| 摘要 |
PROBLEM TO BE SOLVED: To accurately block the invasion of a wrong tool into the rear frame unit. SOLUTION: In the game machine which has a rear frame unit 2 with a game board unit 17 capable of displaying the identifying information on the front and a front frame 1 which is openably installed on the front of the rear frame unit 2 and has an opening part 101 to make the identifying information visually recognizable when closed, the game board unit 17 has a game board unit front frame 23 with the openable/closeable front, and transparent members 109 and 24 to see the identifying information through are provided respectively on the opening part 101 of the front frame 1 and on the game board unit front frame 23. COPYRIGHT: (C)2005,JPO&NCIPI
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