Title:
ACOUSTIC OUTPUT DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/162041
Kind Code:
A1
Abstract:
This acoustic output device is provided with: an outer housing that has sound release holes and of which the internal space is formed as an arrangement space; and a speaker that is arranged in the arrangement space and outputs sound toward the outside through the sound release holes. The acoustic output device is configured to be attachable to and detachable from a holder attached to clothes. This makes it possible to detach the device from the holder when not in use or at the time of maintenance, failure and breakage are less likely to occur, workability at maintenance work is also improved, and usability can be improved.
Inventors:
KARASAWA SAI (JP)
OHARA MASAAKI (JP)
SUMII TETSU (JP)
KUMANO DAIGAKU (JP)
OHARA MASAAKI (JP)
SUMII TETSU (JP)
KUMANO DAIGAKU (JP)
Application Number:
PCT/JP2019/048751
Publication Date:
August 13, 2020
Filing Date:
December 12, 2019
Export Citation:
Assignee:
SONY CORP (JP)
International Classes:
H04R1/00
Foreign References:
| JPS5897217U | 1983-07-01 | |||
| JP2006086747A | 2006-03-30 | |||
| JPS6012362U | 1985-01-28 | |||
| JPS55116778U | 1980-08-18 | |||
| JP2003268609A | 2003-09-25 |
Other References:
See also references of EP 3923595A4
Attorney, Agent or Firm:
IWATA, Masanobu et al. (JP)
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