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CREDIT CARD SYSTEM HAVING MEANS FOR SENSING IF OBJECT IS LIVING

  • US 3,639,905 A
  • Filed: 11/27/1970
  • Issued: 02/01/1972
  • Est. Priority Date: 11/27/1970
  • Status: Expired due to Term
First Claim
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1. A system for identifying the user of a credit card and the like, comprising:

  • means for receiving a predetermined portion of a living human body;

    means for checking whether an object presented by a user of a card for identification and received in said receiving means is said predetermined portion of a living human body to produce an output signal when said object is recognized as said predetermined portion; and

    means operable in response to said output signal to recognize said user as the proper owner of said credit card.

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