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Identifying card

  • US 20040004129A1
  • Filed: 10/15/2002
  • Published: 01/08/2004
  • Est. Priority Date: 03/16/1997
  • Status: Active Grant
First Claim
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1. A identifying card comprising a first surface carrying human readable information relevant to an owner of the identifying card;

  • and a second, opposed surface carrying encoded information encoded in a highly fault tolerant manner, said encoded information being adapted for sensing by a sensing device and decoded by a computational processor, so as to provide information relevant to the owner in a human readable form, the encoded information comprising an array of dots applied to said second surface.

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