| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a video display system in which a plurality of devices can refer to related information on desired contents respectively. <P>SOLUTION: A video display device displays contents according to a control signal transmitted from a communication terminal device in a specified state of being able to operate the video display device. The video display device transmits related information on displayed contents to a plurality of communication terminal devices. Each of the plurality of communication terminal devices receives the related information and displays the received related information. <P>COPYRIGHT: (C)2008,JPO&INPIT |
