DE69319456D1 - Schallfeldsteuerungssystem - Google Patents

Schallfeldsteuerungssystem

Info

Publication number
DE69319456D1
DE69319456D1 DE69319456T DE69319456T DE69319456D1 DE 69319456 D1 DE69319456 D1 DE 69319456D1 DE 69319456 T DE69319456 T DE 69319456T DE 69319456 T DE69319456 T DE 69319456T DE 69319456 D1 DE69319456 D1 DE 69319456D1
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
DE69319456T
Other languages
English (en)
Other versions
DE69319456T2 (de
Inventor
Masaharu Matsumoto
Mitsuhiko Serikawa
Akihisa Kawamura
Hiroko Numazu
Takeshi Norimatsu
Ryo 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 JP4014619A external-priority patent/JPH05207597A/ja
Priority claimed from JP4040893A external-priority patent/JPH05243881A/ja
Priority claimed from JP4040894A external-priority patent/JPH05243882A/ja
Priority claimed from JP4042875A external-priority patent/JP2966176B2/ja
Priority claimed from JP4050619A external-priority patent/JP2966181B2/ja
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of DE69319456D1 publication Critical patent/DE69319456D1/de
Application granted granted Critical
Publication of DE69319456T2 publication Critical patent/DE69319456T2/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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S1/00—Two-channel systems
    • H04S1/007—Two-channel systems in which the audio signals are in digital form
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
    • H04S2400/01—Multi-channel, i.e. more than two input channels, sound reproduction with two speakers wherein the multi-channel information is substantially preserved
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S5/00—Pseudo-stereo systems, e.g. in which additional channel signals are derived from monophonic signals by means of phase shifting, time delay or reverberation 

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Stereophonic System (AREA)
DE69319456T 1992-01-30 1993-01-29 Schallfeldsteuerungssystem Expired - Lifetime DE69319456T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP4014619A JPH05207597A (ja) 1992-01-30 1992-01-30 音場再生装置
JP4040893A JPH05243881A (ja) 1992-02-27 1992-02-27 音場再生装置
JP4040894A JPH05243882A (ja) 1992-02-27 1992-02-27 音場再生装置
JP4042875A JP2966176B2 (ja) 1992-02-28 1992-02-28 音場信号再生装置
JP4050619A JP2966181B2 (ja) 1992-03-09 1992-03-09 音場信号再生装置

Publications (2)

Publication Number Publication Date
DE69319456D1 true DE69319456D1 (de) 1998-08-13
DE69319456T2 DE69319456T2 (de) 1999-03-25

Family

ID=27519627

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69319456T Expired - Lifetime DE69319456T2 (de) 1992-01-30 1993-01-29 Schallfeldsteuerungssystem

Country Status (3)

Country Link
US (1) US5381482A (de)
EP (1) EP0553832B1 (de)
DE (1) DE69319456T2 (de)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
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US5444180A (en) * 1992-06-25 1995-08-22 Kabushiki Kaisha Kawai Gakki Seisakusho Sound effect-creating device
US5572591A (en) * 1993-03-09 1996-11-05 Matsushita Electric Industrial Co., Ltd. Sound field controller
DE4328620C1 (de) * 1993-08-26 1995-01-19 Akg Akustische Kino Geraete Verfahren zur Simulation eines Raum- und/oder Klangeindrucks
GB9326092D0 (en) * 1993-12-21 1994-02-23 Central Research Lab Ltd Apparatus and method for audio signal balance control
BE1008027A3 (nl) * 1994-01-17 1995-12-12 Philips Electronics Nv Signaalcombinatieschakeling, signaalbewerkingsschakeling voorzien van de signaalcombinatieschakeling, stereofonische audioweergave-inrichting voorzien de signaalbewerkingsschakeling, alsmede een audio-visuele weergave-inrichting voorzien van de stereofonische audioweergave-inrichting.
DE69533973T2 (de) * 1994-02-04 2005-06-09 Matsushita Electric Industrial Co., Ltd., Kadoma Schallfeldkontrollegerät und Kontrolleverfahren
US5617478A (en) * 1994-04-11 1997-04-01 Matsushita Electric Industrial Co., Ltd. Sound reproduction system and a sound reproduction method
US5684881A (en) * 1994-05-23 1997-11-04 Matsushita Electric Industrial Co., Ltd. Sound field and sound image control apparatus and method
EP0684751B1 (de) * 1994-05-26 2000-07-05 Matsushita Electric Industrial Co., Ltd. Verfahren und Vorrichtung zur Schallfeld- und Tonbildsteuerung
GB9417185D0 (en) * 1994-08-25 1994-10-12 Adaptive Audio Ltd Sounds recording and reproduction systems
JP2988289B2 (ja) * 1994-11-15 1999-12-13 ヤマハ株式会社 音像音場制御装置
US5711308A (en) * 1995-06-07 1998-01-27 Interval Research Corporation Wearable apparatus for measuring displacement of an in vivo tympanum and methods and systems for use therewith
US5761313A (en) * 1995-06-30 1998-06-02 Philips Electronics North America Corp. Circuit for improving the stereo image separation of a stereo signal
EP0756438A1 (de) * 1995-07-15 1997-01-29 NOKIA TECHNOLOGY GmbH Verfahren und Vorrichtung zur Korrektur des Schallbildes in einem Mehrkanaltonsystem
JP3577798B2 (ja) * 1995-08-31 2004-10-13 ソニー株式会社 ヘッドホン装置
KR0175515B1 (ko) * 1996-04-15 1999-04-01 김광호 테이블 조사 방식의 스테레오 구현 장치와 방법
US6850621B2 (en) * 1996-06-21 2005-02-01 Yamaha Corporation Three-dimensional sound reproducing apparatus and a three-dimensional sound reproduction method
US6052470A (en) * 1996-09-04 2000-04-18 Victor Company Of Japan, Ltd. System for processing audio surround signal
US6252965B1 (en) * 1996-09-19 2001-06-26 Terry D. Beard Multichannel spectral mapping audio apparatus and method
US5862228A (en) * 1997-02-21 1999-01-19 Dolby Laboratories Licensing Corporation Audio matrix encoding
US6449368B1 (en) 1997-03-14 2002-09-10 Dolby Laboratories Licensing Corporation Multidirectional audio decoding
US5983087A (en) * 1997-06-26 1999-11-09 Delco Electronics Corporation Distributed digital signal processing for vehicle audio systems
US6307941B1 (en) 1997-07-15 2001-10-23 Desper Products, Inc. System and method for localization of virtual sound
KR20010006291A (ko) * 1998-02-13 2001-01-26 요트.게.아. 롤페즈 서라운드 음향 재생 시스템, 음향／시각 재생 시스템, 서라운드 신호 처리 유닛 및 입력 서라운드 신호 처리 방법
JP3722335B2 (ja) * 1998-02-17 2005-11-30 ヤマハ株式会社 残響付加装置
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
US7174229B1 (en) * 1998-11-13 2007-02-06 Agere Systems Inc. Method and apparatus for processing interaural time delay in 3D digital audio
KR100713666B1 (ko) * 1999-01-28 2007-05-02 소니 가부시끼 가이샤 가상음원장치 및 이것을 이용한 음향장치
JP3889202B2 (ja) * 2000-04-28 2007-03-07 パイオニア株式会社 音場生成システム
US6741711B1 (en) * 2000-11-14 2004-05-25 Creative Technology Ltd. