发明授权
- 专利标题: Musical instrument keyboard having identically shaped black and white keys
- 专利标题(中): 乐器键盘具有相同形状的黑白键
-
申请号: US12782876申请日: 2010-05-19
-
公开(公告)号: US08735706B2公开(公告)日: 2014-05-27
- 发明人: Sydney Mathews
- 申请人: Sydney Mathews
- 代理机构: Greer, Burns & Crain, Ltd.
- 主分类号: G10C3/12
- IPC分类号: G10C3/12
摘要:
A musical instrument keyboard is provided comprising a plurality of black and white keys being identically shaped and sized and arranged on a single plane in a parallel and fully adjacent manner relative to one another said keys being connected to key responsive means for enabling the generation of tones substantially within the tonal range of a standard piano.
公开/授权文献
- US20110283864A1 MUSICAL INSTRUMENT KEYBOARD 公开/授权日:2011-11-24
信息查询