发明名称 |
Keyboard instrument equipped with durable hammer stopper for selectively producing acoustic sounds and synthesized sounds |
摘要 |
In order to allow a player to perform a music without an acoustic sound, a stopper blocks hammer shanks before impacts of hammer heads to strings, and recesses substantially conformal to the hammer shanks are formed in cushion members of the stopper for improving durability of the cushion members.
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申请公布号 |
US5483861(A) |
申请公布日期 |
1996.01.16 |
申请号 |
US19940262230 |
申请日期 |
1994.06.20 |
申请人 |
YAMAHA CORPORATION |
发明人 |
KAWAMURA, KIYOSHI;KONDO, MOTOYA |
分类号 |
G10C3/16;G10C5/00;(IPC1-7):G10C3/12;G10D15/00;G10H1/34 |
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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