摘要 |
<P>PROBLEM TO BE SOLVED: To provide a keyboard apparatus for an electronic musical instrument for preventing deformation of keys. <P>SOLUTION: In the keyboard apparatus for electronic musical instrument, each of a plurality of keys is freely rotatably connected to a key rotation supporting point. Each of the plurality of keys has: a wooden key main body constituting one part of the whole length of the key; a key upper surface part bonded to cover the upper surface of the key main body for providing a playing surface; an extension connecting part constituting the other one part of the whole length of the key whose tip part is connected to a rear end part of the key main body and whose rear end part is freely rotatably connected to the key rotation supporting point so as to extend the key main body. <P>COPYRIGHT: (C)2009,JPO&INPIT |