| 摘要 |
PURPOSE: To control the switching of plural steps specified by a function specification part without causing any trouble in other basic operation by providing the controller with a plural-step switching part to be operated by a knee lever, a plural-step detection part, a control part, and the function specification part. CONSTITUTION: The controller is provided with the plural-step switching part 12 to be operated by an operator's knee, the plural-step detection part 14, the control part 15, and the function specification part 1A. The knee lever 25 can be operated by the operator's right knee without causing any trouble in operation during the operation of upper, lower and foot keyboards 22 to 24 and an expression pedal 26 to be basic control parts by both hands and both feet. Consequently the electronic instrument controller capable of stepwisely controlling various specified functions without causing any trouble in other basic operation. |
