JP4625671B2 - オーディオ信号の再生方法およびその再生装置 - Google Patents

オーディオ信号の再生方法およびその再生装置 Download PDF

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Publication number
JP4625671B2
JP4625671B2 JP2004297093A JP2004297093A JP4625671B2 JP 4625671 B2 JP4625671 B2 JP 4625671B2 JP 2004297093 A JP2004297093 A JP 2004297093A JP 2004297093 A JP2004297093 A JP 2004297093A JP 4625671 B2 JP4625671 B2 JP 4625671B2
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Japan
Prior art keywords
speakers
transfer function
audio signal
speaker array
sound
Prior art date
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Expired - Fee Related
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JP2004297093A
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English (en)
Japanese (ja)
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JP2006114945A5 (enExample
JP2006114945A (ja
Inventor
曜一郎 佐古
進 矢部
俊郎 寺内
功誠 山下
雅美 三浦
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Sony Corp
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Sony Corp
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Filing date
Publication date
Application filed by Sony Corp filed Critical Sony Corp
Priority to JP2004297093A priority Critical patent/JP4625671B2/ja
Priority to EP05256227A priority patent/EP1648198B1/en
Priority to KR1020050094815A priority patent/KR101177853B1/ko
Priority to US11/248,960 priority patent/US7801313B2/en
Priority to CN200510116312XA priority patent/CN1761368B/zh
Publication of JP2006114945A publication Critical patent/JP2006114945A/ja
Publication of JP2006114945A5 publication Critical patent/JP2006114945A5/ja
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S1/00—Two-channel systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/12—Circuits for transducers, loudspeakers or microphones for distributing signals to two or more loudspeakers
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K15/00—Acoustics not otherwise provided for
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
    • H04S7/30—Control circuits for electronic adaptation of the sound field
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
    • H04R2201/40—Details of arrangements for obtaining desired directional characteristic by combining a number of identical transducers covered by H04R1/40 but not provided for in any of its subgroups
    • H04R2201/403—Linear arrays of transducers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; 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; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2430/00—Signal processing covered by H04R, not provided for in its groups
    • H04R2430/20—Processing of the output signals of the acoustic transducers of an array for obtaining a desired directivity characteristic
    • 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 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Multimedia (AREA)
  • Stereophonic System (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Circuit For Audible Band Transducer (AREA)
JP2004297093A 2004-10-12 2004-10-12 オーディオ信号の再生方法およびその再生装置 Expired - Fee Related JP4625671B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2004297093A JP4625671B2 (ja) 2004-10-12 2004-10-12 オーディオ信号の再生方法およびその再生装置
EP05256227A EP1648198B1 (en) 2004-10-12 2005-10-05 Method and apparatus for reproducing an audio signal
KR1020050094815A KR101177853B1 (ko) 2004-10-12 2005-10-10 오디오 신호의 재생 방법 및 그 재생장치
US11/248,960 US7801313B2 (en) 2004-10-12 2005-10-11 Method and apparatus for reproducing audio signal
CN200510116312XA CN1761368B (zh) 2004-10-12 2005-10-12 再现音频信号的方法和装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004297093A JP4625671B2 (ja) 2004-10-12 2004-10-12 オーディオ信号の再生方法およびその再生装置

Publications (3)

Publication Number Publication Date
JP2006114945A JP2006114945A (ja) 2006-04-27
JP2006114945A5 JP2006114945A5 (enExample) 2006-06-15
JP4625671B2 true JP4625671B2 (ja) 2011-02-02

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004297093A Expired - Fee Related JP4625671B2 (ja) 2004-10-12 2004-10-12 オーディオ信号の再生方法およびその再生装置

Country Status (5)

