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Intelligent currency validation network

  • US 7,006,664 B2
  • Filed: 12/22/2003
  • Issued: 02/28/2006
  • Est. Priority Date: 07/22/1998
  • Status: Expired due to Fees
First Claim
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1. A method for recognizing the authenticity of a document, the method employing a central processing unit connected in a data exchanging network and including the steps of:

  • scanning a document to obtain a digitized picture of the document;

    from the digitized picture data, recognizing characters printed on the document;

    generating an electronic identification (TAG) associated with the document providing information regarding the location of the document and the time of scanning the document to establish a historic file enabling the tracing of the document;

    storing the recognized characters and electronic identification (TAG) in a local CPU;

    comparing the recognized characters of the document and electronic identification (TAG) with previously stored information in the local CPU;

    establishing a bi-directional communication link in the data exchanging network between the local CPU and the central processing unit; and

    updating all stored information in the local CPU with information received from the central processing unit.

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