JP2007506323A - ディジタルスピーカ - Google Patents

ディジタルスピーカ Download PDF

Info

Publication number
JP2007506323A
JP2007506323A JP2006526692A JP2006526692A JP2007506323A JP 2007506323 A JP2007506323 A JP 2007506323A JP 2006526692 A JP2006526692 A JP 2006526692A JP 2006526692 A JP2006526692 A JP 2006526692A JP 2007506323 A JP2007506323 A JP 2007506323A
Authority
JP
Japan
Prior art keywords
transducers
group
region
transducer
speaker
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.)
Pending
Application number
JP2006526692A
Other languages
English (en)
Japanese (ja)
Other versions
JP2007506323A5 (https=
Inventor
ビエネック，アービング，アレクサンダー
デイビス，ジェームズ
イーストン，マーク，ジョージ
ゴウディー，アンガス，ゲイビン
ホーリー，アンソニー
進一 牧野
モーリー，アンドリュー
リチャーズ，デビッド，チャールス，ウィルソン
シェパード，マーク，リチャード
ウィンドル，ポール，レイモンド
Original Assignee
１．．．リミテッド
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by １．．．リミテッド filed Critical １．．．リミテッド
Publication of JP2007506323A publication Critical patent/JP2007506323A/ja
Publication of JP2007506323A5 publication Critical patent/JP2007506323A5/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; 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
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R5/00—Stereophonic arrangements
    • H04R5/02—Spatial or constructional arrangements of loudspeakers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/64—Constructional details of receivers, e.g. cabinets or dust covers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/64—Constructional details of receivers, e.g. cabinets or dust covers
    • H04N5/642—Disposition of sound reproducers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
    • H04R1/04—Structural association of microphone with electric circuitry therefor
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers
    • H04R3/12—Circuits for transducers for distributing signals to two or more loudspeakers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R2203/00—Details of circuits for transducers, loudspeakers or microphones covered by H04R3/00 but not provided for in any of its subgroups
    • H04R2203/12—Beamforming aspects for stereophonic sound reproduction with loudspeaker arrays
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R2205/00—Details of stereophonic arrangements covered by H04R5/00 but not provided for in any of its subgroups
    • H04R2205/022—Plurality of transducers corresponding to a plurality of sound channels in each earpiece of headphones or in a single enclosure

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Multimedia (AREA)
  • General Health & Medical Sciences (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Circuit For Audible Band Transducer (AREA)
JP2006526692A 2003-09-16 2004-09-16 ディジタルスピーカ Pending JP2007506323A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB0321676.9A GB0321676D0 (en) 2003-09-16 2003-09-16 Digital loudspeaker
PCT/GB2004/003980 WO2005027514A1 (en) 2003-09-16 2004-09-16 Digital loudspeaker

Publications (2)

Publication Number Publication Date
JP2007506323A true JP2007506323A (ja) 2007-03-15
JP2007506323A5 JP2007506323A5 (https=) 2007-11-08

Family

ID=29227189

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006526692A Pending JP2007506323A (ja) 2003-09-16 2004-09-16 ディジタルスピーカ

Country Status (7)

Country Link
US (1) US20070223763A1 (https=)
EP (1) EP1665783A1 (https=)
JP (1) JP2007506323A (https=)
KR (1) KR20060069861A (https=)
CN (1) CN100446554C (https=)
GB (1) GB0321676D0 (https=)
WO (1) WO2005027514A1 (https=)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010528521A (ja) * 2006-05-22 2010-08-19 オーディオ ピクセルズ エルティーディー． 所望の方向性パターンを有するダイレクトデジタルスピーカ装置
JP2013521725A (ja) * 2010-03-23 2013-06-10 ドルビー ラボラトリーズ ライセンシング コーポレイション 音声を定位知覚する技術
US10158958B2 (en) 2010-03-23 2018-12-18 Dolby Laboratories Licensing Corporation Techniques for localized perceptual audio
US10200804B2 (en) 2015-02-25 2019-02-05 Dolby Laboratories Licensing Corporation Video content assisted audio object extraction

