| 摘要 |
PROBLEM TO BE SOLVED: To block damages as caused by the fraudulent modification of the control boards by its earlier discovery in a game machine such as slot machine. SOLUTION: In the slot machine 1 having electronic components mounted on the control board 51 by soldering, the electronic components such as a semiconductor package 60 and a connector 70 are provided with a temperature detection means (Peltier element 80) for detecting the temperature of the terminal parts, a temperature history recording means (RFID 90) for recording the temperature history and a temperature history transmission means (RFID 90) for transmitting the temperature history. COPYRIGHT: (C)2006,JPO&NCIPI
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