ACOUSTIC DEVICE AND CORRECTION METHOD - PANASONIC IP MAN CO LTD

Title:

ACOUSTIC DEVICE AND CORRECTION METHOD

Document Type and Number:

WIPO Patent Application WO/2016/143276

Kind Code:

A1

Abstract:

Provided is an acoustic device capable of reducing discomfort inflicted on a user with respect to correcting frequency properties using test sounds. The acoustic device has an acoustic machine and a control machine. The control machine has a sound acquisition unit and a control signal transmission unit. The sound acquisition unit acquires sounds in the periphery of the control machine including the voice of the user. The control signal transmission unit transmits to the acoustic machine a control signal for controlling the acoustic machine on the basis of the voice of the user acquired by the sound acquisition unit. The acoustic machine has a sound outputting unit and a signal processing unit. The signal processing unit makes the sound outputting unit output each sound in a twelve-note scale constituting one octave as a test sound to be acquired by the sound acquisition unit in order to correct the frequency properties of sounds outputted from the sound outputting unit.

Inventors:

SUZUKI RYOJI
USUKURA TOHRU

Application Number:

PCT/JP2016/000917

Publication Date:

September 15, 2016

Filing Date:

February 22, 2016

Export Citation:

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Assignee:

PANASONIC IP MAN CO LTD (JP)

International Classes:

G01H17/00; G10K15/00; H04R3/04

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