| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide technique for suppressing dirt in circulation balls and also increasing a sense of presence. <P>SOLUTION: A Pachinko game machine unit PU in which a plurality of game balls are included in an internal space not to be touched from an external part, includes: a Pachinko game machine 100 for performing a game by circulating a part of the game balls among the plurality of included game balls; a presentation device 20 for performing a presentation according to the number of prize balls acquired by prize-winning in the Pachinko game machine 100, through the use of the game balls, the number of which is larger than that of the game balls circulating in the Pachinko game machine 100 among the plurality of included game balls; a collection part 32 for collecting the game balls, circulating in the Pachinko game machine 100, and the game balls to be used for the presentation in the presentation device 20; and a distribution device for distributing the game balls collected by the collection part 32 into the Pachinko game machine 100 and the presentation device 20. <P>COPYRIGHT: (C)2012,JPO&INPIT |
