| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a keyboard of a keyboard instrument capable of improving the precision of assembling. <P>SOLUTION: The keyboard of the keyboard instrument comprises a chassis; a plurality of keys, arranged side by side in the horizontal direction on the chassis and rotatably supported by the chassis; a plurality of angles, attached to the chassis extending in the horizontal direction so as to reinforce the chassis; and a reinforcing rib, extending in the cross direction and attached between the plurality of angles. Also, the plurality of angles have horizontal attaching parts attached on the undersurface of the chassis respectively, and the rib is attached between the plurality of attaching parts of the angles. <P>COPYRIGHT: (C)2008,JPO&INPIT |
