| 摘要 |
PROBLEM TO BE SOLVED: To provide a security device of a game machine inspecting whether a control board is fraudulently exchanged or not. SOLUTION: The control board 2 is formed with a recess part 5 in its component mount surface 4, the recess part 5 stores a board management chip 3, the board management chip 3 is provided with a memory for storing board identification information such as an ID code and an antenna for transmitting/receiving the board identification information, the control board 2 is mounted with a microcomputer 7 having a memory 9 for storing main identification information such as the ID code, and the control board 2 is attached to the game machine such as a Pachinko machine with its stored in a case 10. On the other hand, an inspection device inspects whether a matching between the board identification information assigned to the board management chip 3 and the main identification information assigned to the microcomputer 7 is genuine or false so as to inspect whether the control board 2 is genuine or false and whether the microcomputer 7 is genuine or false. The board management chip 3 can be constituted of an IC chip (RFID chip) for radio wave identification. COPYRIGHT: (C)2004,JPO
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