| 摘要 |
PROBLEM TO BE SOLVED: To provide a game apparatus which can greatly stir up the amusement of a game by increasing a performance effect on a display screen. SOLUTION: A transparent liquid L and air A are enclosed in a hollow rotary disk 2 having a transparent disk surface 6. At the same time, a plurality of recesses 9 which open to the rotating direction of the rotary disk 2 are provided on the internal side of the outer peripheral side wall 21 of the rotary disk 2, and the rotary disk 2 is arranged in front of the display screen 1 in a manner to make the display screen 1 visible. The game device of this constitution can take in the air A when the recesses 9 enter the liquid surface while facing downward by the rotation of the rotary disk 2. When the recesses 9 face sideways or slightly upward, the taken-in air A can be discharged as a bubble B. COPYRIGHT: (C)2006,JPO&NCIPI
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