发明名称 Apparatus and method for updating copy control information of input data
摘要 An apparatus and method for updating copy control information. The apparatus and method can update copy control information of input data with user-defined copy control information. The apparatus includes a copy control information detection unit, which detects copy control information from input data; a copy control information input unit, which receives user-defined copy control information from a user; and a copy control information update unit, which updates the copy control information of the input data with the user-defined copy control information. The copy control information update unit may update the copy control information of the input data with the user-defined copy control information only when the user-defined copy control information imposes a stricter restriction on copying the input data than the copy control information of the input data does.
申请公布号 AU2005208233(B2) 申请公布日期 2007.06.14
申请号 AU20050208233 申请日期 2005.01.26
申请人 SAMSUNG ELECTRONICS CO., LTD. 发明人 HEE-CHUL HAN;JUNG-HYEOB LEE;SUNG-HYU HAN;YUN-SANG KIM;YANG-LIM CHOI;YONG-KUK YOU
分类号 G11B20/00;G11B20/10;H04L9/00;H04N5/913 主分类号 G11B20/00
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