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Non-contact IC card and method of initializing same

  • US 5,326,965 A
  • Filed: 07/23/1992
  • Issued: 07/05/1994
  • Est. Priority Date: 07/24/1991
  • Status: Expired due to Fees
First Claim
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1. A non-contact IC card comprising:

  • power-supply receiving means for receiving power through electromagnetic coupling with a terminal unit;

    signal transmitting/receiving means for transmitting signals to and receiving signals from the terminal unit;

    signal processing means, connected to the power-supply receiving means and the signal transmitting/receiving means, for processing signals; and

    resetting means, connected to the signal processing means, for resetting the signal processing means when no signal has been transmitted by the signal transmitting/receiving means during a predetermined time period after the signal transmitting/receiving means has transmitted a signal.

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