| 摘要 |
PROBLEM TO BE SOLVED: To provide a drum type game machine which effectively improves the performance effect of notification in an internal winning lottery by utilizing stereoscopic and time-series operation of stop switches. SOLUTION: A plurality of push button type stop switches provided correspondingly to rotation drums are constituted so as to carry out notification operation of an operation form different from a stop operation along a push-in direction. In order to notify a player of a situation advantageous to the player generated by the internal winning lottery, notification operation corresponding to the situation is carried out by the plurality of stop switches. COPYRIGHT: (C)2007,JPO&INPIT
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