| 摘要 |
A knob assembly comprising a rotary knob, a rotary actuated potentiometer and an electronic display. The rotary knob has a central opening and is configured to rotate. The rotary actuated potentiometer is actuated by rotation of the rotary knob. The electronic display is located within the central opening of the rotary knob. The electronic display does not rotate with rotation of the rotary knob. |
