| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a moving picture recording reproducer capable of recording and reproducing a copy-protected moving picture data while lightening the load on the system. <P>SOLUTION: A copy guard controller 20 is provided inside an MPEG2 PCI bridge 5 for protecting moving picture data from being copied, without intermediate of a PCI bridge 3. A route is provided for transferring encoded moving picture data scrambled by the copy guard controller 20 to an MPEG decoder 7 via a scramble bypass bus 21 (i.e., not via the PCI bus 3). <P>COPYRIGHT: (C)2003,JPO</p> |
