| 摘要 |
PURPOSE: A sustain pedal for a digital piano is provided to allow a user to freely play a digital piano by using one sustain pedal. CONSTITUTION: A pedal box(120) forms an acceptance space. The pedal box has a plate-shaped supporter which is prepared in a floor plane, and a cover which is detected from the supporter. A sustain pedal(110) for a digital piano(100) includes a switch operation unit, and a press unit(130) is installed at the acceptance space of the pedal box and allows the movement thereof. |
