Electric stringed musical instrument equipped with detector opti

Details Electric stringed musical instrument equipped with detector opti Electric stringed musical instrument equipped with detector opti

1991-10-17

1993-05-25

Shoop, Jr., William M.

Music

Instruments

Electrical musical tone generation

84723, 84742, 84743, G10H 318

Patent

active

052142329

ABSTRACT:
An electric guitar has a plurality of strings stretched over a rigid body and a neck, and a vibration detecting unit embedded into the rigid body, and the vibration detecting unit has a plurality of photo emitting elements paired with a plurality of photo detecting elements spaced apart from the associated photo emitting diodes in directions parallel to the associated strings, wherein the photo emitting elements radiate light spots toward the associated strings for causing the reflections to be fallen upon the associated photo detecting elements so that the photo detecting elements produces photo currents without any diffraction of light.

REFERENCES:
patent: 4688460 (1987-08-01), McCoy
patent: 4730530 (1988-03-01), Bonanno
patent: 4815353 (1989-03-01), Christian
patent: 5012086 (1991-04-01), Barnard

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