| 摘要 |
PROBLEM TO BE SOLVED: To prevent fraudulence in a control part by increasing the degree of security in the control part in a rotary drum type game machine. SOLUTION: Control switches 40 such as a start switch and a stop switch in the rotary drum type game machine are enclosed in a sealed housing 30 in such a way as can be operated from outside of the housing. A control switch board is also enclosed together with the control switches 40 in the sealed housing 30. The sealed housing 30 is composed of a housing body 31 and a cover 32 undetachably attached to an opening part of the housing body 31 by the engagement with projections/recesses at a plurality of positions. When the sealed housing 30 is opened, the trace is left. COPYRIGHT: (C)2009,JPO&INPIT
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