发明名称 STRING-STRIKING DEVICE FOR PIANO
摘要 A string-striking device for a piano, where a static load acting on a fore-end on the playing side of a key can be easily adjusted. A long weight lever (21) is provided on each key (3). The lever (21) is installed along the length direction of the key (3), on an upper part on the side opposite the playing side of the key (3). The installation is made such that one end of the lever (21) is vertically pivotably fixed to a piano body and the vertically displaceable free-end side of the lever is in contact with the upper face of the key (3) by its own weight to apply a load on the key (3). The structure above enables a static load on the key (3) to be adjusted by replacing the lever (21) without disassembling the string-striking device and removing the key (3).
申请公布号 KR20060029208(A) 申请公布日期 2006.04.05
申请号 KR20057017457 申请日期 2004.06.22
申请人 KUBUSHIKI KAISHA KAWAI GAKKI SEISAKUSHO 发明人 ISHIDA MUNEO;YAMASHITA MITSUO
分类号 G10C3/16;G10B3/12;G10C3/12 主分类号 G10C3/16
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