| 摘要 |
PROBLEM TO BE SOLVED: To effectively prevent a software from being stolen. SOLUTION: An opening part 10 wherein a software storing case K is freely removable is provided in a main body 1 and a stopper 2 for preventing a case from being released which obstructs at least a part of the opening part 10 and faces to the software storing case is provided and the stopper 2 is freely rotatably provided on the wall face 11 of the main body 1 and hooking nails 12 are provided on the wall face 11 and the hooking nails 11 is projected so as to be pushed into the wall face 11 and the stopper 2 consists of a plate-like main body 20 facing to the wall face 11 and a stopping plate 21 provided vertically to this main body 20 and holes 22 for key operation into which the hooking nails 12 are inserted are provided on the main body 20 and under a condition where the hooking nails 12 are inserted into the holes 22 for key operation, the stopping plate 21 is positioned so as to obstruct at least a part of the opening part 10. |
