JP5696427B2 - ヘッドフォン装置 - Google Patents
ヘッドフォン装置 Download PDFInfo
- Publication number
- JP5696427B2 JP5696427B2 JP2010238036A JP2010238036A JP5696427B2 JP 5696427 B2 JP5696427 B2 JP 5696427B2 JP 2010238036 A JP2010238036 A JP 2010238036A JP 2010238036 A JP2010238036 A JP 2010238036A JP 5696427 B2 JP5696427 B2 JP 5696427B2
- Authority
- JP
- Japan
- Prior art keywords
- speaker
- speaker array
- sound field
- headphone
- curved surface
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 239000002245 particle Substances 0.000 claims description 5
- 238000003786 synthesis reaction Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 description 15
- 238000001308 synthesis method Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 210000003128 head Anatomy 0.000 description 5
- 210000005069 ears Anatomy 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000012546 transfer Methods 0.000 description 4
- 210000000613 ear canal Anatomy 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000002301 combined effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000010365 information processing Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R5/00—Stereophonic arrangements
- H04R5/02—Spatial or constructional arrangements of loudspeakers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
- H04R1/40—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R5/00—Stereophonic arrangements
- H04R5/033—Headphones for stereophonic communication
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
- H04R1/1008—Earpieces of the supra-aural or circum-aural type
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
- H04R1/40—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers
- H04R1/403—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers loud-speakers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S2420/00—Techniques used stereophonic systems covered by H04S but not provided for in its groups
- H04S2420/13—Application of wave-field synthesis in stereophonic audio systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Stereophonic System (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
- Circuit For Audible Band Transducer (AREA)
- Headphones And Earphones (AREA)
Description
波面合成法により、耳介近傍であって耳介面と略平行な閉曲面内の音場を再現することが可能に構成されたスピーカアレイを有し、
上記スピーカアレイは、上記耳介面に対して法線方向に開空間を持ち、かつ、上記音場の再現面である上記閉曲面の周縁を取り囲むように配置された複数のスピーカユニットからなる
ヘッドフォン装置にある。
1.実施の形態
2.変形例
[ヘッドフォン装置の構成例]
図1(a)〜(c)は、実施の形態としてのヘッドフォン装置100の構成例を示している。図1(a)は上面図、図1(b)は正面図、図1(c)は側面図である。このヘッドフォン装置100は、ヘッドバンド110の左右の先端部に、左側ヘッドフォン本体120Lおよび右側ヘッドフォン本体120Rが連結された構成となっている。
Δd<c/(2・fmax) ・・・(1)
falias=c/(2・Δd) ・・・(2)
なお、上述実施の形態においては、ヘッドフォン本体120L,120Rが有するスピーカアレイ130は、複数のスピーカユニット131が円形に配置されたものを示した。しかし、配置形状は必ずしも円形でなくてもよく、楕円形、あるいは方形、さらにはその他の配置形状であってもよい。要は、耳介を取り囲むように配置されていればよい。また、上述実施の形態においては、ヘッドフォン本体120L,120Rが有するスピーカアレイ130は、複数のスピーカユニット131が一重の円形に配置されたものを示したが、2重、3重に配置する構成も考えられる。
110・・・ヘッドバンド
120・・・ヘッドフォン本体
120L・・・左側ヘッドフォン本体
120R・・・右側ヘッドフォン本体
121・・・デジタルフィルタ部
122・・・D/A変換器
123・・・アンプ回路
130・・・スピーカアレイ
131・・・スピーカユニット
140L,140R・・・閉曲面
150・・・イヤーパッド
150a・・・円形端部
160・・・音圧信号出力部
Claims (4)
- 波面合成法により、耳介近傍であって耳介面と略平行な閉曲面内の音場を再現することが可能に構成されたスピーカアレイを有し、
上記スピーカアレイは、上記耳介面に対して法線方向に開空間を持ち、かつ、上記音場の再現面である上記閉曲面の周縁を取り囲むように配置された複数のスピーカユニットからなる
ヘッドフォン装置。 - 上記スピーカアレイの複数のスピーカユニットは、上記閉曲面に向けて内側に傾斜して配設され、
上記スピーカアレイの複数のスピーカユニットは、上記閉曲面内において上下左右の各方向の粒子の伝搬速度を再現する
請求項1に記載のヘッドフォン装置。 - 上記耳介を挿入可能な開口部を有するドーナツ形状のイヤーパッドをさらに有し、
