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Patent Searching and Data


Title:
SOUND SIGNAL OUTPUT DEVICE AND PROGRAM
Document Type and Number:
WIPO Patent Application WO/2019/082389
Kind Code:
A1
Abstract:
The sound signal output device according to one embodiment of the present invention is provided with: a cancel signal generation unit that acquires a first sound signal and, on the basis of the first sound signal, generates a cancel signal by performing processing for inverting at least the phase of the first sound signal; an acoustic quality adjustment unit that acquires the first sound signal and generates a second sound signal by adjusting the frequency characteristic of the first sound signal; and a first synthesis unit that synthesizes the cancel signal and the second sound signal.

Inventors:
ISOZAKI Yoshimasa (10-1 Nakazawa-cho, Naka-ku, Hamamatsu-sh, Shizuoka 50, 〒4308650, JP)
Application Number:
JP2017/038947
Publication Date:
May 02, 2019
Filing Date:
October 27, 2017
Export Citation:
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Assignee:
YAMAHA CORPORATION (10-1, Nakazawa-cho Naka-ku, Hamamatsu-sh, Shizuoka 50, 〒4308650, JP)
International Classes:
G10K11/178; H04R1/10
Domestic Patent References:
WO2016002358A12016-01-07
Foreign References:
JP2015173369A2015-10-01
JP2012169839A2012-09-06
JP2012063483A2012-03-29
JP2016015585A2016-01-28
JP2017175332A2017-09-28
JP2016213845A2016-12-15
Attorney, Agent or Firm:
TAKAHASHI, HAYASHI AND PARTNER PATENT ATTORNEYS, INC. (Sonpo Japan Nipponkoa Kamata Building 9F, 5-24-2 Kamata Ota-k, Tokyo 52, 〒1440052, JP)
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