专利名称：Keyboard musical instrument equipped with
hammer stopper promptly driven forrotation by means of rigid link work
发明人：Nobuo Sugiyama,Shigeaki Sato申请号：US09843490申请日：20010426
公开号：US20010035086A1公开日：20011101
摘要：A composite keyboard musical instrument includes an acoustic grand piano, anelectronic sound generating system and a silent system, and an electric motor, a hammerstopper, a link work and a controller form in combination the silent system, wherein rigidarms and rigid rods are assembled into the link work so as to promptly transmit theforce from the actuator to the hammer stopper without substantial time lug.
申请人：SUGIYAMA NOBUO,SATO SHIGEAKI
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