| 摘要 |
PURPOSE: To eliminate inconvenience in handling a mat and to reduce the lengthwise dimension of the mat when it is folded up to be stored, even if a cable connecting means is mounted. CONSTITUTION: This mat 3 is composed by laminating multiple sheets, and is a cushion sheet arranged between a predetermined sheets 13, 14 of a foot switch 1, wherein a terminal member 11 for transmitting a switch signal is formed nearly at the middle part in the line direction of its most front line. In this case, the mat has multiple mat pieces (front, middle and rear divided cushions 31, 32, 33) having the same dimension as the dimension in the line direction of the sheet-like switch in each line, and the respective divided cushions 31, 32, 33 are separably joined to one another with their edge parts made to face one another.
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