| 摘要 |
The present invention provides a gaming machine comprising a gaming ball detection device for detecting a gaming ball having passed through a predetermined region of a gaming member provided on a gaming board, wherein the gaming ball detection device comprises: first detection means for detecting a change in amount of light emitted from a light emitting element and received by a light receiving element to thereby detect passage of the gaming ball through the predetermined region; and second detection means for detecting a change in galvanomagnetic effect caused by an element placed in a static magnetic field generated by magnetic field generation means to thereby detect passage of the gaming ball through the predetermined region.
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