Teaching device for musical instruments

Music – Accessories – Teaching devices

Patent

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Details

G09B 1508

Patent

active

039584879

ABSTRACT:
A teaching device for use with a musical keyboard or equivalent, such as a piano, organ or multistringed instrument; the device including a compact housing for containing control means, and indicating means including light emitting elements for positioning relative to the keys of a keyboard or selected positions on a multistringed musical instrument, and flexible optical cable means for transmitting light from a source to selected light emitting elements as determined by the operation of the control means.

REFERENCES:
patent: 2909956 (1959-10-01), Radcliffe
patent: 3649098 (1972-03-01), Suverison
patent: 3709085 (1973-01-01), Del Castillo
patent: 3744366 (1973-07-01), Del Castillo

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