Teaching device for musical instruments

Claim 1

A teaching device for use with a musical instrument having a plurality of keys comprising: an indicating means for indicating sequentially the keys of said instrument to be actuated, said indicating means including a mount which is independant of the musical instrument, a plurality of separate light emitting elements respectively disposed in said mount adjacent the corresponding keys of said instrument, a control means for activating said light emitting elements in a predetermined sequence to indicate the particular keys to be actuated, said controll means including a housing remotely disposed relative to said mount, a light bulb comprising a constant light source for illumination disposed in said housing, a plurality of light receiving elements disposed in light transmitting relationship with respect to said light bulb, an elongated fiber optic bundle interconnecting each of said light receiving elements with a corresponding light emitting element, a programming means, said programming means including a sheet of material having a series of light transmitting openings disposed in a predetermined pattern thereon, said light transmitting opening being disposed in alignment with said light receiving elements, drive means for imparting movement of said sheet through said housing between said light bulb and said light receiving elements whereby light from said light bulb is transmitted through said openings to said light receiving element when said opening is passing in alignment with said light receiving element whereby said light is directly transmitted to said light emitting element via said connecting bundle of fiber optics, said drive means comprising a pair of drive rollers, and a motor means for driving one of said rollers; said driving means being actuated independently of of the musical instrument.