DE69430640T2 - Schallfeldsteuerungssystem - Google Patents

Schallfeldsteuerungssystem

Info

Publication number
DE69430640T2
DE69430640T2 DE69430640T DE69430640T DE69430640T2 DE 69430640 T2 DE69430640 T2 DE 69430640T2 DE 69430640 T DE69430640 T DE 69430640T DE 69430640 T DE69430640 T DE 69430640T DE 69430640 T2 DE69430640 T2 DE 69430640T2
Authority
DE
Germany
Prior art keywords
control system
sound field
field control
sound
field
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 - Lifetime
Application number
DE69430640T
Other languages
English (en)
Other versions
DE69430640D1 (de
Inventor
Hiroko Numazu
Masaharu Matsumoto
Akihisa Kawamura
Ryou Tagami
Mikio Oda
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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
Priority claimed from JP5047710A external-priority patent/JPH06261397A/ja
Priority claimed from JP5047708A external-priority patent/JPH06261396A/ja
Priority claimed from JP5088397A external-priority patent/JPH06303699A/ja
Priority claimed from JP5122519A external-priority patent/JPH06335094A/ja
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of DE69430640D1 publication Critical patent/DE69430640D1/de
Publication of DE69430640T2 publication Critical patent/DE69430640T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S1/00—Two-channel systems
    • H04S1/002—Non-adaptive circuits, e.g. manually adjustable or static, for enhancing the sound image or the spatial distribution
    • 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
    • H04S7/305—Electronic adaptation of stereophonic audio signals to reverberation of the listening space

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Stereophonic System (AREA)
DE69430640T 1993-03-09 1994-03-09 Schallfeldsteuerungssystem Expired - Lifetime DE69430640T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP5047710A JPH06261397A (ja) 1993-03-09 1993-03-09 音場信号再生装置
JP5047708A JPH06261396A (ja) 1993-03-09 1993-03-09 音場信号再生装置
JP5088397A JPH06303699A (ja) 1993-04-15 1993-04-15 音場再生装置
JP5122519A JPH06335094A (ja) 1993-05-25 1993-05-25 音場再生装置

Publications (2)

Publication Number Publication Date
DE69430640D1 DE69430640D1 (de) 2002-06-20
DE69430640T2 true DE69430640T2 (de) 2002-12-12

Family

ID=27462084

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69429298T Expired - Lifetime DE69429298T2 (de) 1993-03-09 1994-03-09 Schallfeldsteuerungssystem
DE69430640T Expired - Lifetime DE69430640T2 (de) 1993-03-09 1994-03-09 Schallfeldsteuerungssystem

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69429298T Expired - Lifetime DE69429298T2 (de) 1993-03-09 1994-03-09 Schallfeldsteuerungssystem

Country Status (3)

Country Link
US (1) US5572591A (de)
EP (2) EP0865227B1 (de)
DE (2) DE69429298T2 (de)

Families Citing this family (53)

