| 摘要 |
PROBLEM TO BE SOLVED: To provide a Pachinko game machine capable of changing repulsion when depressing a performance button, instantaneously reporting the increase of the expectation degree of a big winning or the like to a player, and improving the amusement of a game. SOLUTION: In the Pachinko game machine, after the output of a depressing start signal by a performance control part, when the performance button 59 of a performance button device 58 is depressed by a player, a performance switch 60 is operated as the performance button is depressed, a depressing signal is output to the performance control part, and the performance control part executes a prescribed performance. The performance button device includes, together with the performance button and the performance switch, a housing 61, a biasing means 95 housed inside the housing and for biasing the performance button so as to restore it from the depressing completion position EP of the performance button which operates the performance switch to an initial position FP before the depressing is started, and an adjusting means 100 whose operation is controlled by the performance control part to change the biasing force of the biasing means. COPYRIGHT: (C)2011,JPO&INPIT
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