| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a game machine having a performance Yakumono (accessory) device capable of making gears securely engaged when a Yakumono body is returned to its original position while making the Yakumono body fall by its own weight, and the performance Yakumono device. <P>SOLUTION: The third gear 133 includes a missing part where part of teeth 133a engaged with a rack 202 is missing in the direction of rotation; and an engagement part 136 which can be engaged with an engaged part 203 of the rack when the missing part faces the rack to release engagement between the third gear and the rack. If the third gear is rotated in one direction when a moving body is located at a second position while the engagement between the third gear and the rack is released, the engagement part is engaged with the engaged part 203 provided in the rack to move the moving body from the second position to a first position, and teeth of the third gear are engaged with the rack before engagement between the engagement part and the engaged part is released. <P>COPYRIGHT: (C)2013,JPO&INPIT |
