| 摘要 |
PROBLEM TO BE SOLVED: To provide a game machine which can prevent a failure in consummating all of the prescribed counts of RB (regular bonus) game (careless loss of so-called jack game) in the BB (big bonus) game. SOLUTION: In the game machine, a vibration means is provided to vibrate the start lever, when the win role (jack prize winning role) showing the RB game as the special game is decided with the operation of the start lever during the execution of the BB game as the special incremental game. COPYRIGHT: (C)2006,JPO&NCIPI
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