| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To obtain an auxiliary apparatus by which an acoustic operation pedal 4 of a piano can be securely pedaled by the whole bottom of a foot, hardly being fatigued, and without missing the pedaling, even when the bottoms of both the feet of a player 3 sitting on a chair 2 for playing the piano 1 do not reach the surface of the floor. <P>SOLUTION: The apparatus is equipped with a footrest A on which the whole bottom of the foot rests and in which the height from the floor can be expanded or contracted so as to be adjusted and a foot bottom close contact pedal B on which the whole bottom of the other foot rests and in which the interval from the acoustic operation pedal can be extended or shortened so as to be adjusted, in which the foot bottom close contact pedal B is connected with the footrest A so as to be freely oscillated in the up-and-down direction. <P>COPYRIGHT: (C)2005,JPO&NCIPI</p> |
