| 摘要 |
PROBLEM TO BE SOLVED: To improve entertainment properties of a game. SOLUTION: A specific pattern start winning ball detector 14, which has detected that a ball shot to a game area 18 wins at a specific pattern start winning component 6, outputs a start winning ball detection signal to a control device 17, the control device 17 carries out a lottery by the input of the start winning ball detection signal, and in the case of winning as the result of the lottery, a reservation means 26 reserves the first opening operation of an opening/closing device 22 of a variable winning component 7 with a winning game to interrupt the progress of an advantageous game for a player. When the player has a few balls to be shot, the player borrows balls from a game parlor to shoot them, the shot ball wins at a normal pattern start winning component 5, a normal pattern start winning ball detector 13 detects the winning ball to output a normal winning ball detection signal to the control device 17, a release means 27 controls an open/close drive source 16 by the input of the normal winning ball detection signal, so that the open/close drive source 16 starts the winning game by opening/closing the opening/closing device 22 of the variable winning component 7 to advance the advantageous game for the player. COPYRIGHT: (C)2004,JPO
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