| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To assist playing operation so that a slide tube can be moved sliding by easy operation. <P>SOLUTION: A wind instrument 10 comprises a trombone having the slide tube 11 for pitch adjustment. The slide tube 11 is provided with an operation part 20 and provided with a detecting means 29 of detecting player's playing the operation part 20. The slide tube 11 is applied with a driving force by a driving means 21 to be slidable. The detecting means 29 and driving means 21 are connected to a control means 22, which controls movement of the slide tube 11 by the driving means 21, based on the signal output from the detecting means 29. <P>COPYRIGHT: (C)2008,JPO&INPIT</p> |
