Sound field correcting apparatus

Details Sound field correcting apparatus Sound field correcting apparatus

1991-04-30

1992-07-07

Isen, Forester W.

Electrical audio signal processing systems and devices

Binaural and stereophonic

Quadrasonic

381 63, H04S 300, H03G 300

Patent

active

051289997

ABSTRACT:
There is disclosed a sound field correcting apparatus for adding indirect sound signals to audio signals from a decoder when a steering emphasis operation is not executed in a decoder and for limiting the addition of the indirect sound signals when the steering emphasis operation has been performed by the decoder. Thus, a reproduction sound having a proper extent feeling and a movement feeling of a sound image is obtained in accordance with a scene of a video image.

REFERENCES:
patent: 4696036 (1987-09-01), Julstrom
patent: 4799260 (1987-01-01), Mandell et al.

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