| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an operation switch and an operation device installed in an apparatus such an industrial product or a machine tool, operable by a person operating it without being puzzled, having no possibility of incorrect operation. <P>SOLUTION: The operation switch and the operation device for the apparatus includes switch parts 12a, 12b to output a prescribed signal to the control circuit part of the apparatus if its operating part is operated, and a function display part integrally provided in the switch parts 12a, 12b to display a plurality of functions of the switch, one of a plurality of the functions is assigned in accordance with the operating state of the apparatus by the control circuit part, and the display of the function display part is switched in conformity with the assigned function. <P>COPYRIGHT: (C)2009,JPO&INPIT |