上記スピーカアレイの複数のスピーカユニットは、上記イヤーパッドの受聴者当接側とは反対側の円形端部に沿って配設される
請求項2に記載のヘッドフォン装置。 - 再生最大周波数をfmax[Hz]とし、音速をc[m/s]とするとき、上記スピーカアレイの複数のスピーカユニットの間隔Δd[m]は、
Δd<c/(2・fmax)
の式を満たす
請求項1に記載のヘッドフォン装置。
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010238036A JP5696427B2 (ja) | 2010-10-22 | 2010-10-22 | ヘッドフォン装置 |
TW100136821A TWI543632B (zh) | 2010-10-22 | 2011-10-11 | Headset device |
RU2013117093/28A RU2013117093A (ru) | 2010-10-22 | 2011-10-14 | Устройство головного телефона |
US13/879,179 US10063974B2 (en) | 2010-10-22 | 2011-10-14 | Speaker array for reducing individual differences in virtual sound field reproduction |
PCT/JP2011/073684 WO2012053446A1 (ja) | 2010-10-22 | 2011-10-14 | ヘッドフォン装置 |
CN201180049803.0A CN103155594B (zh) | 2010-10-22 | 2011-10-14 | 头戴式耳机装置 |
KR1020137009151A KR101818281B1 (ko) | 2010-10-22 | 2011-10-14 | 헤드폰 장치 |
BR112013009204A BR112013009204A2 (pt) | 2010-10-22 | 2011-10-14 | dispositivo de tipo de montagem, método para reproduzir um campo sonoro, dispositivo e método para suprimento de sinal de pressão sonoro, programa, meio de gravação legível por computador,e, sistema sonoro. |
EP11834286.4A EP2611214B1 (en) | 2010-10-22 | 2011-10-14 | Headphone device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010238036A JP5696427B2 (ja) | 2010-10-22 | 2010-10-22 | ヘッドフォン装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012094942A JP2012094942A (ja) | 2012-05-17 |
JP5696427B2 true JP5696427B2 (ja) | 2015-04-08 |
Family
ID=45975159
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010238036A Expired - Fee Related JP5696427B2 (ja) | 2010-10-22 | 2010-10-22 | ヘッドフォン装置 |
Country Status (9)
Country | Link |
---|---|
US (1) | US10063974B2 (ja) |
EP (1) | EP2611214B1 (ja) |
JP (1) | JP5696427B2 (ja) |
KR (1) | KR101818281B1 (ja) |
CN (1) | CN103155594B (ja) |
BR (1) | BR112013009204A2 (ja) |
RU (1) | RU2013117093A (ja) |
TW (1) | TWI543632B (ja) |
WO (1) | WO2012053446A1 (ja) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5716451B2 (ja) * | 2011-02-25 | 2015-05-13 | ソニー株式会社 | ヘッドホン装置およびヘッドホン装置の音声再生方法 |
CN103841478B (zh) | 2012-11-20 | 2017-08-08 | 清华大学 | 耳机 |
CN103841483B (zh) | 2012-11-20 | 2018-03-02 | 清华大学 | 耳机 |
CN103841479B (zh) | 2012-11-20 | 2017-08-08 | 清华大学 | 耳机 |
CN103841501B (zh) | 2012-11-20 | 2017-10-24 | 清华大学 | 发声芯片 |
CN103841507B (zh) | 2012-11-20 | 2017-05-17 | 清华大学 | 热致发声装置的制备方法 |
CN103841481B (zh) * | 2012-11-20 | 2017-04-05 | 清华大学 | 耳机 |
CN103841502B (zh) | 2012-11-20 | 2017-10-24 | 清华大学 | 发声装置 |
JP5646695B2 (ja) * | 2012-11-20 | 2014-12-24 | ツィンファ ユニバーシティ | イヤホーン |
CN103841504B (zh) | 2012-11-20 | 2017-12-01 | 清华大学 | 热致发声器阵列 |
CN103841500B (zh) | 2012-11-20 | 2018-01-30 | 清华大学 | 热致发声装置 |
CN103841482B (zh) | 2012-11-20 | 2017-01-25 | 清华大学 | 耳机 |
CN103841480B (zh) | 2012-11-20 | 2017-04-26 | 清华大学 | 耳机 |
CN103841503B (zh) | 2012-11-20 | 2017-12-01 | 清华大学 | 发声芯片 |
CN103841506B (zh) | 2012-11-20 | 2017-09-01 | 清华大学 | 热致发声器阵列的制备方法 |
TWM471725U (zh) * | 2013-03-05 | 2014-02-01 | Mao-Liang Liu | 重現音樂舞台音場的耳機 |
CN104581475B (zh) * | 2013-10-28 | 2019-07-12 | 美律电子(深圳)有限公司 | 头戴式耳机的播音装置 |
CN103929694A (zh) * | 2014-04-14 | 2014-07-16 | 杨璐馨 | 一种耳效3d听音环 |
WO2016195589A1 (en) * | 2015-06-03 | 2016-12-08 | Razer (Asia Pacific) Pte. Ltd. | Headset devices and methods for controlling a headset device |
EP3391661B1 (en) * | 2015-12-14 | 2019-09-04 | Harman Becker Automotive Systems GmbH | Headphone arrangement |
