- 专利标题: Digital data processing apparatus and method, data reproducing terminal apparatus, data processing terminal apparatus, and terminal apparatus
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申请号: US11714309申请日: 2007-03-06
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公开(公告)号: US20070156597A1公开(公告)日: 2007-07-05
- 发明人: Yoichiro Sako , Tatsuya Inokuchi , Kaoru Kijima , Junichi Kudo
- 申请人: Yoichiro Sako , Tatsuya Inokuchi , Kaoru Kijima , Junichi Kudo
- 申请人地址: JP Tokyo
- 专利权人: Sony Corporation
- 当前专利权人: Sony Corporation
- 当前专利权人地址: JP Tokyo
- 优先权: JP374231/1999 19991228; JP375336/1999 19991228
- 主分类号: G06Q99/00
- IPC分类号: G06Q99/00
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.