发明名称 |
Keyboard instrument selectively entering into acoustic sound mode and silent mode through angular motion of key bed structure |
摘要 |
An acoustic piano is equipped with an electronic sound generating system, and a key bed structure is angularly movable between an acoustic sound mode and an electronic sound mode for changing gaps between hammer heads and sets of strings, thereby allowing a player to perform a music with acoustic sounds or synthesized sounds.
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申请公布号 |
US5428186(A) |
申请公布日期 |
1995.06.27 |
申请号 |
US19940198250 |
申请日期 |
1994.02.17 |
申请人 |
YAMAHA CORPORATION |
发明人 |
KANEKO, YASUTOSHI;KAWAMURA, KIYOSHI;KOSEKI, SHINYA |
分类号 |
G10C1/04;G10C3/12;G10C3/16;G10C3/22;G10C5/00;G10H1/34;(IPC1-7):G10C3/12 |
主分类号 |
G10C1/04 |
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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