| 摘要 |
PROBLEM TO BE SOLVED: To provide a new decision implement that can easily decide validity or invalidity and victory or defeat of a participant while being lightly equipped. SOLUTION: This decision implement used being put on a human body 2 has a body 3 put on the human body 2; detachment parts 4, 5 detachable from the body 3; and joint parts 6, 7, 8, 9 for detachably engaging the body 3 and the respective detachment parts 4, 5. Magnetic force is used for the engagement of each joint part. COPYRIGHT: (C)2004,JPO
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