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Instruction and/or identification input unit

  • US 6,298,146 B1
  • Filed: 11/08/1999
  • Issued: 10/02/2001
  • Est. Priority Date: 01/01/1997
  • Status: Expired due to Term
First Claim
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1. A credit card authorizer for authorizing the use of a credit card having a memory strip, the memory strip storing at least one identifier pattern, the authorizer comprising:

  • a touchpad configured for receiving a finger drawn input pattern from a user; and

    a recognizer for detecting if said finger drawn input pattern matches one of said at least one identifier pattern and for providing an authorization signal only if a match is detected.

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