Clef and scale indicator for music instruments

Details Clef and scale indicator for music instruments Clef and scale indicator for music instruments

1979-03-29

1981-08-04

Hix, L. T.

Music

Accessories

Teaching devices

84471R, 84483R, G09B 1504

Patent

active

042815789

ABSTRACT:
A programmable music instrument comprises an indicator for indicating a particular tone having a clef and a relevant scale on a screen, a liquid crystal display, and an electrochromic display cell or the like. A series of input keys is provided for providing digital information defining a musical note, the number of which corresponds to that of the notes in an octave. An octave changing member is employed for selecting a desired tone. The indicator is operated to indicate a selected stave for the particular tone. The octave changing member comprises a switch operated in a relationship with the screen. It may comprise a driver circuit for the liquid crystal display, the electrochromic display cell or the like.

REFERENCES:
patent: 2731871 (1956-01-01), Loughrie
patent: 3256765 (1966-06-01), Siegel
patent: 3623393 (1971-11-01), Vollero
patent: 4098165 (1978-07-01), Akiyama

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