| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a signal switching device, an image display device, and a signal switching method capable of selecting an audio input system from either irrelevant audio systems to an image input system or relevant audio systems to an image input system. <P>SOLUTION: A signal switching device 110 includes image signal input terminals 118a to 118c which are image input systems to accept an image signal, audio signal input terminals 119a to 119c which are audio input systems to accept an audio signal, an input image signal control part 112 which selects an image input system and outputs an image signal inputted to the selected image input system, and an audio control part 116 which selects an audio input system independently of the image input system selected by the input image signal control part 112 and outputs an audio signal inputted to the selected audio system. <P>COPYRIGHT: (C)2012,JPO&INPIT |
