Automatic player piano equipped with monitoring system on key ac

Details Automatic player piano equipped with monitoring system on key ac Automatic player piano equipped with monitoring system on key ac

1993-05-05

1995-09-19

Stephan, Steven L.

Music

Instruments

Automatic

84115, 84462, G10F 102

Patent

active

054517087

ABSTRACT:
A controller module associated with a mechanical piano memorizes a plurality sets of parameters produced from detected trajectories of depressed keys in a floppy disk in a recording mode of operation, and restores the trajectories on the basis of the sets of parameters for driving an actuator array associated with a keyboard in a playback mode, thereby exactly reproducing a music without sacrifice of the memory capacity.

REFERENCES:
patent: 4913026 (1990-04-01), Kaneko et al.
patent: 4970928 (1990-11-01), Tamaki
patent: 5083491 (1992-01-01), Fields

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