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001023104A2 (en) 1999-09-29 2001-04-05 1...Limited Method and apparatus to direct sound using an array of output transducers
WO2002078388A2 (en) 2001-03-27 2002-10-03 1... Limited Method and apparatus to create a sound field
GB0301093D0 (en) 2003-01-17 2003-02-19 1 Ltd Set-up method for array-type sound systems
AU2017203515A1 (en) 2016-03-08 2017-09-28 Chill Gaming Pty Ltd Gaming method, system and machine comprising multiple games
WO2018049378A1 (en) * 2016-09-12 2018-03-15 Bose Corporation Loudspeaker system
US10536772B2 (en) * 2017-04-19 2020-01-14 Chill Gaming Pty Ltd Audio system
CN109040908B (zh) * 2018-09-04 2020-08-28 音王电声股份有限公司 一种具有指向性的环屏扬声器阵列及其控制方法
CN109151660B (zh) * 2018-09-04 2020-02-28 音王电声股份有限公司 一种数字影院还音系统
CN109151661B (zh) * 2018-09-04 2020-02-28 音王电声股份有限公司 一种环屏扬声器阵列及虚拟声源的形成方法
CN111263897B (zh) 2018-09-30 2023-04-14 深圳市大疆创新科技有限公司 距离探测装置
CN117395357A (zh) * 2023-12-12 2024-01-12 地球山(苏州)微电子科技有限公司 一种基于数字扬声器的电视及其发声方法

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06233377A (ja) * 1993-01-29 1994-08-19 Mitsubishi Electric Corp 多チャンネル音声再生装置
JPH06245288A (ja) * 1992-10-30 1994-09-02 Internatl Business Mach Corp <Ibm> パーソナル・マルチメディア・スピーカ・システム
JPH07154893A (ja) * 1993-12-01 1995-06-16 Nippon Hoso Kyokai <Nhk> スピーカシステム
JPH10234100A (ja) * 1997-02-19 1998-09-02 Ngk Insulators Ltd トランスデューサアレイ
JPH1127604A (ja) * 1997-07-01 1999-01-29 Sanyo Electric Co Ltd 音声再生装置
JPH11215578A (ja) * 1998-01-23 1999-08-06 Sony Corp パネル型スピーカ装置
JP2001069591A (ja) * 1999-08-30 2001-03-16 Yamaha Corp 指向性拡声装置
JP2001524706A (ja) * 1997-11-26 2001-12-04 ゲートウェイ，インコーポレイティド 折りたたみ式スピーカを有するポータブルコンピュータ

