| 摘要 |
PROBLEM TO BE SOLVED: To allow a player to select the rotating direction of a train of patterns. SOLUTION: A signal of the direction wherein a direction selection operation section 14 is operated by the rotating action of the player is outputted to a control device 8, a forward/reverse rotation controller 22 drives motors 15-17 in the forward/reverse direction by the forward/reverse signal from the direction selection operation section 14, thereby the rotating direction of a train of patterns 4-6 of a pattern display mechanism 7 is switched to forward or reverse.
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