| 摘要 |
PROBLEM TO BE SOLVED: To provide a Pachinko game machine not affecting the rate of paid out balls even when a jackpot device is frequently opened and closed owing to a jackpot of 2R condition having a reduced release time. SOLUTION: The Pachinko game machine includes: an image display device 8 disposed at substantially the center of a game board 3; a center member 6 disposed around the image display device 8; and an upper jackpot device 9 formed on the right side of the center member 6. The upper jackpot device 9 includes: an upper jackpot switch 21 for detecting the winning entrance of a game ball; first and second guide channels 22 and 23 for guiding a game ball shot onto the game board toward the upper jackpot switch 21; a switching member 24 for switching between a closed state in which the game ball in the second guide channel 22 is hard to receive at the upper jackpot switch 21, and an opened state in which the game ball is easy to receive at the upper jackpot switch; and a third guide channel 25 for guiding the game ball toward the center of the center member 6 when the switching member 24 is in a closed state. COPYRIGHT: (C)2010,JPO&INPIT |
