发明授权
- 专利标题： Apparatus and method for limiting the reproduction of main information
- 专利标题（中）： 限制主要信息再现的装置和方法
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申请号： US09642770申请日： 2000-08-22
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公开(公告)号： US06388831B1公开(公告)日： 2002-05-14
- 发明人: Hiroaki Ono , Kiyoshi Kano , Hideo Nishijima , Takao Arai , Takaharu Noguchi , Nobutaka Amada , Hiroo Okamoto , Hitoaki Owashi , Keizo Nishimura , Nobuyuki Kaku , Shinya Fujimori
- 申请人： Hiroaki Ono , Kiyoshi Kano , Hideo Nishijima , Takao Arai , Takaharu Noguchi , Nobutaka Amada , Hiroo Okamoto , Hitoaki Owashi , Keizo Nishimura , Nobuyuki Kaku , Shinya Fujimori
- 优先权： JP6-20865 19940218; JP6-20868 19940218; JP6-34402 19940304; JP6-265612 19941028
- 主分类号： G11B15087
- IPC分类号： G11B15087
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.