摘要 |
<p><P>PROBLEM TO BE SOLVED: To enjoy recorded contents at a plurality of places. <P>SOLUTION: This recorder is configured so that a removable recording medium, is recorded with data after encryption by a local encryption key to permit access only from a recording/reproducing device, while being recorded after encryption not by a local encryption key to permit access from other reproducing devices (S404). <P>COPYRIGHT: (C)2008,JPO&INPIT</p> |