| 摘要 |
PROBLEM TO BE SOLVED: To provide a game machine capable of efficiently cleaning air. SOLUTION: The game machine has an ashtray prepared in the front of a main body, an inlet port located on the upper side of the ashtray, and an air cleaner having a smoke sensor which senses smoke sucked from the inlet port, the air cleaner performs the suction of a predetermined quantity when the smoke is not sensed by the smoke sensor and on the other hand, increases a suction amount when the smoke is sensed by the smoke sensor. COPYRIGHT: (C)2008,JPO&INPIT
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