN-READABLE CHARACTERS

  • US 20080223935A1
  • Filed: 03/16/2007
  • Published: 09/18/2008
  • Est. Priority Date: 03/16/2007
  • Status: Active Grant
First Claim
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1. A method of operating an automatic data collection device, the method comprising:

  • reading a machine-readable symbol;

    determining a location of a first number of human-readable symbols from information encoded in the machine-readable symbol;

    determining a location of a second number of human-readable symbols from information encoded in the machine-readable symbol, the second number of human-readable symbols spaced from the first number of human-readable symbols;

    reading the first number of human-readable symbols;

    reading the second number of human-readable symbols; and

    verifying information contained in the first number of human-readable symbols based at least in part on information contained in the second number of human-readable symbols.

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