| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a piano action 1 in which the distance from a key 6 to the top of a wippen 7 can easily be adjusted so that a capstan 7 abuts on a wippen 8 without changing a member constituting the capstan 7 even if the distance from a key 3 to the wippen 8 is greatly different. <P>SOLUTION: The capstan 7 is provided with an erected member 7a fixedly erected on the key 6, an abutment member 7b which is attached to the upper part of the erected member 7a and abuts on the wippen 8, and a length adjusting mechanism 20 capable of adjusting the length of the erected member 7a from the key 6 to the abutment member 7b. The erected member 7a is fixed to the key 6 via nuts 22, 23 and a fixing plate 21, and the length adjusting mechanism 20 is configured so as to be capable of adjusting the length of the erected member 7a from the key 6 to the abutment member 7b by varying a screw-thread engagement position between the nuts 22, 23 and the erected member 7a. <P>COPYRIGHT: (C)2005,JPO&NCIPI</p> |
