| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a game machine including Yakumono device (accessory) for favorably performing a swing operation while suppressing a cost. <P>SOLUTION: The game machine includes: a shutter device 722; and performance control means (game control device 100 and performance control device 300) for performing control to vibrate the shutter device 722. The performance control means performs control to swing first and second shutter members 722b, 722c after rotating first and second gears 722d2, 722d3 by a drive force from a shutter motor 722d1 from a state that an initial position detection board 722g detects initial states of the first and second shutter members 722b, 722c. <P>COPYRIGHT: (C)2013,JPO&INPIT |
