MASK DEVICE WITH FAN AND TRANSPARENT MASK DEVICE

WIPO Patent Application WO/2021/241034

A1

[Problem] To allow facial expressions, movements of the lips, and utterances to be seen and understood even when a mask is worn. To prevent difficulty in breathing irrespective of having N95-level performance. To display subtitles, translations, sign languages, and the like on a display device for the handicapped and elderly. To exhibit effects close to that of masks by a mouth shield or face shield type. [Solution] The present invention provides a fan motor in a mask, a device covering a mask, or a case having a mask shape, and provides assistance in breathing through the mask or a filter using the wind power or pressure of the fan. A display device is attached to a device covering a mask in order to represent facial expressions, movements of the lips, and utterances. A mouth shield or face shield type is adapted to have such features to exhibit effects close to that of masks. Utterances of a person wearing the mask are picked up by a microphone, and are subjected to signal processing, to be displayed on a loudspeaker, a display device, or an LED.

JP3215495	Filter and its manufacturing method
JP2006223792	AUXILIARY IMPLEMENT FOR PREVENTING EAR RUBBING WITH MASK STRING
WO/2022/117981	WEARABLE AIR PURIFIER

NAKAO MITSURU (JP)

PCT/JP2021/015105

December 02, 2021

April 10, 2021

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NAKAO MITSURU (JP)

A62B18/02; A41D13/11; A62B18/08; G10L15/00; G10L21/10; H04R1/02

JP2011000288A	2011-01-06
CN111182946A	2020-05-19
CN207411537U	2018-05-29
JP2003500178A	2003-01-07
JP2019088793A	2019-06-13
JP2019501721A	2019-01-24
US20030145858A1	2003-08-07

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