EP3468224A4 (en) * | 2016-05-30 | 2019-06-12 | Sony Corporation | DEVICE FOR FORMING A LOCAL SOUND FIELD, METHOD FOR FORMING A LOCAL SOUND FIELD AND PROGRAM |
US9949030B2 (en) * | 2016-06-06 | 2018-04-17 | Bose Corporation | Acoustic device |
CN106303832B (zh) | 2016-09-30 | 2019-12-27 | 歌尔科技有限公司 | 扬声器及提高指向性的方法、头戴式设备及方法 |
EP3346730B1 (en) * | 2017-01-04 | 2021-01-27 | Harman Becker Automotive Systems GmbH | Headset arrangement for 3d audio generation |
CN109151631A (zh) * | 2017-06-16 | 2019-01-04 | 澎德斯科技有限公司 | 喇叭轴承阵列导声结构及使用该结构的耳机 |
CN111656800B (zh) * | 2018-01-24 | 2022-10-04 | 哈曼贝克自动系统股份有限公司 | 用于生成自然的定向耳廓提示的头戴式耳机装置 |
CN109218959A (zh) * | 2018-10-19 | 2019-01-15 | 廊坊威幻科技有限公司 | 音频播放系统和设备、以及播放音频的方法 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05336599A (ja) * | 1992-06-03 | 1993-12-17 | Fujitsu Ltd | 音像定位ヘッドホン装置および、それを用いた仮想現実視聴覚装置 |
US6038330A (en) * | 1998-02-20 | 2000-03-14 | Meucci, Jr.; Robert James | Virtual sound headset and method for simulating spatial sound |
EP1224037B1 (en) * | 1999-09-29 | 2007-10-31 | 1... Limited | Method and apparatus to direct sound using an array of output transducers |
EP1143766A4 (en) * | 1999-10-28 | 2004-11-10 | Mitsubishi Electric Corp | THREE-DIMENSIONAL SOUND DISPLAY SYSTEM |
KR100371496B1 (ko) * | 2000-02-26 | 2003-02-11 | 엠엠기어 주식회사 | 다채널헤드폰 |
JP2003199187A (ja) * | 2001-12-17 | 2003-07-11 | Zuisho Ko | ヘッドフォン |
FR2854537A1 (fr) * | 2003-04-29 | 2004-11-05 | Hong Cong Tuyen Pham | Casque acoustique pour la restitution spatiale d'un son. |
JP2006245680A (ja) * | 2005-02-28 | 2006-09-14 | Victor Co Of Japan Ltd | 映像音響再生方法及び映像音響再生装置 |
JP4273343B2 (ja) * | 2005-04-18 | 2009-06-03 | ソニー株式会社 | 再生装置および再生方法 |
WO2007110087A1 (de) * | 2006-03-24 | 2007-10-04 | Institut für Rundfunktechnik GmbH | Anordnung zum wiedergeben von binauralen signalen (kunstkopfsignalen) durch mehrere lautsprecher |
JP2009141880A (ja) * | 2007-12-10 | 2009-06-25 | Sony Corp | ヘッドフォン装置 |
JP2010263354A (ja) * | 2009-05-01 | 2010-11-18 | Nagaoka Univ Of Technology | イヤホンおよびイヤホンシステム |
-
2010
- 2010-10-22 JP JP2010238036A patent/JP5696427B2/ja not_active Expired - Fee Related
-
2011
- 2011-10-11 TW TW100136821A patent/TWI543632B/zh not_active IP Right Cessation
- 2011-10-14 CN CN201180049803.0A patent/CN103155594B/zh not_active Expired - Fee Related
- 2011-10-14 KR KR1020137009151A patent/KR101818281B1/ko active IP Right Grant
- 2011-10-14 EP EP11834286.4A patent/EP2611214B1/en not_active Not-in-force
- 2011-10-14 BR BR112013009204A patent/BR112013009204A2/pt not_active IP Right Cessation
- 2011-10-14 US US13/879,179 patent/US10063974B2/en active Active
- 2011-10-14 WO PCT/JP2011/073684 patent/WO2012053446A1/ja active Application Filing
- 2011-10-14 RU RU2013117093/28A patent/RU2013117093A/ru not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
TWI543632B (zh) | 2016-07-21 |
CN103155594B (zh) | 2016-03-16 |
EP2611214B1 (en) | 2016-04-20 |
WO2012053446A1 (ja) | 2012-04-26 |
US20130216074A1 (en) | 2013-08-22 |
TW201223297A (en) | 2012-06-01 |
US10063974B2 (en) | 2018-08-28 |
CN103155594A (zh) | 2013-06-12 |
KR101818281B1 (ko) | 2018-01-12 |
KR20130139913A (ko) | 2013-12-23 |
RU2013117093A (ru) | 2014-10-20 |
EP2611214A1 (en) | 2013-07-03 |
BR112013009204A2 (pt) | 2016-07-26 |
EP2611214A4 (en) | 2014-05-28 |
JP2012094942A (ja) | 2012-05-17 |
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