Coded card for use in a melody playing apparatus

Details Coded card for use in a melody playing apparatus Coded card for use in a melody playing apparatus

1987-07-10

1989-03-21

Witkowski, Stanley J.

Music

Accessories

Teaching devices

84 118, 84 128, 283 91, 283 93, 283 47, 235489, 235491, 235494, G06K 1908, G06K 2100, G09B 1502, G10H 700

Patent

active

048133302

ABSTRACT:
A coded card for use in a melody playing apparatus. The coded card has four quadrants, each quadrant having a different melody therein. A synchronization code is encoded down the center of the card between alternates ones of the quadrants. By alternately rotating and turning the card over, each of the four quadrants with different melodies and the synchronization code will appear at a same predetermined quadrant position. Therefore, when playing on the melody playing apparatus, each of the melodies can be decoded thereby.

REFERENCES:
patent: 3115803 (1963-12-01), Pedicano
patent: 3186291 (1965-06-01), Pedicano
patent: 3376778 (1968-04-01), Musser
patent: 3460425 (1969-08-01), Kiepe
patent: 3592098 (1971-07-01), Zadig
patent: 4470334 (1984-09-01), Barlow et al.
patent: 4614144 (1986-09-01), Sagara et al.

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