DE69526008T2 - Schallbildverbesserungsvorrichtung - Google Patents

Schallbildverbesserungsvorrichtung

Info

Publication number
DE69526008T2
DE69526008T2 DE69526008T DE69526008T DE69526008T2 DE 69526008 T2 DE69526008 T2 DE 69526008T2 DE 69526008 T DE69526008 T DE 69526008T DE 69526008 T DE69526008 T DE 69526008T DE 69526008 T2 DE69526008 T2 DE 69526008T2
Authority
DE
Germany
Prior art keywords
sound image
image enhancement
enhancement apparatus
sound
image
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
Application number
DE69526008T
Other languages
English (en)
Other versions
DE69526008D1 (de
Inventor
Katsunori Jyosako
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.)
Sharp Corp
Original Assignee
Sharp Corp
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 Sharp Corp filed Critical Sharp Corp
Publication of DE69526008D1 publication Critical patent/DE69526008D1/de
Application granted granted Critical
Publication of DE69526008T2 publication Critical patent/DE69526008T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Stereophonic System (AREA)
  • Reverberation, Karaoke And Other Acoustics (AREA)
DE69526008T 1994-08-24 1995-06-06 Schallbildverbesserungsvorrichtung Expired - Fee Related DE69526008T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP19942594 1994-08-24
JP07677395A JP3276528B2 (ja) 1994-08-24 1995-03-31 音像拡大装置

Publications (2)

Publication Number Publication Date
DE69526008D1 DE69526008D1 (de) 2002-05-02
DE69526008T2 true DE69526008T2 (de) 2002-11-14

Family

ID=26417904

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69526008T Expired - Fee Related DE69526008T2 (de) 1994-08-24 1995-06-06 Schallbildverbesserungsvorrichtung

Country Status (4)

Country Link
US (1) US5657391A (de)
EP (1) EP0699012B1 (de)
JP (1) JP3276528B2 (de)
DE (1) DE69526008T2 (de)

