发明名称 |
Key for musical instrument |
摘要 |
A key for a musical instrument is provided for facilitating the attachment of a weight, and adjustments of a touch load, while using an alternative material for substitution for lead as a material for the weight. The key comprises a swingable key body formed with embedding holes, and weights each made of a material other than lead and having a threaded outer peripheral surface. The weight is screwed into the embedding hole for removable fit into the key body to give a load to the key body. A plurality of types of weights different in load from one another are provided for selecting one having an appropriate load therefrom to adjust the touch load.
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申请公布号 |
US2003047061(A1) |
申请公布日期 |
2003.03.13 |
申请号 |
US20020201283 |
申请日期 |
2002.07.24 |
申请人 |
KABUSHIKI KAISHA KAWAI GAKKI SEISAKUSHO |
发明人 |
KUGIMOTO HIDENORI;ISHII JUN;OOKUBO KENICHI |
分类号 |
G10C3/12;(IPC1-7):G10C3/12 |
主分类号 |
G10C3/12 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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