| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a device for music that the position of a pedal part to easily be recognized with the eyes although the pedal part is being stepped in. <P>SOLUTION: The device is equipped with a lens 40 for guiding light from an LED chip 50 to a toe-side position (specified part) of the pedal part 10, and the light from the LED chip 50 is guided to the specified part in whatever stepped-in state the pedal part 10 is, so it is made easy to visual recognize a stepped-in position of the pedal part 10 without reference to the stepped-in state of the pedal part 10. Even in a concert hall etc., where the circumference is dark, the stepped-in position can easily be grasped with the light, so a pedal stepping-in operation is facilitated. <P>COPYRIGHT: (C)2007,JPO&INPIT |
