Title:
SINGING ASSISTANCE MASK
Document Type and Number:
WIPO Patent Application WO/2024/084820
Kind Code:
A1
Abstract:
[Problem] To provide a singing assistance mask capable of adjusting the volume of voice that is issued from the mouth of a wearer and transmitted as air conduction sound to ears. [Solution] A singing assistance mask 1 for transmitting, as air conduction sound, voice issued from the mouth of a wearer to ears is provided with: a front mask main body 10 which covers the mouth; and a cheek contact part 20 which is installed to extend in a front-back direction to the vicinity of each of the ears on the left and right sides of the front mask main body 10, and in which a recessed portion that is a sound path 21 for guiding the voice as the air conduction sound to the ear of the wearer is formed. The cheek contact part 20 is provided with a sound volume adjustment member 30 for mechanically adjusting the sound volume of the air conduction sound to be transmitted to the ear. In the singing assistance mask 1, an ear vicinity notch hole 23 is formed at a back end of the cheek contact part 20, and the sound volume adjustment member 30 is a member for adjusting the opening degree of the ear vicinity notch hole 23.
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Inventors:
OKUYAMA ICHIRO (JP)
Application Number:
PCT/JP2023/031080
Publication Date:
April 25, 2024
Filing Date:
August 29, 2023
Export Citation:
Assignee:
OKUYAMA ICHIRO (JP)
International Classes:
G10K11/22; G09B15/00; G10K11/16
Foreign References:
| CN106530849A | 2017-03-22 | |||
| US20150235652A1 | 2015-08-20 | |||
| JP2018169433A | 2018-11-01 | |||
| JP2003107988A | 2003-04-11 | |||
| JPS60156599U | 1985-10-18 | |||
| JPH09258748A | 1997-10-03 | |||
| JP3076219U | 2001-03-30 |
Attorney, Agent or Firm:
AIBARA Tadashi (JP)
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