| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a content server device managing a plurality of content lists, and notifying only the influential content list when the content list is changed. <P>SOLUTION: In this content data retrieval collection system, a client device 102 integrally having a display device 101, a camera device 103, a video photographing device 104, a network camera device 105, and a broadcast content recording/reproducing device 16 are connected by a wireless LAN. Each the device 104-106 also functions as a content server supplying a stored content or the content list thereof to the device used for operating the display device 101 or the like. <P>COPYRIGHT: (C)2008,JPO&INPIT |
