发明名称 |
Information management apparatus |
摘要 |
An information management apparatus capable of reliable management of distributed information and an information providing system employing the same information management apparatus has a main information reproducing system for reproducing main information recorded in a given recording medium; and a reproduction management system for managing the main information reproducing system for reproducing the main information. A receiver is provided with a unit for recording distributed information and control information limiting the number of main information reproducing cycles on a recording medium, and a main information reproducing system provided with a reproduction disabling function for limiting the reproduction of main information.
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申请公布号 |
US2004165301(A1) |
申请公布日期 |
2004.08.26 |
申请号 |
US20040786089 |
申请日期 |
2004.02.26 |
申请人 |
ONO HIROAKI;KANO KIYOSHI;NISHIJIMA HIDEO;ARAI TAKAO;NOGUCHI TAKAHARU;AMADA NOBUTAKA;OKAMOTO HIROO;OWASKI HITOAKI;NISHIMURA KEIZO;KAKU NOBUYUKI;FUJIMORI SHINYA |
发明人 |
ONO HIROAKI;KANO KIYOSHI;NISHIJIMA HIDEO;ARAI TAKAO;NOGUCHI TAKAHARU;AMADA NOBUTAKA;OKAMOTO HIROO;OWASKI HITOAKI;NISHIMURA KEIZO;KAKU NOBUYUKI;FUJIMORI SHINYA |
分类号 |
G11B5/02;G11B5/024;G11B15/03;G11B15/087;G11B15/12;G11B19/02;G11B19/04;G11B20/00;H04N5/775;H04N5/782;H04N5/92;(IPC1-7):G11B5/02 |
主分类号 |
G11B5/02 |
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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