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Mobile device having an IC card function

  • US 20050224587A1
  • Filed: 10/25/2004
  • Published: 10/13/2005
  • Est. Priority Date: 04/08/2004
  • Status: Active Grant
First Claim
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1. A mobile device, including:

  • an IC card unit executing the IC card function;

    a function unit executing a function of at least communication and/or display;

    a control unit judging whether or not the IC card function can be used in accordance with an operation of the function unit, and outputting the judgment results; and

    an instruction hold unit issuing an enable/disable instruction to the IC card unit in response to reception of the judgment results, and holding the enable/disable state even in non-operation state of the control unit.

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