发明名称 |
Action for keyboard-based musical instrument |
摘要 |
An action for a keyboard-based musical instrument is provided for preventing action parts made of a synthetic resin from being charged to eliminate stains due to dust and motes in the air attracted by static electricity. The action is composed of a plurality of action parts coupled to one another, including a hammer. The action actuates in response to depression on a key to swing the hammer which strikes a string. At least one of the plurality of action parts is made of a synthetic resin which has electrical conductivity at least on a surface thereof. |
申请公布号 |
US2002189422(A1) |
申请公布日期 |
2002.12.19 |
申请号 |
US20020161612 |
申请日期 |
2002.06.05 |
申请人 |
KABUSHIKI KAISHA KAWAI GAKKI SEISAKUSHO |
发明人 |
YOSHISUE KENJI;KOYAMA YOZO |
分类号 |
G10C3/16;G10C3/18;(IPC1-7):G10C3/12 |
主分类号 |
G10C3/16 |
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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