Family Cites Families (89)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3996561A (en) * 1974-04-23 1976-12-07 Honeywell Information Systems, Inc. Priority determination apparatus for serially coupled peripheral interfaces in a data processing system
US3992586A (en) * 1975-11-13 1976-11-16 Jaffe Acoustics, Inc. Boardroom sound reinforcement system
US4042778A (en) * 1976-04-01 1977-08-16 Clinton Henry H Collapsible speaker assembly
US4190739A (en) * 1977-04-27 1980-02-26 Marvin Torffield High-fidelity stereo sound system
JPS54148501A (en) * 1978-03-16 1979-11-20 Akg Akustische Kino Geraete Device for reproducing at least 2 channels acoustic events transmitted in room
US4283600A (en) * 1979-05-23 1981-08-11 Cohen Joel M Recirculationless concert hall simulation and enhancement system
US4330691A (en) * 1980-01-31 1982-05-18 The Futures Group, Inc. Integral ceiling tile-loudspeaker system
US4332018A (en) * 1980-02-01 1982-05-25 The United States Of America As Represented By The Secretary Of The Navy Wide band mosaic lens antenna array
US4305296B2 (en) * 1980-02-08 1989-05-09 Ultrasonic imaging method and apparatus with electronic beam focusing and scanning
NL8001119A (nl) * 1980-02-25 1981-09-16 Philips Nv Richtingsonafhankelijk luidsprekerszuil- of vlak.
US4769848A (en) * 1980-05-05 1988-09-06 Howard Krausse Electroacoustic network
JPS5768991A (en) * 1980-10-16 1982-04-27 Pioneer Electronic Corp Speaker system
US4388493A (en) * 1980-11-28 1983-06-14 Maisel Douglas A In-band signaling system for FM transmission systems
US4518889A (en) * 1982-09-22 1985-05-21 North American Philips Corporation Piezoelectric apodized ultrasound transducers
US4515997A (en) * 1982-09-23 1985-05-07 Stinger Jr Walter E Direct digital loudspeaker
JPS60249946A (ja) * 1984-05-25 1985-12-10 株式会社東芝 超音波組織診断装置
US4773096A (en) * 1987-07-20 1988-09-20 Kirn Larry J Digital switching power amplifier
KR910007182B1 (ko) * 1987-12-21 1991-09-19 마쯔시다덴기산교 가부시기가이샤 스크리인장치
FI81471C (fi) * 1988-11-08 1990-10-10 Timo Tarkkonen Hoegtalare givande ett tredimensionellt stereoljudintryck.
US4984273A (en) * 1988-11-21 1991-01-08 Bose Corporation Enhancing bass
US5051799A (en) * 1989-02-17 1991-09-24 Paul Jon D Digital output transducer
US4980871A (en) * 1989-08-22 1990-12-25 Visionary Products, Inc. Ultrasonic tracking system
US4972381A (en) * 1989-09-29 1990-11-20 Westinghouse Electric Corp. Sonar testing apparatus
AT394124B (de) * 1989-10-23 1992-02-10 Goerike Rudolf Fernsehempfangsgeraet mit stereotonwiedergabe
JPH0736866B2 (ja) * 1989-11-28 1995-04-26 ヤマハ株式会社 ホール音場支援装置
US5109416A (en) * 1990-09-28 1992-04-28 Croft James J Dipole speaker for producing ambience sound
US5287531A (en) * 1990-10-31 1994-02-15 Compaq Computer Corp. Daisy-chained serial shift register for determining configuration of removable circuit boards in a computer system
GB9107011D0 (en) * 1991-04-04 1991-05-22 Gerzon Michael A Illusory sound distance control method
JPH0541897A (ja) * 1991-08-07 1993-02-19 Pioneer Electron Corp スピーカ装置およびその指向性制御方法
US5166905A (en) * 1991-10-21 1992-11-24 Texaco Inc. Means and method for dynamically locating positions on a marine seismic streamer cable
FR2688371B1 (fr) * 1992-03-03 1997-05-23 France Telecom Procede et systeme de spatialisation artificielle de signaux audio-numeriques.
DE69322805T2 (de) * 1992-04-03 1999-08-26 Yamaha Corp. Verfahren zur Steuerung von Tonquellenposition
US5313300A (en) * 1992-08-10 1994-05-17 Commodore Electronics Limited Binary to unary decoder for a video digital to analog converter
US5313172A (en) * 1992-12-11 1994-05-17 Rockwell International Corporation Digitally switched gain amplifier for digitally controlled automatic gain control amplifier applications
FR2699205B1 (fr) * 1992-12-11 1995-03-10 Decaux Jean Claude Perfectionnements aux procédés et dispositifs pour protéger des bruits extérieurs un volume donné, de préférence disposé à l'intérieur d'un local.
JP3293240B2 (ja) * 1993-05-18 2002-06-17 ヤマハ株式会社 ディジタル信号処理装置
US5488956A (en) * 1994-08-11 1996-02-06 Siemens Aktiengesellschaft Ultrasonic transducer array with a reduced number of transducer elements
US5751821A (en) * 1993-10-28 1998-05-12 Mcintosh Laboratory, Inc. Speaker system with reconfigurable, high-frequency dispersion pattern
US5745584A (en) * 1993-12-14 1998-04-28 Taylor Group Of Companies, Inc. Sound bubble structures for sound reproducing arrays
US5742690A (en) * 1994-05-18 1998-04-21 International Business Machine Corp. Personal multimedia speaker system
US5517200A (en) * 1994-06-24 1996-05-14 The United States Of America As Represented By The Secretary Of The Air Force Method for detecting and assessing severity of coordinated failures in phased array antennas
FR2726115B1 (fr) * 1994-10-20 1996-12-06 Comptoir De La Technologie Dispositif actif d'attenuation de l'intensite sonore
US5802190A (en) * 1994-11-04 1998-09-01 The Walt Disney Company Linear speaker array
NL9401860A (nl) * 1994-11-08 1996-06-03 Duran Bv Luidsprekersysteem met bestuurde richtinggevoeligheid.
