Small-sized electronic calculator capable of functioning as a mu

Details Small-sized electronic calculator capable of functioning as a mu Small-sized electronic calculator capable of functioning as a mu

1981-11-09

1985-05-21

Smith, Jerry

Boots, shoes, and leggings

364710, 84 101, G06F 316

Patent

active

045190445

ABSTRACT:
When a mode changeover switch is shifted to musical instrument mode position and a key scale assigning key is operated, symbol ".music-sharp." or "b" is displayed on a display means according to the selected key scale. Numeral keys and a decimal point key are then operated to play a wide variety of musical tones on the selected key scale.

REFERENCES:
patent: 3955074 (1976-05-01), Rode et al.
patent: 4294154 (1981-10-01), Fujisawa
patent: 4336598 (1982-06-01), Yanagawa
patent: 4354246 (1982-10-01), Fujisawa

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