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发明名称
钢琴之击弦装置
摘要
一种钢琴之击弦装置,能够很容易地调整施加在琴键的演奏侧前端的静负荷。每个琴键(3)包括有长形负荷杠杆(21),前述长形负荷杠杆(21)除了于琴键(3)演奏侧之相反侧上方,沿着琴键(3)的延长方向配置之外,一端系固定于钢琴本体而可以在钢琴本体上下摇动自如,能够上下位移的开放端,系以自重接触到琴键(3)上表面,而施加负荷到琴键(3)上。藉此,无须将击弦装置分解后再将琴键(3)取出,只须藉由更换负荷杠杆(21),就能够调整施加在琴键(3)上之静负荷。
申请公布号
TW200407840
申请公布日期
2004.05.16
申请号
TW092100587
申请日期
2003.01.13
申请人
河合乐器制作所股份有限公司
发明人
石田宗雄
分类号
G10C3/16;G10C3/12
主分类号
G10C3/16
代理机构
代理人
洪澄文
主权项
地址
日本
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