Rockin’ Patent – PianoArc LLC’s “Circular Piano Keyboard”
Rockin’ Patent: US Patent No. 8,952,232 Filed: 14 January 2013 In the name of: PianoArc LLC Title: Circular Piano Keyboard What’s claimed: “A curved digital piano keyboard, comprising: a plurality of natural and accidental piano keys, the piano keys being in a single plane and collectively forming an inward-facing arc toward a central reference point, wherein a size of the piano keys conforms generally to a conventional dimension of natural and accidental piano keys at least at a play location of the respective keys; a key action mechanism configured to return each piano key to an original position after being depressed […]
