| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To change performance contents on the basis of a positive operation by a player. <P>SOLUTION: When the player operates a button 701d, switch signals are supplied to an elevating and lowering drive control means 29, and a performance member 71 is moved to a projecting position by the elevating and lowering drive control means 29. In response to that, a performance image on the display screen of a display part 3a is switched, and the movement of the performance member 71 according to the contents of the performance image is given by the elevating and lowering drive control means 29. <P>COPYRIGHT: (C)2008,JPO&INPIT</p> |
