| 摘要 |
PROBLEM TO BE SOLVED: To provide a variable display device of a game board effectively absorbing vibrations generated by a stop of a rotor, capable of reducing vibrations of the rotor more than before and facilitating inspections and exchanges. SOLUTION: The variable display device of the game board is provided with a first boss part 606A fixed onto a motor shaft 604A, a first jaw part 606B radially extending from outside of the first boss part 606A, a first bracket 606 rotatable together with the motor shaft 604A, a damper 608 disposed in the first jaw part 606B, a second boss part 610A coaxially disposed together with the first boss part 606A, a second jaw part 610B radially extending from outside of the second boss part 610A, a second bracket 610 rotatable together with the first bracket 606 and disposed in the first bracket 606 and in the counter side 604 of a motor and a joining means 622 for joining the second jaw part 610B and a shock absorbing means 608, wherein a reel is rotated via the second bracket 610. COPYRIGHT: (C)2007,JPO&INPIT
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