| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a video display device which is capable of displaying a list of real-time video signals of respective channels without increasing the manufacturing cost. <P>SOLUTION: The video display device includes: an external tuner video reception unit that obtains, from an external device having a reception tuner to receive a video signal, a video signal received by the reception tuner; an internal reception tuner that receives a video signal; a video control unit which makes the external tuner video reception unit receive a video signal for each channel; and a display control unit which displays the video signal received in real time by the external tuner video reception unit and the video signal received by the internal reception tuner on a screen simultaneously. <P>COPYRIGHT: (C)2010,JPO&INPIT |
