Invention Grant
- Patent Title: Musical instrument keyboard having identically shaped black and white keys
- Patent Title (中): 乐器键盘具有相同形状的黑白键
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Application No.: US12782876Application Date: 2010-05-19
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Publication No.: US08735706B2Publication Date: 2014-05-27
- Inventor: Sydney Mathews
- Applicant: Sydney Mathews
- Agency: Greer, Burns & Crain, Ltd.
- Main IPC: G10C3/12
- IPC: G10C3/12

Abstract:
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.
Public/Granted literature
- US20110283864A1 MUSICAL INSTRUMENT KEYBOARD Public/Granted day:2011-11-24
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