| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a video display device which allows a user to recognize the function of an operation key for picture adjustment without printing or stamping the function of the operation key on the surface of the operation key, a side face of the set position of the operation key, or the like. SOLUTION: The video display device is provided with a display means having a picture for video display, a housing for bolding the display means, a display adjustment key which is provided on the housing and is used for picture adjustment, and an OSD (on screen display) control means which gives OSD display of a display adjustment menu explaining the function of the display adjustment key in a position of the picture corresponding to the display adjustment key in accordance with a prescribed input.</p> |
