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.
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
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