| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a board case for game machine effectively preventing a fraud which is made on a control board where an electronic component such as a ROM is mounted, by preventing peeling of a seal without leaving a trace and preventing easy opening of the board case. <P>SOLUTION: This board case includes a base body 3, a lid body 5, and a protective cover 7. The protective cover 7 covers a seal 45 and a sealing part (one-way screws 27, caulking pins 28, rings 17, and tubular members 14 and 34) to protect them. The protective cover is mounted on the base body 3 and the lid body 5 so as to seal the board case with a one-way screw 73, a screw 74, and a locking piece 79 in order to regulate the sliding movement of the base body 3 and the lid body 5. <P>COPYRIGHT: (C)2013,JPO&INPIT</p> |
