发明名称 |
Digital data processing apparatus and method, data reproducing terminal apparatus, data processing terminal apparatus, and terminal apparatus |
摘要 |
A digital data processing apparatus which receives digital data whose use is charged for through a data recording medium or a network and uses the received digital data by using use right data, wherein the apparatus has memory means in which use history information of the digital data has been stored, and an accumulation of uses of the digital data is monitored by use history information, and when the accumulation of the uses reaches a preset value, a transfer of the use history information is promoted.
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申请公布号 |
US2007156609(A1) |
申请公布日期 |
2007.07.05 |
申请号 |
US20070714648 |
申请日期 |
2007.03.06 |
申请人 |
SONY CORPORATION |
发明人 |
SAKO YOICHIRO;INOKUCHI TATSUYA;KIJIMA KAORU;KUDO JUNICHI |
分类号 |
G06Q99/00;G06F21/00;G06F21/10 |
主分类号 |
G06Q99/00 |
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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