| 摘要 |
<P>PROBLEM TO BE SOLVED: To record temporarily data in a recording medium and enable to reproduce data during the prescribed time and the number of times of reproduction without violating protection of the copyright by selecting appropriately a recording medium even if it is information protected by the copyright. <P>SOLUTION: When information protected by the copyright is time-shifted and reproduced, a medium stored temporarily is selected by copyright protection information. <P>COPYRIGHT: (C)2009,JPO&INPIT |