Country Link
US (1) US7801313B2 (enExample)
EP (1) EP1648198B1 (enExample)
JP (1) JP4625671B2 (enExample)
KR (1) KR101177853B1 (enExample)
CN (1) CN1761368B (enExample)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006115396A (ja) * 2004-10-18 2006-04-27 Sony Corp オーディオ信号の再生方法およびその再生装置
GB0514361D0 (en) * 2005-07-12 2005-08-17 1 Ltd Compact surround sound effects system
DE102005033239A1 (de) * 2005-07-15 2007-01-25 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zum Steuern einer Mehrzahl von Lautsprechern mittels einer graphischen Benutzerschnittstelle
DE102005033238A1 (de) * 2005-07-15 2007-01-25 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zum Ansteuern einer Mehrzahl von Lautsprechern mittels eines DSP
JP4449998B2 (ja) 2007-03-12 2010-04-14 ヤマハ株式会社 アレイスピーカ装置
JP4488036B2 (ja) 2007-07-23 2010-06-23 ヤマハ株式会社 スピーカアレイ装置
JP5577597B2 (ja) 2009-01-28 2014-08-27 ヤマハ株式会社 スピーカアレイ装置、信号処理方法およびプログラム
JP4810621B1 (ja) * 2010-09-07 2011-11-09 シャープ株式会社 音声信号変換装置、方法、プログラム、及び記録媒体
JP5720158B2 (ja) * 2010-09-22 2015-05-20 ヤマハ株式会社 バイノーラル録音された音信号の再生方法および再生装置
EP2770754B1 (en) * 2011-10-21 2016-09-14 Panasonic Intellectual Property Corporation of America Acoustic rendering device and acoustic rendering method
WO2014144968A1 (en) 2013-03-15 2014-09-18 O'polka Richard Portable sound system
US10149058B2 (en) 2013-03-15 2018-12-04 Richard O'Polka Portable sound system
CN103347245B (zh) * 2013-07-01 2015-03-25 武汉大学 一种立体声系统中恢复声源方位信息的方法与装置
DE102013013378A1 (de) * 2013-08-10 2015-02-12 Advanced Acoustic Sf Gmbh Aufteilung virtueller Schallquellen
USD740784S1 (en) 2014-03-14 2015-10-13 Richard O'Polka Portable sound device
JP6228945B2 (ja) * 2015-02-04 2017-11-08 日本電信電話株式会社 音場再生装置、音場再生方法、プログラム
CN107251579B (zh) * 2015-04-08 2019-11-26 华为技术有限公司 驱动扬声器阵列的装置和方法
US10531196B2 (en) * 2017-06-02 2020-01-07 Apple Inc. Spatially ducking audio produced through a beamforming loudspeaker array
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
JP7528968B2 (ja) * 2022-03-09 2024-08-06 カシオ計算機株式会社 音響出力装置、音響出力方法、およびプログラム

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04132499A (ja) * 1990-09-25 1992-05-06 Matsushita Electric Ind Co Ltd 音像制御装置
US6694033B1 (en) 1997-06-17 2004-02-17 British Telecommunications Public Limited Company Reproduction of spatialized audio
DE19739425A1 (de) 1997-09-09 1999-03-11 Bosch Gmbh Robert Verfahren und Anordnung zur Wiedergabe eines sterophonen Audiosignals
AU7538000A (en) * 1999-09-29 2001-04-30 1... Limited Method and apparatus to direct sound
CN100539737C (zh) * 2001-03-27 2009-09-09 1...有限公司 产生声场的方法和装置
US7706544B2 (en) * 2002-11-21 2010-04-27 Fraunhofer-Geselleschaft Zur Forderung Der Angewandten Forschung E.V. Audio reproduction system and method for reproducing an audio signal
DE10254404B4 (de) * 2002-11-21 2004-11-18 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audiowiedergabesystem und Verfahren zum Wiedergeben eines Audiosignals
JP2004297093A (ja) 2004-07-15 2004-10-21 Matsushita Electric Ind Co Ltd 電子部品およびその実装方法

Also Published As

Publication number Publication date
KR20060052141A (ko) 2006-05-19
CN1761368A (zh) 2006-04-19
US20060078132A1 (en) 2006-04-13
US7801313B2 (en) 2010-09-21
EP1648198B1 (en) 2012-08-08
EP1648198A2 (en) 2006-04-19
KR101177853B1 (ko) 2012-08-28
EP1648198A3 (en) 2009-02-25
CN1761368B (zh) 2010-09-29
JP2006114945A (ja) 2006-04-27

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