| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a non-portable musical instrument which can be made lighter in weight in transporting and can be made stabler by increasing the weight in playing. <P>SOLUTION: A supporting stand 10 of an electronic musical instrument M equipped with a keyboard 22, a control panel 23 and step pedals 16a, 16b, and 16c, and the supporting stand 10 to be mounted therewith is provided with tanks 30a, 30b, and 30c. The tanks 30a, 30b, and 30c are then provided with apertures and are provided with caps 31a, 31b, and 31c closing these apertures. Further, a transfer tank 36 equipped with a pump 35 for pouring water into the tanks 30a, 30b, and 30c and discharging the water therefrom is provided. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
