| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To prevent information to be input from being viewed by a third party. <P>SOLUTION: An input device is disclosed, which comprises a display panel displaying an image, a reflection mirror reflecting the display image on the display panel, a touch panel superposed on the reflection mirror, and a viewpoint specifying means that specifies the viewpoint position of a user who observes the image of the display panel reflected on the reflection mirror. <P>COPYRIGHT: (C)2008,JPO&INPIT</p> |
