| 摘要 |
PROBLEM TO BE SOLVED: To provide a slot machine capable of creating a unprecedented novel game property. SOLUTION: When winning a special role in a basic game state, this slot machine shifts a game state to a rotation time shortened game state, or the special game state, makes a replay role to win at a further higher probability in the rotation time shortened game in the rotation time shortened game state than that of a basic game, enables for a player to play the game without any insertion operation of tokens substantially, makes it a speedy game state, improves the winning probability of a bonus role in the rotation time shortened game higher than that of the basic game and arouses the player's eagerness to the game. COPYRIGHT: (C)2007,JPO&INPIT
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