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Electronic money transaction system with a radio transmitter and receiver using a portable telephone

  • US 6,902,106 B2
  • Filed: 12/11/2002
  • Issued: 06/07/2005
  • Est. Priority Date: 09/18/1996
  • Status: Expired due to Term
First Claim
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1. An electronic money transaction system comprising:

  • an electronic money storing medium which stores electronic money information;

    a contact reading and writing means which electrically contacts the electronic money storing medium to write to and read from the electronic money storing medium;

    a processing unit which is connected to the contact reading and writing means and at least partially controls the electronic money storing medium; and

    , a non-contact communicating means which is connected to the processing unit, and which is able to communicate with a non-contact external electronic money storing medium through space without contact being necessary, wherein the processing unit controls, by using the non-contact communicating means and via space, the electronic money storing medium and the non-contact electronic money storing medium, such that at least a portion of electronic money stored in at least one of the electronic money storing medium and the non-contact electronic money storing medium is transferred to the other of the electronic money storing medium and the non-contact electronic money storing medium.

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