首页> 外国专利> A recording medium on which digital copy management data is recorded; a recording apparatus and a reproducing apparatus in which reproduction or recording operations are controlled based on digital copy management data;

A recording medium on which digital copy management data is recorded; a recording apparatus and a reproducing apparatus in which reproduction or recording operations are controlled based on digital copy management data;

机译:一种记录介质,上面记录有数字副本管理数据;记录设备和再现设备,其中基于数字拷贝管理数据来控制再现或记录操作;

摘要

In accordance with the present invention, copy management data for managing permission or non-permission (i.e., prohibition) of copying to a recording medium is recorded and a time limit condition, a region restriction condition, a condition for limiting the copy mode, And is managed based on the copy management data. When the data is copied to another recording medium, the copy management data is recorded together with the main data, thereby restricting the reproduction operation of the main data.
机译:根据本发明,记录用于管理向记录介质的许可或非许可(即禁止)复制的复制管理数据,并记录时间限制条件,区域限制条件,用于限制复制模式的条件,以及根据复制管理数据进行管理。当数据被复制到另一记录介质时,复制管理数据与主数据一起被记录,从而限制了主数据的再现操作。

著录项

  • 公开/公告号KR980004781A

    专利类型

  • 公开/公告日1998-03-30

    原文格式PDF

  • 申请/专利权人 이데이 노브유끼;

    申请/专利号KR19970023887

  • 发明设计人 이찌무라 겐;스즈끼 다다오;

    申请日1997-06-10

  • 分类号G11B20/12;

  • 国家 KR

  • 入库时间 2022-08-22 02:45:38

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