Sound generation apparatus responsive to environmental condition

Details Sound generation apparatus responsive to environmental condition Sound generation apparatus responsive to environmental condition

1994-11-07

1996-11-19

Swarthout, Brent A.

Communications: electrical

Audible indication

84663, 340328, 3403843, 3403847, 381 82, G08B 300

Patent

active

055766854

ABSTRACT:
A sound generation device used in a public space generates tone data corresponding to a change in environment such as environmental noise, temperature, brightness, and the like. The sound generation device includes a detector for detecting environmental noise, temperature, brightness, and the like, and forms tone control data on the basis of the detected environment information. Tone parameters to be supplied to a tone generation LSI or a sound effect DSP are controlled according to the tone control data, thereby selecting and controlling a play No. of tone sources, tone color, tone volume, tempo, reverberation, and the like of tones or music tones to be generated.

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patent: 5081896 (1992-01-01), Hiyoshi et al.
patent: 5130693 (1992-07-01), Gigandet

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