发明名称 Information management apparatus
摘要 The present invention relates to an information providing system. More particularly, this invention relates to an information management apparatus capable of reliable management of distributed information and an information providing system employing the same information management apparatus. The information management apparatus comprises a main information reproducing means for reproducing main information recorded in a given recording medium; and a reproduction management means for managing the main information reproducing means for reproducing the main information. The present invention provides a receiving means provided with a means for recording distributed information and control information limiting the number of main information reproducing cycles on a recording medium, and a main information reproducing means provided with a reproduction disabling means for limiting the reproduction of main information.
申请公布号 US2002051310(A1) 申请公布日期 2002.05.02
申请号 US20010022736 申请日期 2001.12.20
申请人 ONO HIROAKI;KANO KIYOSHI;NISHIJIMA HIDEO;ARAI TAKAO;NOGUCHI TAKAHARU;AMADA NOBUTAKA;OKAMOTO HIROO;OWASHI HITOAKI;NISHIMURA KEIZO;KAKU NOBUYUKI;FUJIMORI SHINYA 发明人 ONO HIROAKI;KANO KIYOSHI;NISHIJIMA HIDEO;ARAI TAKAO;NOGUCHI TAKAHARU;AMADA NOBUTAKA;OKAMOTO HIROO;OWASHI 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):G11B19/02 主分类号 G11B5/02
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