| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an image display apparatus capable of selecting an image and a sound with a simple operation when needed. <P>SOLUTION: The image display apparatus (projector 1) includes a first input selection part (input operation part 21) which makes select one of a plurality of input systems as a first input system, a signal detection part (signal input detection part 51) which detects inputs of an image signal and a sound signal to the plurality of input systems, a terminal selection part (input terminal control part 50) which selects another input system into which one of the signals is input when either the image signal or the sound signal is not input in the first input system, a second input selection part (input operation part 21) which makes select one of the other input systems as a second input system, and an input terminal switch part (image terminal switch part 31, voice terminal switch part 41) which switches the input terminal of one of the signals of the first input system to the input terminal of the one of the signals of the second input system. <P>COPYRIGHT: (C)2010,JPO&INPIT |
