| 摘要 |
PURPOSE: A finger auxiliary tool for keyboard musical instrument education is provided to regularly maintain wrist, back of hand, and posture of fingers. CONSTITUTION: A finger(F) is inset in a finger fixing part(11). The finger fixing part is hung from a third joint(F3) of the finger and is fixed to the finger. One end(151) of a main body part(153) is fixed to one side of the finger fixing part. The other end part(155) of the main body part is supported by back of hand(H1). The main body part is extended to the back of the hand and wrist(H2) as a flat member. The relative distance of a posture display part(15) about the wrist is changed according to relative location of the back of the hand and the wrist. |
