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发明名称
用以管理记录媒体之防考贝保护资讯的方法
摘要
本案揭示一种管理记录媒体之防拷贝保护资讯的方法。一种使用防拷贝保护资讯加密之资料串流被记录在例如可写一次光碟或可重写式光碟的光碟的资料区中,而防拷贝保护资讯及一驱动器ID码被一起记录在光碟之钥匙柜。当光碟之资料串流被重制时,防拷贝保护资讯之读取与解密系取决于记录于钥匙区中之驱动器ID码与光碟被插入之光碟机中之驱动器ID码是否相同,而加以选择执行。此防止例如记录于光碟中之广播节目之内容被非法地复制。
申请公布号
TW200501069
申请公布日期
2005.01.01
申请号
TW093111655
申请日期
2004.04.26
申请人
LG电子股份有限公司
发明人
金炳振;金亨宣;史戴克金亚历山大
分类号
G11B20/10;G06F12/14
主分类号
G11B20/10
代理机构
代理人
蔡坤财
主权项
地址
韩国
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