发明名称 Electronic cashless system
摘要 An electronic cashless system uses a cashless medium for memorizing amount information and for performing an operation of amount information. The electronic cashless system comprises an automatic transaction terminal device having a reading/writing unit for writing amount information to the cashless medium, and a center device having a unit for identifying the account balance of multiple accounts and for storing amount information and a non-settled fund file unit for storing amount information written by the cashless medium and a seller ledger file means for identifying the account balance of the multiple seller's accounts and for storing amount information.
申请公布号 US6378775(B2) 申请公布日期 2002.04.30
申请号 US20010852842 申请日期 2001.05.11
申请人 FUJITSU LIMITED 发明人 HAYASHIDA SHOJI
分类号 G06Q20/00;G07F7/08;G07F19/00;(IPC1-7):G06K19/06 主分类号 G06Q20/00
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