| 摘要 |
PROBLEM TO BE SOLVED: To provide a Pachinko game machine preventing wrong sensing of a magnetic sensor. SOLUTION: This Pachinko game machine 1 includes the reed type magnetic sensor 64. Both side wall parts 94 of a guide gutter 90 above a magnetic sensor holding part 73 are provided with a cutout part 95 gradually lowered in height as it goes downstream in the guiding direction of a game ballα, and at least having a part lower than the height of a radius of the game ballαflowing through the guide gutter 90. A back gutter 80 and/or a game board 20 is provided with an auxiliary wall 100 for constituting a part of the height of the both side wall parts 94 lower than the cutout part. COPYRIGHT: (C)2011,JPO&INPIT
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