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Optical payment transceiver and system using the same

  • US 20020194137A1
  • Filed: 05/29/2002
  • Published: 12/19/2002
  • Est. Priority Date: 03/16/2000
  • Status: Active Grant
First Claim
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1. A card issuance method comprising the steps of:

  • (a) receiving a card issuance application;

    (b) examining an issuance qualification with respect to the received card issuance application;

    (c) encrypting card information if the issuance qualification is met;

    (d) transferring the encrypted card information to an applicant designating portable terminal so as to be stored therein; and

    (e) if the encrypted card information has been completely stored, checking a normal operation state and approving the card information stored portable terminal to be used as a substitute card.

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