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US5661808A (en) * 1995-04-27 1997-08-26 Srs Labs, Inc. Stereo enhancement system
US5692050A (en) * 1995-06-15 1997-11-25 Binaura Corporation Method and apparatus for spatially enhancing stereo and monophonic signals
US5761313A (en) * 1995-06-30 1998-06-02 Philips Electronics North America Corp. Circuit for improving the stereo image separation of a stereo signal
US5850453A (en) * 1995-07-28 1998-12-15 Srs Labs, Inc. Acoustic correction apparatus
JP2956545B2 (ja) * 1995-08-28 1999-10-04 ヤマハ株式会社 音場制御装置
US5872851A (en) * 1995-09-18 1999-02-16 Harman Motive Incorporated Dynamic stereophonic enchancement signal processing system
US5970152A (en) * 1996-04-30 1999-10-19 Srs Labs, Inc. Audio enhancement system for use in a surround sound environment
JP3107006B2 (ja) * 1996-09-30 2000-11-06 ヤマハ株式会社 音場拡大器
JP3498888B2 (ja) * 1996-10-11 2004-02-23 日本ビクター株式会社 サラウンド信号処理装置と方法及び映像音声再生方法、記録媒体への記録方法及び記録装置、記録媒体、処理プログラムの伝送方法及び受信方法、並びに記録データの伝送方法及び受信方法
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
JP3900208B2 (ja) * 1997-02-06 2007-04-04 ソニー株式会社 音響再生方式および音声信号処理装置
US7003119B1 (en) 1997-05-19 2006-02-21 Qsound Labs, Inc. Matrix surround decoder/virtualizer
JP3740670B2 (ja) * 1997-05-20 2006-02-01 株式会社河合楽器製作所 ステレオ音像拡大装置
US6281749B1 (en) 1997-06-17 2001-08-28 Srs Labs, Inc. Sound enhancement system
US5983087A (en) * 1997-06-26 1999-11-09 Delco Electronics Corporation Distributed digital signal processing for vehicle audio systems
JP3513850B2 (ja) * 1997-11-18 2004-03-31 オンキヨー株式会社 音像定位処理装置および方法
JP3657120B2 (ja) 1998-07-30 2005-06-08 株式会社アーニス・サウンド・テクノロジーズ 左，右両耳用のオーディオ信号を音像定位させるための処理方法
US7242782B1 (en) * 1998-07-31 2007-07-10 Onkyo Kk Audio signal processing circuit
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
US6522758B1 (en) 1999-08-18 2003-02-18 Sound Advance Systems, Inc. Compensation system for planar loudspeakers
US7031474B1 (en) 1999-10-04 2006-04-18 Srs Labs, Inc. Acoustic correction apparatus
DE19956690A1 (de) * 1999-11-25 2001-07-19 Harman Audio Electronic Sys Beschallungseinrichtung
US7277767B2 (en) 1999-12-10 2007-10-02 Srs Labs, Inc. System and method for enhanced streaming audio
AU2001231536A1 (en) * 2000-02-11 2001-08-20 Tc Electronic A/S Audio center channel phantomizer
US7457425B2 (en) * 2001-02-09 2008-11-25 Thx Ltd. Vehicle sound system
US7254239B2 (en) * 2001-02-09 2007-08-07 Thx Ltd. Sound system and method of sound reproduction
US7433483B2 (en) * 2001-02-09 2008-10-07 Thx Ltd. Narrow profile speaker configurations and systems
GB2377869B (en) * 2001-07-17 2005-07-06 Sunplus Technology Co Ltd Stereo sound circuit device for providing three dimensional surrounding effect
US6999590B2 (en) * 2001-07-19 2006-02-14 Sunplus Technology Co., Ltd. Stereo sound circuit device for providing three-dimensional surrounding effect
US7826622B2 (en) * 2003-05-27 2010-11-02 Harman International Industries, Incorporated Constant-beamwidth loudspeaker array
US7684574B2 (en) * 2003-05-27 2010-03-23 Harman International Industries, Incorporated Reflective loudspeaker array
US7680289B2 (en) * 2003-11-04 2010-03-16 Texas Instruments Incorporated Binaural sound localization using a formant-type cascade of resonators and anti-resonators
TWI246866B (en) * 2004-01-09 2006-01-01 Mediatek Inc Method and device for digital audio signal processing
US7856110B2 (en) 2004-02-26 2010-12-21 Panasonic Corporation Audio processor
EP1815716A4 (de) * 2004-11-26 2011-08-17 Samsung Electronics Co Ltd Vorrichtung und verfahren zur verarbeitung von mehrkanal-audioeingangssignalen zur erzeugung von mindestens zwei kanalausgangssignalen daraus sowie computerlesbares medium mit ausführbarem code zur durchführung dieses verfahrens
KR100608024B1 (ko) * 2004-11-26 2006-08-02 삼성전자주식회사 다중 채널 오디오 입력 신호를 2채널 출력으로 재생하기위한 장치 및 방법과 이를 수행하기 위한 프로그램이기록된 기록매체
JP4430105B2 (ja) * 2005-03-01 2010-03-10 パイオニア株式会社 音響再生装置
JP4581831B2 (ja) * 2005-05-16 2010-11-17 ソニー株式会社 音響装置、音響調整方法および音響調整プログラム
KR100739776B1 (ko) * 2005-09-22 2007-07-13 삼성전자주식회사 입체 음향 생성 방법 및 장치
WO2007046288A1 (ja) * 2005-10-18 2007-04-26 Pioneer Corporation 定位制御装置、定位制御方法、定位制御プログラムおよびコンピュータに読み取り可能な記録媒体
KR100636252B1 (ko) * 2005-10-25 2006-10-19 삼성전자주식회사 공간 스테레오 사운드 생성 방법 및 장치
US7920708B2 (en) * 2006-11-16 2011-04-05 Texas Instruments Incorporated Low computation mono to stereo conversion using intra-aural differences
US8050434B1 (en) 2006-12-21 2011-11-01 Srs Labs, Inc. Multi-channel audio enhancement system
US8233629B2 (en) * 2008-09-04 2012-07-31 Dts, Inc. Interaural time delay restoration system and method
US8666081B2 (en) * 2009-08-07 2014-03-04 Lg Electronics, Inc. Apparatus for processing a media signal and method thereof
MX2012004643A (es) 2009-10-21 2012-05-29 Fraunhofer Ges Forschung Reverberador y metodo para reverberar una señal de audio.
JP2011176566A (ja) * 2010-02-24 2011-09-08 Jvc Kenwood Holdings Inc 残響付加装置、プログラム、及び残響付加方法
JP5672741B2 (ja) * 2010-03-31 2015-02-18 ソニー株式会社 信号処理装置および方法、並びにプログラム
JP5787128B2 (ja) * 2010-12-16 2015-09-30 ソニー株式会社 音響システム、音響信号処理装置および方法、並びに、プログラム
CN103329571B (zh) 2011-01-04 2016-08-10 Dts有限责任公司 沉浸式音频呈现系统
US9164724B2 (en) 2011-08-26 2015-10-20 Dts Llc Audio adjustment system
JP6261998B2 (ja) * 2014-01-31 2018-01-17 新日本無線株式会社 音響信号処理装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4218585A (en) * 1979-04-05 1980-08-19 Carver R W Dimensional sound producing apparatus and method
JP2854306B2 (ja) * 1988-11-05 1999-02-03 四一 安藤 音響再生装置
DE3939478C2 (de) * 1989-02-03 1994-09-22 Pioneer Electronic Corp Vorrichtung zur Rauschunterdrückung in einem FM-Stereotuner
JPH03171900A (ja) * 1989-11-29 1991-07-25 Pioneer Electron Corp 狭空間用音場補正装置
US5121433A (en) * 1990-06-15 1992-06-09 Auris Corp. Apparatus and method for controlling the magnitude spectrum of acoustically combined signals
US5235646A (en) * 1990-06-15 1993-08-10 Wilde Martin D Method and apparatus for creating de-correlated audio output signals and audio recordings made thereby
DE4134130C2 (de) * 1990-10-15 1996-05-09 Fujitsu Ten Ltd Vorrichtung zum Aufweiten und Ausbalancieren von Schallfeldern

Also Published As

Publication number Publication date
EP0699012A2 (de) 1996-02-28
EP0699012A3 (de) 1997-12-03
JPH08116597A (ja) 1996-05-07
DE69526008D1 (de) 2002-05-02
EP0699012B1 (de) 2002-03-27
JP3276528B2 (ja) 2002-04-22
US5657391A (en) 1997-08-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee