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IC card system

  • US 4,809,326 A
  • Filed: 11/16/1987
  • Issued: 02/28/1989
  • Est. Priority Date: 03/05/1985
  • Status: Expired due to Term
First Claim
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1. An IC card system comprising:

  • initializing means for initializing an IC card terminal means, including first memory means for storing an application program;

    customer IC card means; and

    an IC card terminal means including;

    second memory means for storing the application program received from said initializing means;

    means for determining whether or not the application program is stored in said second memory means;

    means for accessing said customer IC card means when said determining means judges the application program is stored in said second memory means; and

    means for performing a transaction with said customer IC card means in accordance with the application program supplied from said initializing means.

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