发明名称 |
Software charging system and software data utilization permitting device |
摘要 |
A software charging system includes a utilization permitting device for giving permission to use a software storing medium storing ciphered programs or data (software); and an authorization center capable of communicating with the utilization permitting device for setting a utilizable amount, totalling utilization amounts and charging a user. The utilization permitting device includes: a utilization permission processing part having a clock for obtaining date and time data, and having a date and time data storing unit for storing obtained date and time data until obtaining next data and time data; and a utilization amount managing part for calculating a software utilization amount of an end user. A software utilization amount is managed based on the number of days at the utilization permission processing part. |
申请公布号 |
US5761651(A) |
申请公布日期 |
1998.06.02 |
申请号 |
US19950490049 |
申请日期 |
1995.06.13 |
申请人 |
FUJITSU LIMITED |
发明人 |
HASEBE, TAKAYUKI;TORII, NAOYA;IWAYAMA, NOBORU;TAKENAKA, MASAHIKO;MATSUDA, MASAHIRO |
分类号 |
G06F1/00;G06F21/10;G06F21/12;G06F21/14;G06F21/22;G06F21/24;G06F21/60;G06F21/62;G06Q30/04;G06Q30/06;G06Q50/00;(IPC1-7):G06F17/60 |
主分类号 |
G06F1/00 |
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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