* Cited by examiner, † Cited by third party
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US5572591A (en) * 1993-03-09 1996-11-05 Matsushita Electric Industrial Co., Ltd. Sound field controller
US5684881A (en) * 1994-05-23 1997-11-04 Matsushita Electric Industrial Co., Ltd. Sound field and sound image control apparatus and method
JP2988289B2 (ja) * 1994-11-15 1999-12-13 ヤマハ株式会社 音像音場制御装置
DE69635466T2 (de) * 1995-01-25 2006-08-17 Victor Company of Japan, Ltd., Yokohama Raumklangbzw. Surround-Signal-Verarbeitungsvorrichtung
US5799094A (en) * 1995-01-26 1998-08-25 Victor Company Of Japan, Ltd. Surround signal processing apparatus and video and audio signal reproducing apparatus
US5692050A (en) * 1995-06-15 1997-11-25 Binaura Corporation Method and apparatus for spatially enhancing stereo and monophonic signals
US5872851A (en) * 1995-09-18 1999-02-16 Harman Motive Incorporated Dynamic stereophonic enchancement signal processing system
US5677957A (en) * 1995-11-13 1997-10-14 Hulsebus; Alan Audio circuit producing enhanced ambience
EP0776144B1 (de) * 1995-11-25 2001-04-11 Micronas GmbH Signalmodifikationsschaltung
US6091894A (en) * 1995-12-15 2000-07-18 Kabushiki Kaisha Kawai Gakki Seisakusho Virtual sound source positioning apparatus
US5970152A (en) * 1996-04-30 1999-10-19 Srs Labs, Inc. Audio enhancement system for use in a surround sound environment
US5912976A (en) 1996-11-07 1999-06-15 Srs Labs, Inc. Multi-channel audio enhancement system for use in recording and playback and methods for providing same
US7016501B1 (en) * 1997-02-07 2006-03-21 Bose Corporation Directional decoding
US7003119B1 (en) 1997-05-19 2006-02-21 Qsound Labs, Inc. Matrix surround decoder/virtualizer
AU7704798A (en) * 1997-05-30 1998-12-30 Desper Products, Inc. Method and system for enhancing the audio image created by an audio signal
US6307941B1 (en) 1997-07-15 2001-10-23 Desper Products, Inc. System and method for localization of virtual sound
US5991385A (en) * 1997-07-16 1999-11-23 International Business Machines Corporation Enhanced audio teleconferencing with sound field effect
JP3613944B2 (ja) * 1997-09-25 2005-01-26 ヤマハ株式会社 音場効果付与装置
DE69823228T2 (de) * 1997-12-19 2005-04-14 Daewoo Electronics Corp. Raumklangsignalverarbeitungsvorriehtung und -verfahren
CA2328353A1 (en) * 1998-04-14 1999-10-21 Hearing Enhancement Company, Llc User adjustable volume control that accommodates hearing
US6311155B1 (en) 2000-02-04 2001-10-30 Hearing Enhancement Company Llc Use of voice-to-remaining audio (VRA) in consumer applications
US7415120B1 (en) 1998-04-14 2008-08-19 Akiba Electronics Institute Llc User adjustable volume control that accommodates hearing
FI106355B (fi) * 1998-05-07 2001-01-15 Nokia Display Products Oy Menetelmä ja laite virtuaalisen äänilähteen syntetisoimiseksi
JP4499206B2 (ja) * 1998-10-30 2010-07-07 ソニー株式会社 オーディオ処理装置及びオーディオ再生方法
WO2000045619A1 (fr) * 1999-01-28 2000-08-03 Sony Corporation Dispositif source sonore virtuelle et appareil acoustique comportant un tel dispositif
JP3880236B2 (ja) * 1999-02-05 2007-02-14 株式会社アーニス・サウンド・テクノロジーズ ステレオ再生用のオーディオ信号の再生音をスピーカ外に音像定位させる方法
WO2000059265A1 (en) * 1999-03-31 2000-10-05 Qsound Labs, Inc. Matrix surround decoder/virtualizer
EP1054575A3 (de) 1999-05-17 2002-09-18 Bose Corporation Richtdekodierer
US6442278B1 (en) 1999-06-15 2002-08-27 Hearing Enhancement Company, Llc Voice-to-remaining audio (VRA) interactive center channel downmix
US6985594B1 (en) 1999-06-15 2006-01-10 Hearing Enhancement Co., Llc. Voice-to-remaining audio (VRA) interactive hearing aid and auxiliary equipment
US6522758B1 (en) 1999-08-18 2003-02-18 Sound Advance Systems, Inc. Compensation system for planar loudspeakers
US6351733B1 (en) 2000-03-02 2002-02-26 Hearing Enhancement Company, Llc Method and apparatus for accommodating primary content audio and secondary content remaining audio capability in the digital audio production process
US7266501B2 (en) 2000-03-02 2007-09-04 Akiba Electronics Institute Llc Method and apparatus for accommodating primary content audio and secondary content remaining audio capability in the digital audio production process
US20040096065A1 (en) * 2000-05-26 2004-05-20 Vaudrey Michael A. Voice-to-remaining audio (VRA) interactive center channel downmix
US6741714B2 (en) * 2000-10-04 2004-05-25 Widex A/S Hearing aid with adaptive matching of input transducers
US6741711B1 (en) * 2000-11-14 2004-05-25 Creative Technology Ltd. Method of synthesizing an approximate impulse response function
US7149691B2 (en) * 2001-07-27 2006-12-12 Siemens Corporate Research, Inc. System and method for remotely experiencing a virtual environment
JP4330302B2 (ja) * 2001-09-27 2009-09-16 日産自動車株式会社 音声入出力装置
KR20040068194A (ko) * 2001-12-05 2004-07-30 코닌클리케 필립스 일렉트로닉스 엔.브이. 스테레오 신호를 강화하기 위한 회로 및 방법
DE60328402D1 (de) * 2002-09-23 2009-08-27 Koninkl Philips Electronics Nv Tonsignalerzeugung
JP4594662B2 (ja) * 2004-06-29 2010-12-08 ソニー株式会社 音像定位装置
JP2006094275A (ja) * 2004-09-27 2006-04-06 Nintendo Co Ltd ステレオ音拡大処理プログラムおよびステレオ音拡大装置
KR100636252B1 (ko) * 2005-10-25 2006-10-19 삼성전자주식회사 공간 스테레오 사운드 생성 방법 및 장치
EP2064915B1 (de) 2006-09-14 2014-08-27 LG Electronics Inc. Steuerung und benutzeroberfläche für dialogerweiterungstechniken
US8050434B1 (en) 2006-12-21 2011-11-01 Srs Labs, Inc. Multi-channel audio enhancement system
US8417518B2 (en) * 2007-02-27 2013-04-09 Nec Corporation Voice recognition system, method, and program
US8363843B2 (en) * 2007-03-01 2013-01-29 Apple Inc. Methods, modules, and computer-readable recording media for providing a multi-channel convolution reverb
WO2008111143A1 (ja) * 2007-03-09 2008-09-18 Pioneer Corporation 音場再生装置及び音場再生方法
JP2009134128A (ja) * 2007-11-30 2009-06-18 Yamaha Corp 音響処理装置および音響処理方法
JP4538494B2 (ja) * 2007-12-27 2010-09-08 Ｏｋｉセミコンダクタ株式会社 音響効果回路及び処理方法
WO2012088336A2 (en) * 2010-12-22 2012-06-28 Genaudio, Inc. Audio spatialization and environment simulation
WO2012094335A1 (en) 2011-01-04 2012-07-12 Srs Labs, Inc. Immersive audio rendering system
JP5867672B2 (ja) 2011-03-30 2016-02-24 ヤマハ株式会社 音像定位制御装置

