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Apparatus for processing symbol-encoded credit card information

  • US 5,767,496 A
  • Filed: 05/12/1995
  • Issued: 06/16/1998
  • Est. Priority Date: 01/27/1994
  • Status: Expired due to Term
First Claim
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1. A system for verifying the authenticity of a manual signature presented by a bearer of an identification card, wherein said identification card comprises a two-dimensional bar code symbol encoded with a bit-mapped representation of an authorized signature, said system comprising:

  • bar code reading means for optically scanning said two-dimensional bar code symbol and for decoding said scanned symbol to produce a first digital data signal representative of said authorized signature;

    computer input means accessible to said identification card bearer, said computer input means comprising electronic pen data entry means for allowing said identification card bearer to provide a manual bearer signature at the time said identification card is presented and for providing a second digital data signal representative of said manual bearer signature;

    a display for displaying said authorized signature from said first digital data signal and for displaying said manual bearer signature from said second digital data signal; and

    a comparator for comparing said first digital data signal with said second digital data signal and for providing an indication when said signals are equivalent to each other.

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