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Card system, card information presentation apparatus, card issuing apparatus, card contents update apparatus, card data update apparatus and card information distribution system

  • US 6,622,914 B2
  • Filed: 09/12/2001
  • Issued: 09/23/2003
  • Est. Priority Date: 06/21/2001
  • Status: Expired due to Fees
First Claim
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1. A card system comprising:

  • a card issuing system for writing at least card identification information for identifying cards in a card with memory function capable of rewritably holding a plurality of applications;

    a card contents update system for performing addition, deletion and update of an application in the card issued by said card issuing system;

    a card data update system for updating the data of an application held in the card issued by said card issuing system;

    a card information distribution system for receiving information corresponding to the card issued by said card issuing system, from said card issuing system, said card contents update system and said card data update system to control the received information, and transmitting said information corresponding to the card to a destination corresponding to the card; and

    a card information presentation system for presenting the information transmitted from said card information distribution system.

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