| 摘要 |
PROBLEM TO BE SOLVED: To provide a keyboard instrument with which the touch feels of not only acoustic pianos but electronic keyboard instruments and various other keyboard instruments are obtainable. SOLUTION: An action 6 to be built between a key 1 and a string 5 is adapted to be made detachable from the key 1 by a wippen lifter 10. When this action 6 detaches from the key 1, a reset spring 16 resets the key 1 to a rest position and the playing tone by an electronic sound source 19 is produced. This reset spring 16 is disposed in the electronic keyboard instrument. At the time of playing by striking via the action 6, the touch feel of the acoustic piano based on the action 6 is obtd. In the case of playing by electronic tones, the changeover to the touch feel of the electronic keyboard instrument based on the reset spring 16 is possible. |
