JP7415323B2 - 音声出力ユニット、サウンドマスキング設備 - Google Patents
音声出力ユニット、サウンドマスキング設備 Download PDFInfo
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- JP7415323B2 JP7415323B2 JP2019026121A JP2019026121A JP7415323B2 JP 7415323 B2 JP7415323 B2 JP 7415323B2 JP 2019026121 A JP2019026121 A JP 2019026121A JP 2019026121 A JP2019026121 A JP 2019026121A JP 7415323 B2 JP7415323 B2 JP 7415323B2
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- sound
- output unit
- audio output
- floor
- speaker
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- 230000000873 masking effect Effects 0.000 title claims description 38
- 238000001228 spectrum Methods 0.000 claims description 2
- 210000005069 ears Anatomy 0.000 description 7
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000000644 propagated effect Effects 0.000 description 4
- 230000001902 propagating effect Effects 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000003141 lower extremity Anatomy 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Images
Landscapes
- Building Environments (AREA)
- Floor Finish (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Circuit For Audible Band Transducer (AREA)
Description
3…スピーカ
4…床スラブ
5…床パネル
S…音声
Claims (4)
- 建築構造物の床スラブから浮上させて床パネルが敷設された二重床における床スラブと床パネルとの間の床下空間に設置され、水平方向または鉛直方向から傾倒した斜め方向に向けてピンクノイズ、ブラウンノイズ、ホワイトノイズその他の中音域及び高音域を含む帯域に亘って周波数スペクトルを持つサウンドマスキング用の音声を出力することにより、床下空間内でサウンドマスキング用の音声を伝播させた上で床パネル自体を透過してまたは床パネルの継目その他の隙間を通じて床パネルの上方の床上空間に前記サウンドマスキング用の音声を到達させる音声出力ユニットであって、
前記サウンドマスキング用の音声を出力するスピーカとして、上下寸法が幅寸法よりも小さい薄型のもの、かつ平面視において複数の方向に音声を出力するものを備えている音声出力ユニット。 - 床下空間内で水平方向または略水平方向に向けて音声を出力する請求項1記載の音声出力ユニット。
- 平面視において相反する二方向に音声を出力する請求項1または2記載の音声出力ユニット。
- 建築構造物の床スラブから浮上させて敷設される床パネルと、請求項1、2または3記載の音声出力ユニットとを具備するサウンドマスキング設備。
Priority Applications (1)
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JP2019026121A JP7415323B2 (ja) | 2019-02-16 | 2019-02-16 | 音声出力ユニット、サウンドマスキング設備 |
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JP2019026121A JP7415323B2 (ja) | 2019-02-16 | 2019-02-16 | 音声出力ユニット、サウンドマスキング設備 |
Publications (2)
Publication Number | Publication Date |
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JP2020136839A JP2020136839A (ja) | 2020-08-31 |
JP7415323B2 true JP7415323B2 (ja) | 2024-01-17 |
Family
ID=72263741
Family Applications (1)
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JP2019026121A Active JP7415323B2 (ja) | 2019-02-16 | 2019-02-16 | 音声出力ユニット、サウンドマスキング設備 |
Country Status (1)
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JP (1) | JP7415323B2 (ja) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010031501A (ja) | 2008-07-28 | 2010-02-12 | Kokuyo Engineering & Technology Co Ltd | サウンドマスキング設備 |
JP2012104965A (ja) | 2010-11-08 | 2012-05-31 | Kokuyo Co Ltd | 音響システム |
JP2012159740A (ja) | 2011-02-01 | 2012-08-23 | Kajima Corp | サウンドマスキングシステム |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3108653A (en) * | 1961-09-18 | 1963-10-29 | Lowell Mfg Company | Loud speaker baffle for floors |
US4356881A (en) * | 1981-02-25 | 1982-11-02 | Lowell Benjamin W | Floor speaker |
US5033577A (en) * | 1988-12-06 | 1991-07-23 | Bose Corporation | Room sound reproducing |
US5561717A (en) * | 1994-03-15 | 1996-10-01 | American Trading And Production Corporation | Loudspeaker system |
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2019
- 2019-02-16 JP JP2019026121A patent/JP7415323B2/ja active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010031501A (ja) | 2008-07-28 | 2010-02-12 | Kokuyo Engineering & Technology Co Ltd | サウンドマスキング設備 |
JP2012104965A (ja) | 2010-11-08 | 2012-05-31 | Kokuyo Co Ltd | 音響システム |
JP2012159740A (ja) | 2011-02-01 | 2012-08-23 | Kajima Corp | サウンドマスキングシステム |
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JP2020136839A (ja) | 2020-08-31 |
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