JPWO2021181693A5 - - Google Patents

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Publication number
JPWO2021181693A5
JPWO2021181693A5 JP2022505718A JP2022505718A JPWO2021181693A5 JP WO2021181693 A5 JPWO2021181693 A5 JP WO2021181693A5 JP 2022505718 A JP2022505718 A JP 2022505718A JP 2022505718 A JP2022505718 A JP 2022505718A JP WO2021181693 A5 JPWO2021181693 A5 JP WO2021181693A5
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JP
Japan
Prior art keywords
sound
time
elevator
sound wave
radiated
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JP2022505718A
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English (en)
Japanese (ja)
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JP7275374B2 (ja
JPWO2021181693A1 (https=
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Priority claimed from PCT/JP2020/011231 external-priority patent/WO2021181693A1/ja
Publication of JPWO2021181693A1 publication Critical patent/JPWO2021181693A1/ja
Publication of JPWO2021181693A5 publication Critical patent/JPWO2021181693A5/ja
Application granted granted Critical
Publication of JP7275374B2 publication Critical patent/JP7275374B2/ja
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JP2022505718A 2020-03-13 2020-03-13 エレベータ用音響システム Active JP7275374B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/011231 WO2021181693A1 (ja) 2020-03-13 2020-03-13 エレベータ用音響システム

Publications (3)

Publication Number Publication Date
JPWO2021181693A1 JPWO2021181693A1 (https=) 2021-09-16
JPWO2021181693A5 true JPWO2021181693A5 (https=) 2022-07-11
JP7275374B2 JP7275374B2 (ja) 2023-05-17

Family

ID=77672218

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022505718A Active JP7275374B2 (ja) 2020-03-13 2020-03-13 エレベータ用音響システム

Country Status (5)

Country Link
US (1) US11751001B2 (https=)
EP (1) EP4119480A4 (https=)
JP (1) JP7275374B2 (https=)
CN (1) CN115315401B (https=)
WO (1) WO2021181693A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11570541B2 (en) * 2021-04-30 2023-01-31 Logitech Europe S.A. Dynamic lighting for an audio device

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4227050A (en) 1979-01-11 1980-10-07 Wilson Bernard T Virtual sound source system
DD242954A3 (de) * 1983-12-14 1987-02-18 Deutsche Post Rfz Grossraumbeschallungssystem
JPS62119373U (https=) * 1986-01-21 1987-07-29
JPH03210899A (ja) * 1990-01-16 1991-09-13 Fujitsu Ten Ltd 音場制御装置
US6577738B2 (en) * 1996-07-17 2003-06-10 American Technology Corporation Parametric virtual speaker and surround-sound system
WO2002065815A2 (en) * 2001-02-09 2002-08-22 Thx Ltd Sound system and method of sound reproduction
JP2004023486A (ja) * 2002-06-17 2004-01-22 Arnis Sound Technologies Co Ltd ヘッドホンによる再生音聴取における音像頭外定位方法、及び、そのための装置
JP2004021162A (ja) * 2002-06-20 2004-01-22 Sony Corp 音響機器および音響機器の制御方法、ならびに、音響機器制御デバイス
JP4376035B2 (ja) * 2003-11-19 2009-12-02 パイオニア株式会社 音響特性測定装置及び自動音場補正装置並びに音響特性測定方法及び自動音場補正方法
US20060251271A1 (en) * 2005-05-04 2006-11-09 Anthony Grimani Ceiling Mounted Loudspeaker System
JP2006352647A (ja) * 2005-06-17 2006-12-28 Crie Inc 密閉空間の音圧制御システム
JP2008035133A (ja) * 2006-07-27 2008-02-14 Kenwood Corp オーディオ装置及びスピーカ装置
JP2009035340A (ja) 2007-07-31 2009-02-19 Mitsubishi Electric Building Techno Service Co Ltd エレベータかご内のｂｇｍ再生装置
JP5322607B2 (ja) 2008-12-01 2013-10-23 三菱電機株式会社 エレベータの音響制御装置及びエレベータの音響システム及びエレベータ装置
JP5605062B2 (ja) * 2010-08-03 2014-10-15 大日本印刷株式会社 騒音源の快音化方法および快音化装置
JP5786732B2 (ja) * 2011-04-14 2015-09-30 株式会社Ｊｖｃケンウッド 音場生成装置、音場生成システム、及び音場生成方法
WO2014027143A1 (en) * 2012-08-17 2014-02-20 Kone Corporation Improvement to a sound system for an elevator and method for implementing a sound system for an elevator
KR101892643B1 (ko) * 2013-03-05 2018-08-29 애플 인크. 하나 이상의 청취자들의 위치에 기초한 스피커 어레이의 빔 패턴의 조정
EP3092819A1 (en) * 2014-01-10 2016-11-16 Dolby Laboratories Licensing Corporation Reflected sound rendering using downward firing drivers
JP6357393B2 (ja) * 2014-09-30 2018-07-11 株式会社日立製作所 エレベーター装置及びかご内騒音低減方法
WO2016122020A1 (ko) * 2015-01-29 2016-08-04 송종태 승강기 카 내 비상통화기
EP3453667B1 (en) * 2017-09-07 2022-05-11 Otis Elevator Company Elevator sound systems
KR102651381B1 (ko) * 2019-01-11 2024-03-26 소니그룹주식회사 사운드바, 오디오 신호 처리 방법 및 프로그램

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