| 摘要 |
PURPOSE:To provide a keyboard device of an electronic musical instrument by which dislodgment of a weight and deviated adhering of this weight are prevented. CONSTITUTION:The flat planar weight 1 having notches 1a, 1b on the right and left is fitted through stoppers 3a, 3b projecting inward from the right and left side walls 7a, 7b of a horizontal wall 6 toward the rear surface of the horizontal wall 6 of a key touch part 2 and the weight 1 is adhered by an adhesive 4 in the state that the weight 1 is held detained to the stoppers 3a, 3b by sliding the weight 1. |
