| 摘要 |
PROBLEM TO BE SOLVED: To provide a foot switch with improved convenience for an operator, replaceable with a pedal at a request of the operator. SOLUTION: The foot switch 36 comprises a frame base 42 and a plurality of pedals 44, 46 and 50 detachably attached to the frame base 42, which can be selected according to a purpose of the use. When the pedal 44, 46 or 50 attached to the frame base 42 is stepped by the operator, an operation signal is outputted to a control device via the frame base 42. COPYRIGHT: (C)2006,JPO&NCIPI
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