US6005642A (en) * 1995-02-10 1999-12-21 Samsung Electronics Co., Ltd. Television receiver with doors for its display screen which doors contain loudspeakers
US6122223A (en) * 1995-03-02 2000-09-19 Acuson Corporation Ultrasonic transmit waveform generator
GB9506725D0 (en) * 1995-03-31 1995-05-24 Hooley Anthony Improvements in or relating to loudspeakers
US5809150A (en) * 1995-06-28 1998-09-15 Eberbach; Steven J. Surround sound loudspeaker system
US5763785A (en) * 1995-06-29 1998-06-09 Massachusetts Institute Of Technology Integrated beam forming and focusing processing circuit for use in an ultrasound imaging system
US5870484A (en) * 1995-09-05 1999-02-09 Greenberger; Hal Loudspeaker array with signal dependent radiation pattern
US6002776A (en) * 1995-09-18 1999-12-14 Interval Research Corporation Directional acoustic signal processor and method therefor
US5832097A (en) * 1995-09-19 1998-11-03 Gennum Corporation Multi-channel synchronous companding system
FR2744808B1 (fr) * 1996-02-12 1998-04-30 Remtech Procede de test d'une antenne acoustique en reseau
JP3885976B2 (ja) * 1996-09-12 2007-02-28 富士通株式会社 コンピュータ、コンピュータシステム及びデスクトップシアタシステム
US5963432A (en) * 1997-02-14 1999-10-05 Datex-Ohmeda, Inc. Standoff with keyhole mount for stacking printed circuit boards
US5885129A (en) * 1997-03-25 1999-03-23 American Technology Corporation Directable sound and light toy
US6263083B1 (en) * 1997-04-11 2001-07-17 The Regents Of The University Of Michigan Directional tone color loudspeaker
FR2762467B1 (fr) * 1997-04-16 1999-07-02 France Telecom Procede d'annulation d'echo acoustique multi-voies et annuleur d'echo acoustique multi-voies
US5859915A (en) * 1997-04-30 1999-01-12 American Technology Corporation Lighted enhanced bullhorn
US7088830B2 (en) * 1997-04-30 2006-08-08 American Technology Corporation Parametric ring emitter
US5841394A (en) * 1997-06-11 1998-11-24 Itt Manufacturing Enterprises, Inc. Self calibrating radar system
US6243476B1 (en) * 1997-06-18 2001-06-05 Massachusetts Institute Of Technology Method and apparatus for producing binaural audio for a moving listener
US5867123A (en) * 1997-06-19 1999-02-02 Motorola, Inc. Phased array radio frequency (RF) built-in-test equipment (BITE) apparatus and method of operation therefor
JP4221792B2 (ja) * 1998-01-09 2009-02-12 ソニー株式会社 スピーカ装置及びオーディオ信号送信装置
CN2324721Y (zh) * 1998-06-23 1999-06-16 四川长虹电子集团公司 三维空间声场的电视机
US20010012369A1 (en) * 1998-11-03 2001-08-09 Stanley L. Marquiss Integrated panel loudspeaker system adapted to be mounted in a vehicle
US6112847A (en) * 1999-03-15 2000-09-05 Clair Brothers Audio Enterprises, Inc. Loudspeaker with differentiated energy distribution in vertical and horizontal planes
US7391872B2 (en) * 1999-04-27 2008-06-24 Frank Joseph Pompei Parametric audio system
DE50007789D1 (de) * 1999-04-30 2004-10-21 Sennheiser Electronic Verfahren zur wiedergabe von audioschall mit ultraschall-lautsprechern
DE19920307A1 (de) * 1999-05-03 2000-11-16 St Microelectronics Gmbh Elektrische Schaltung zum Steuern einer Last
NL1012572C2 (nl) * 1999-07-12 2001-01-15 Dsm Nv Bereiding van een aromatische oxazoline.
WO2001023104A2 (en) * 1999-09-29 2001-04-05 1...Limited Method and apparatus to direct sound using an array of output transducers
CN2395490Y (zh) * 1999-11-16 2000-09-06 林智文 音频处理电路
US6834113B1 (en) * 2000-03-03 2004-12-21 Erik Liljehag Loudspeaker system
US7158643B2 (en) * 2000-04-21 2007-01-02 Keyhold Engineering, Inc. Auto-calibrating surround system
US20020131608A1 (en) * 2001-03-01 2002-09-19 William Lobb Method and system for providing digitally focused sound
WO2002078388A2 (en) * 2001-03-27 2002-10-03 1... Limited Method and apparatus to create a sound field
US6768702B2 (en) * 2001-04-13 2004-07-27 David A. Brown Baffled ring directional transducers and arrays
US6856688B2 (en) * 2001-04-27 2005-02-15 International Business Machines Corporation Method and system for automatic reconfiguration of a multi-dimension sound system
WO2003019125A1 (en) * 2001-08-31 2003-03-06 Nanyang Techonological University Steering of directional sound beams
US20030091203A1 (en) * 2001-08-31 2003-05-15 American Technology Corporation Dynamic carrier system for parametric arrays
GB0124352D0 (en) * 2001-10-11 2001-11-28 1 Ltd Signal processing device for acoustic transducer array
GB0203895D0 (en) * 2002-02-19 2002-04-03 1 Ltd Compact surround-sound system
GB0301093D0 (en) * 2003-01-17 2003-02-19 1 Ltd Set-up method for array-type sound systems
GB0304126D0 (en) * 2003-02-24 2003-03-26 1 Ltd Sound beam loudspeaker system
US20050265558A1 (en) * 2004-05-17 2005-12-01 Waves Audio Ltd. Method and circuit for enhancement of stereo audio reproduction
GB0415625D0 (en) * 2004-07-13 2004-08-18 1 Ltd Miniature surround-sound loudspeaker
US20070269071A1 (en) * 2004-08-10 2007-11-22 1...Limited Non-Planar Transducer Arrays
KR100739798B1 (ko) * 2005-12-22 2007-07-13 삼성전자주식회사 청취 위치를 고려한 2채널 입체음향 재생 방법 및 장치

