Invention Grant
US08735706B2 Musical instrument keyboard having identically shaped black and white keys 有权
乐器键盘具有相同形状的黑白键

  • 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
  • Application No.: US12782876
    Application Date: 2010-05-19
  • Publication No.: US08735706B2
    Publication Date: 2014-05-27
  • Inventor: Sydney Mathews
  • Applicant: Sydney Mathews
  • Agency: Greer, Burns & Crain, Ltd.
  • Main IPC: G10C3/12
  • IPC: G10C3/12
Musical instrument keyboard having identically shaped black and white keys
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.
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