发明名称 DATA RECORDED MEDIUM, DATA REPRODUCING METHOD AND REPRODUCING APPARATUS
摘要 <p>A data recording medium is provided on which digital data including work data such as a music tune or an image is recorded in a data recording area, and on which identification information enabling identification proper to the recording medium is recorded in an identification information recording area while discrimination information indicating the presence/absence of the identification information is recorded in a lead-in area. The location of the digital data recorded on the recording medium is managed in accordance with the identification information for carrying out identification proper to the recording medium recorded on the recording medium, thus realizing multiple use of the work data such as duplication for a plurality of times. &lt;IMAGE&gt;</p>
申请公布号 EP1122729(A1) 申请公布日期 2001.08.08
申请号 EP20000955043 申请日期 2000.08.25
申请人 SONY CORPORATION 发明人 SAKO, YOICHIRO;YAMAMOTO, MASANOBU;IHASHI, TAKAO;INOKUCHI, TATSUYA;KIJIMA, KAORU
分类号 G06F17/30;G06F21/00;G06F21/10;G06F21/16;G06F21/44;G06F21/62;G06Q50/00;G09B5/00;G09C5/00;G11B19/04;G11B19/12;G11B20/00;G11B20/12;G11B27/034;G11B27/10;G11B27/11;G11B27/32;H04N5/85;H04N5/913;H04N7/173;(IPC1-7):G11B20/12;G06F3/06;H04L9/32;G11B20/10;G06F15/00;G06F17/60;G11B27/00 主分类号 G06F17/30
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