Keyboard musical instrument, equipped with keys to actuating the key movement controlled accurately.

摘要

Keyboard musical instrument, comprising:a keyboard (110) having a plurality of keys (111 / 112), which are movable between positions and end positions,several mechanisms (120 / 130 / 150; 510 / 520) connected to the plurality of keys (111 / 112) are connected with each other, and selectively by means of the keys are actuated by the rest positions are moved to the end positions,a plurality of key actuator (240) with corresponding piston (242), the said plurality of keys (111 / 112) are assigned, and between the retracted positions and is provided which are movable impact positions, in order to the plurality of keys of the rest positions to move to the end positions, anda control unit (220 / 230) connected to the plurality of keys actuating is connected to the piston (242) for independently controlling,characterized in that the keyboard musical instrument of the further comprising:a plurality of keys sensors (210), the said plurality of keys (111 / 112) are associated with the passage for self-tightening action points on the path between the rest positions to detect and the end positions, in order to produce detection signals,and in that..