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56110400A (en) * 1980-02-06 1981-09-01 Nippon Columbia Co Ltd Stereo sound field expansion device
EP0160431B1 (de) * 1984-04-09 1990-09-19 Pioneer Electronic Corporation Schallfeldverbesserungssystem
US4706291A (en) * 1985-06-25 1987-11-10 Nippon Gakki Seizo Kabushiki Kaisha Reverberation imparting device
US4748669A (en) * 1986-03-27 1988-05-31 Hughes Aircraft Company Stereo enhancement system
JPH0744759B2 (ja) * 1987-10-29 1995-05-15 ヤマハ株式会社 音場制御装置
JP2512038B2 (ja) * 1987-12-01 1996-07-03 松下電器産業株式会社 音場再生装置
JPH01182952A (ja) * 1988-01-14 1989-07-20 Hitachi Ltd 信号記録再生装置
JP2854306B2 (ja) * 1988-11-05 1999-02-03 四一 安藤 音響再生装置
US5067157A (en) * 1989-02-03 1991-11-19 Pioneer Electronic Corporation Noise reduction apparatus in an FM stereo tuner
JPH03127599A (ja) * 1989-10-12 1991-05-30 Matsushita Electric Ind Co Ltd 音場可変装置
JPH03219800A (ja) * 1990-01-24 1991-09-27 Toshiba Corp 音響効果装置
JPH0473693A (ja) * 1990-07-13 1992-03-09 Nippon Columbia Co Ltd 残響付加装置
DE69319456T2 (de) * 1992-01-30 1999-03-25 Matsushita Electric Ind Co Ltd Schallfeldsteuerungssystem
US5572591A (en) * 1993-03-09 1996-11-05 Matsushita Electric Industrial Co., Ltd. Sound field controller

Also Published As

Publication number Publication date
EP0865227A1 (de) 1998-09-16
EP0615399B1 (de) 2001-12-05
US5572591A (en) 1996-11-05
EP0865227B1 (de) 2002-05-15
EP0615399A1 (de) 1994-09-14
DE69429298D1 (de) 2002-01-17
DE69429298T2 (de) 2002-10-31
DE69430640D1 (de) 2002-06-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PANASONIC CORP., KADOMA, OSAKA, JP