| 摘要 |
<p>A video/sound system comprises a video/voice output device (or a head unit) (1) for outputting video information and voice information to a monitor unit (5) or a voice transmitter unit (6), a video/sound output device (or an external player) (2) connected with the video/voice output device (1) via a common signal line (3) for outputting the video information and the voice information of the outside interchangeably to the monitor unit (5) or the voice transmitter unit (6), and a remote control operation unit (4) for operating the video/sound device (1 or 2) selectively from the outside. The video/sound devices (1 and 2) act in at least one of single and combinatorial circuit modes on the basis of a signal to flow in the common signal line (3).</p> |
