FOOT-OPERATED KEYBOARD "GRAND-PEDAL" Russian patent published in 2003 - IPC

Abstract RU 2200350 C2

FIELD: foot-operated keyboards. SUBSTANCE: proposed foot-operated keyboard has pedal plate in the form of concave plane on user's side with its working surface carrying integrated horizontal and vertical rows of keys made in the form of contact strips for extracting sounds by pressing contact member. EFFECT: enlarged functional capabilities. 11 cl, 6 dwg

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RU 2 200 350 C2

Authors

Garlikov N.N.

Dates

2003-03-10—Published

2001-04-20—Filed