| 摘要 |
PROBLEM TO BE SOLVED: To surely prevent a fraudulent act such as fraudulent control of a control board in a game machine from being committed. SOLUTION: The control board provided with an electronic component 81 controlling a game, a connector 82 connected with an outer connector and printed wiring 83 is housed in a board case 14 comprising a case body 12 and a case lid body 13 closing the case body 12. An opening 131 for exposing the connector 82 is formed in the case lid body 13, and a shielding plate 84 formed separately from the connector 82 and shielding the printed wiring 83 on the peripheral portion of the connector 82 is provided on the control board 8. COPYRIGHT: (C)2006,JPO&NCIPI
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