发明名称 SOFTWARE COPYRIGHT PROTECTION SYSTEM
摘要 PURPOSE:To allow only a processor having using right to execute offered software by collating 1st and 2nd identification(ID) information and medium ID information with each other. CONSTITUTION:An ID information forming means 112 forms the 1st ID information inherent in a processor 110 and records the formed information in the 1st ID information recording means 111. In the case of initially registering an offered software stored in an off er storing medium 130 in an auxiliary memory device 120, the processor 110 writes the 1st ID information in the 2nd ID information recording area 121 as the 2nd ID information. On the other hand, the 1st ID information is written in a medium ID information recording area 131 as medium ID information. In the case of reregistering the offered software stored in the medium 130 or using the software by the processor 110, the 1st and 2nd ID information and the medium ID information are collated with each other. Consequently, the offered software can be utilized only by the processor 110 specified by the 1st and 2nd ID information and the medium ID information.
申请公布号 JPH0229823(A) 申请公布日期 1990.01.31
申请号 JP19880180566 申请日期 1988.07.20
申请人 PFU LTD 发明人 NAGANO SHIGEKO;HAMACHI MANABU;KAMAKURA HITOSHI
分类号 G06F12/14;G06F9/06;G06F21/22;G06F21/24 主分类号 G06F12/14
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