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Graphic symbols and method and system for identification of same

  • US 6,460,766 B1
  • Filed: 03/17/2000
  • Issued: 10/08/2002
  • Est. Priority Date: 10/28/1996
  • Status: Expired due to Fees
First Claim
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1. A system for recording and reproducing graphic symbols, the system comprising:

  • an optical scanning device;

    a plurality of graphic symbols, the graphic symbols each including spatial symbology embedded within the graphic symbol for detection by the optical scanning device, wherein the spatial symbology is different from the graphic symbol; and

    a processor in communication with the optical scanning device for identifying graphic symbols indicated by the spatial symbology.

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