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Document printed with graphical symbols which encode information

  • US 6,871,789 B2
  • Filed: 02/08/2002
  • Issued: 03/29/2005
  • Est. Priority Date: 02/09/2001
  • Status: Expired due to Fees
First Claim
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1. A document printed with printed matter comprising (a) graphical symbols which encode information but are not human readable and (b) a visible element, wherein the graphical symbols are formed into some or all of the visible element and an outline of the element is used for synchronizing an automated process for scanning the document to extract the encoded information from the visible element.

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