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06245288A (ja) * 1992-10-30 1994-09-02 Internatl Business Mach Corp <Ibm> パーソナル・マルチメディア・スピーカ・システム
JPH06233377A (ja) * 1993-01-29 1994-08-19 Mitsubishi Electric Corp 多チャンネル音声再生装置
JPH07154893A (ja) * 1993-12-01 1995-06-16 Nippon Hoso Kyokai <Nhk> スピーカシステム
JPH10234100A (ja) * 1997-02-19 1998-09-02 Ngk Insulators Ltd トランスデューサアレイ
JPH1127604A (ja) * 1997-07-01 1999-01-29 Sanyo Electric Co Ltd 音声再生装置
JP2001524706A (ja) * 1997-11-26 2001-12-04 ゲートウェイ，インコーポレイティド 折りたたみ式スピーカを有するポータブルコンピュータ
JPH11215578A (ja) * 1998-01-23 1999-08-06 Sony Corp パネル型スピーカ装置
JP2001069591A (ja) * 1999-08-30 2001-03-16 Yamaha Corp 指向性拡声装置

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010528521A (ja) * 2006-05-22 2010-08-19 オーディオ ピクセルズ エルティーディー． 所望の方向性パターンを有するダイレクトデジタルスピーカ装置
JP2013521725A (ja) * 2010-03-23 2013-06-10 ドルビー ラボラトリーズ ライセンシング コーポレイション 音声を定位知覚する技術
US9172901B2 (en) 2010-03-23 2015-10-27 Dolby Laboratories Licensing Corporation Techniques for localized perceptual audio
US9544527B2 (en) 2010-03-23 2017-01-10 Dolby Laboratories Licensing Corporation Techniques for localized perceptual audio
US10158958B2 (en) 2010-03-23 2018-12-18 Dolby Laboratories Licensing Corporation Techniques for localized perceptual audio
US10499175B2 (en) 2010-03-23 2019-12-03 Dolby Laboratories Licensing Corporation Methods, apparatus and systems for audio reproduction
US10939219B2 (en) 2010-03-23 2021-03-02 Dolby Laboratories Licensing Corporation Methods, apparatus and systems for audio reproduction
US11350231B2 (en) 2010-03-23 2022-05-31 Dolby Laboratories Licensing Corporation Methods, apparatus and systems for audio reproduction
US12273695B2 (en) 2010-03-23 2025-04-08 Dolby Laboratories Licensing Corporation Methods, apparatus and systems for audio reproduction
US10200804B2 (en) 2015-02-25 2019-02-05 Dolby Laboratories Licensing Corporation Video content assisted audio object extraction

