| 摘要 |
<P>PROBLEM TO BE SOLVED: To quickly respond to the reproduction request of inputted contents data. <P>SOLUTION: In this data processing system 1, copyright data related with the contents data of disks stored in data reading devices 10-1, 10-2 and 10-3 are transmitted to a contents distributing server 30 so that the contents data can be distributed from the contents distributing server 30, and stored in an HDD 20d. Furthermore, the copyright data and/or contents data stored in the HDD 20d are erased from the HDD20d when the regular disk in which the contents data are recorded are actually ejected or can be ejected from the data reading devices 10-1, 10-1 and 10-3. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
