| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide an information recording/reproducing device capable of increasing the portability and convenience of contents without the possibility of using illegal contents. <P>SOLUTION: When ID information identical to ID information recorded in a freely inserted/pulled-out ID information recording medium 11 is recorded on a content recording medium 12, or when the freely inserted/pulled-out ID information recording medium 11 in which ID information identical to ID information recorded in the content recording medium 12 is inserted into another information recording/reproducing device 2 on a home network 3, contents are read from the content recording medium 12 and reproduced. <P>COPYRIGHT: (C)2005,JPO&NCIPI</p> |
