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CARD-SHAPED ELECTRONIC DEVICE, COMMUNICATION TERMINAL AND AUTHENTICATION METHOD

  • US 20120162474A1
  • Filed: 09/16/2011
  • Published: 06/28/2012
  • Est. Priority Date: 12/22/2010
  • Status: Abandoned Application
First Claim
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1. A card-shaped electronic device, comprising:

  • an external connection terminal configured to be connected to a card connection terminal of a host having an image pickup unit;

    a communication unit configured to transmit and receive data wirelessly to and from another communication terminal;

    an image recognition unit configured to extract a characteristic from a recognition image; and

    a control unit configured to permit subsequent transmission and reception of data to and from the other communication terminal when a characteristic of a first recognition image photographed by the image pickup unit and a characteristic of a second recognition image transmitted from the other communication terminal correspond to each other.

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