发明名称 |
Electronic money holding device and electronic money automatic payment method |
摘要 |
An electronic money holding device has a first storage unit for storing a uniquely assigned identification number and an amount of held electronic money, a processor for controlling the reference to and the updating of the amount of held electronic money and the transfer of electronic money between the electronic money holding device and another electronic money holding device, and a second storage unit for storing information of service providers concluding sales contracts with a possessor of the electronic money holding device and payment information of each sales contract.
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申请公布号 |
US6502078(B2) |
申请公布日期 |
2002.12.31 |
申请号 |
US20000551202 |
申请日期 |
2000.04.17 |
申请人 |
HITACHI, LTD. |
发明人 |
KASAI SHINICHI;KAWASHIMA KAZUHIRO |
分类号 |
G07G1/06;G06Q20/00;G06Q20/06;G06Q20/10;G06Q20/30;G06Q20/36;G06Q40/00;G06Q40/04;G07F7/08;G07F7/10;G07G1/12;(IPC1-7):G06F17/60 |
主分类号 |
G07G1/06 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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