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Title:
ACOUSTIC PROCESSING DEVICE AND ACOUSTIC PROCESSING METHOD
Document Type and Number:
WIPO Patent Application WO/2019/053993
Kind Code:
A1
Abstract:
[Problem] To propose an arrangement which enables noise cancellation to be carried out in an open-canal type acoustic processing device. [Solution] An acoustic processing device is provided with: an acoustic information acquisition part for acquiring acoustic information; a holding part for holding the acoustic information acquisition part, when worn by a user, in a space more toward the eardrum than the tragus by means of abutting the concha cavity or the inner wall of the external auditory canal; an opening for causing the earhole to be open to the outside; and a signal processing part for generating a noise-cancellation signal on the basis of the acoustic information acquired by the acoustic information acquisition part.

Inventors:
IGARASHI, Go (1-7-1 Konan, Minato-k, Tokyo 75, 〒1080075, JP)
HAYASHI, Shigetoshi (1-7-1 Konan, Minato-k, Tokyo 75, 〒1080075, JP)
SHINMEN, Naoki (1-7-1 Konan, Minato-k, Tokyo 75, 〒1080075, JP)
ASADA, Kohei (1-7-1 Konan, Minato-k, Tokyo 75, 〒1080075, JP)
Application Number:
JP2018/023774
Publication Date:
March 21, 2019
Filing Date:
June 22, 2018
Export Citation:
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Assignee:
SONY CORPORATION (1-7-1, Konan Minato-k, Tokyo 75, 〒1080075, JP)
International Classes:
H04R1/10; G10K11/178; H04R3/00
Domestic Patent References:
WO2017134973A12017-08-10
Foreign References:
JP2017028718A2017-02-02
US20140126756A12014-05-08
JP2017011383A2017-01-12
Attorney, Agent or Firm:
KAMEYA, Yoshiaki et al. (HAZUKI INTERNATIONAL YOTSUYA, Daiichi Tomizawa Building 3-1-3, Yotsuya, Shinjuku-k, Tokyo 04, 〒1600004, JP)
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