| 摘要 |
<P>PROBLEM TO BE SOLVED: To avoid contact or collision of a viewer with a display device to prevent an unexpected situation. <P>SOLUTION: A contact/collision possibility detection unit 11 detects a viewer who is possible to contact/collide with a display device for displaying an image. If the contact/collision possibility detection unit 11 detects a viewer who is possible to contact/collide with the display device, a warning display superposition unit 12 superposes a warning display on an image displayed on the display device. <P>COPYRIGHT: (C)2013,JPO&INPIT |
