Step-on type tone scale play device

Details Step-on type tone scale play device Step-on type tone scale play device

1977-02-24

1978-10-24

Witkowski, Stanley J.

Music

Instruments

84477R, 84478, 84DIG7, 84DIG8, 84DIG25, 200 865, 340365A, G10H 100, G10H 506

Patent

active

041214889

ABSTRACT:
A step-on type tone scale play device has a flexible mat within which is arranged a plurality of flexible switch elements in accordance with a tone scale and is adapted to produce corresponding music sounds when marks configured on the surface of a mat to indicate the position of each switch element are stepped on.
The device is very easy to keep and carry, and convenient to display or perform as compared to the conventional device, as the mat is light and capable of folding or rolling into a compact form.

REFERENCES:
patent: 3749810 (1973-07-01), Dow
patent: 3775546 (1973-11-01), Honegger
patent: 3922944 (1975-12-01), Kurosaki et al.

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