| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a display device having complicated functions. <P>SOLUTION: A display device includes: plural push buttons 10 each of which has a display unit 12 for displaying an image on the top face, of which top face is movable vertically, and according to position of the top face of which information is input; and a drive unit 20 which vertically drives each of the plural push buttons 10 independently of vertical movement of top faces of the plural push buttons 10. <P>COPYRIGHT: (C)2012,JPO&INPIT |