Also Published As

Publication number Publication date
CN1849819A (zh) 2006-10-18
KR20060069861A (ko) 2006-06-22
CN100446554C (zh) 2008-12-24
GB0321676D0 (en) 2003-10-15
US20070223763A1 (en) 2007-09-27
EP1665783A1 (en) 2006-06-07
WO2005027514A1 (en) 2005-03-24

Similar Documents

Publication Publication Date Title
JP4127156B2 (ja) オーディオ再生装置、ラインアレイスピーカユニットおよびオーディオ再生方法
US8351639B2 (en) Multi-directional sound emission system
EP2664165B1 (en) Apparatus, systems and methods for controllable sound regions in a media room
US5764777A (en) Four dimensional acoustical audio system
US8351640B2 (en) Multi-directional sound emission means and multi-directional sound emission system
JP2007506323A (ja) ディジタルスピーカ
JP2006518956A (ja) サウンドビームスピーカーシステム
CA2345336A1 (en) Method and device for developing a virtual speaker distant from the sound source
JP2018527808A (ja) サウンドバー
KR20050084875A (ko) 투영스크린에 설치되는 어레이 스피커 장치
US20060165247A1 (en) Ambient and direct surround sound system
JP4273343B2 (ja) 再生装置および再生方法
JP3982394B2 (ja) スピーカ装置および音響再生方法
WO2008010086A2 (en) Loudspeaker system and loudspeaker having a tweeter array and an audio signal processing unit
JP2004186895A (ja) スピーカ装置
JP2006121125A (ja) オーディオ信号の再生装置およびその再生方法
KR101488936B1 (ko) 프론트 채널 사운드가 발생되는 미들 레이어 위치 조정 장치 및 그 방법

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20070913

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20070913

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20091102

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20091110

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20100511