Electronic musical instrument including tone generator controlle

Details Electronic musical instrument including tone generator controlle Electronic musical instrument including tone generator controlle

1993-07-06

1995-09-05

Miska, Vit W.

Music

Instruments

Electrical musical tone generation

84615, 84622, 84659, G10H 700, G10H 106

Patent

active

054480094

ABSTRACT:
A controller is arranged as a sub control unit between a CPU as a main control unit and a tone generator system. The main control unit outputs command data having a standard format as an instruction signal. The sub control unit generates and outputs instruction data as an instruction signal in a format according to the type of tone generator system on the basis of the command data. The tone generator system executes generation of a tone signal and processing associated with generation of the tone signal in accordance with the instruction data. The CPU can efficiently control tone generator systems of different types. Data transfer between the CPU and a plurality of tone generator systems of different types can be highly efficiently performed, and the processing load on the CPU can be reduced.

REFERENCES:
patent: 4993307 (1991-02-01), Sakashita
patent: 5159144 (1992-10-01), Fujisawa et al.
patent: 5192824 (1993-03-01), Shibukawa
patent: 5200565 (1993-04-01), Satoshi et al.
patent: 5345035 (1994-09-01), Yamada

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