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公开(公告)号:US11856363B2
公开(公告)日:2023-12-26
申请号:US17682096
申请日:2022-02-28
Inventor: Ryota Miyanaka , Daiki Cho
CPC classification number: H04R1/403 , H04R1/025 , H04R3/12 , H04R2201/021 , H04R2499/13
Abstract: An acoustic apparatus includes the peripheral wall which is provided so as to surround the seat and in which the upper portion is opened, and the speakers which are provided inside the peripheral wall so as to face the seat and can output the reproduced sound from the sound source. The speakers are disposed in front of the ears of a person sitting on the seat.
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公开(公告)号:US12199937B2
公开(公告)日:2025-01-14
申请号:US18234595
申请日:2023-08-16
Inventor: Daiki Cho
IPC: H04L51/222 , G06F40/40 , H04L51/02 , H04L51/52
Abstract: A communication assist device includes an information reception unit that receives a message transmitted from a passenger terminal owned by a passenger in a moving body, a moving body identification unit that identifies the moving body based on passenger information which is included in the message received by the information reception unit and by which the passenger is able to be identified, and an information transmission unit that transmits the passenger information and information related to the message in association with each other to a communication device provided to the moving body identified by the moving body identification unit. The information reception unit, the moving body identification unit, and the information transmission unit are provided outside the moving body.
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公开(公告)号:US11843927B2
公开(公告)日:2023-12-12
申请号:US17682103
申请日:2022-02-28
Inventor: Ryota Miyanaka , Daiki Cho
CPC classification number: H04R3/04 , H04R1/08 , H04R1/403 , H04R1/406 , H04R3/005 , H04R3/12 , H04R29/002 , H04R29/008
Abstract: An acoustic control system includes a peripheral wall provided so as to surround a seat, and an upper portion of the peripheral wall being opened, a speaker provided inside the peripheral wall and capable of outputting a reproduced sound from a sound source, a microphone provided toward an outside of the peripheral wall and configured to collect an environmental sound around the peripheral wall, and a processor. The processor configured to suppresse a level of the reproduced sound in a predetermined frequency band from the speaker based on the environmental sound collected by the microphone.
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