Title:
ACOUSTIC OUTPUT DEVICE AND CONTROL METHOD FOR ACOUSTIC OUTPUT DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/009722
Kind Code:
A1
Abstract:
The acoustic output device according to the present disclosure comprises: a housing (520), at least one outwardly-directed microphone (100) provided in the housing so as to be directed toward the outside of the housing, and at least two drivers (140(1)-(L)) which are provided inside the housing and which respectively generate acoustic control sounds on the basis of acoustic control signals. In addition, in the control method for the acoustic output device according to the present disclosure, a processor (300a) causes the at least two drivers, provided inside the housing in which the at least one microphone is provided so as to be directed toward the outside thereof, to generate acoustic control sounds on the basis of acoustic control signals.
Inventors:
SATO KOYA (JP)
ASADA KOHEI (JP)
ITABASHI TETSUNORI (JP)
ASADA KOHEI (JP)
ITABASHI TETSUNORI (JP)
Application Number:
PCT/JP2021/024400
Publication Date:
January 13, 2022
Filing Date:
June 28, 2021
Export Citation:
Assignee:
SONY GROUP CORP (JP)
International Classes:
H04R1/10; G10K11/178; G10K15/00; H04R3/00; H04R5/027; H04R5/033
Domestic Patent References:
| WO2017163572A1 | 2017-09-28 |
Foreign References:
| JP2009017485A | 2009-01-22 | |||
| JP2011199697A | 2011-10-06 | |||
| JP2012178748A | 2012-09-13 | |||
| JP2008116782A | 2008-05-22 |
Other References:
See also references of EP 4181529A4
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
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