| 摘要 |
PROBLEM TO BE SOLVED: To provide a technique for suppressing the generation of a damage due to heat by motor drive. SOLUTION: The game machine has a cylindrical rotary drum 220 on the outer peripheral surface of which a plurality of symbols are attached, and a motor for rotating the rotary drum. The motor is housed on the inner side of the rotary drum 220, and on the inner peripheral surface 222b of the motor 220 facing the motor, a blade 224 projected from the inner peripheral surface 222b to the inner side for agitating air is provided. COPYRIGHT: (C)2010,JPO&INPIT |
