Keyboard musical instrument and electric tutor for guiding finge

Details Keyboard musical instrument and electric tutor for guiding finge Keyboard musical instrument and electric tutor for guiding finge

1998-12-30

2000-03-14

Nappi, Robert E.

Music

Accessories

Teaching devices

84423R, 84464A, 84470R, 84478, 84479A, G09B 1508

Patent

active

060375345

ABSTRACT:
An electric tutor is assembled with an upright piano having a keyboard and a key stop rail laterally extending over the rear end portions of the black/white keys, and includes a comb-like flexible indicator attached to the key stop rail, wherein the comb-like flexible indicator has flexible insulating strips connected to a rigid printed board attached to the key stop rail by means of connectors and lying on the black/white keys, optical indicators attached to the flexible insulating strips and signal lines printed on the back surfaces of the flexible insulating strips for selectively supplying driving signals to the optical indicators for radiating light, thereby guiding the fingers of a player in accordance with a music score.

REFERENCES:
patent: 3958487 (1976-05-01), Goldman
patent: 4040324 (1977-08-01), Green
patent: 4516465 (1985-05-01), Kani
patent: 5107743 (1992-04-01), Decker

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