Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Opto-electronic sensing method and device for an acoustic piano

Opto-electronic sensing method and device for an acoustic piano

US Patent 5001339 · Granted Mar 19, 1991

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Circular piano2019
Reflective piano keyboard scanner2012
Reflective piano keyboard scanner2011
Reflective piano keyboard scanner2010
Audio signal generator to emulate three-dimensional audio signals2001
Opto-electronic sensing method and device for an acoustic piano1993
Opto-electronic sensing method and device for an acoustic piano1993
Method and apparatus for producing an electronic representation of a musical sou1993
Reassignment of digital oscillators according to amplitude1990
Reassignment of digital oscillators according to amplitude1990
Method and apparatus for digitally generating musical notes1990
Method and apparatus for intelligent chord accompaniment1990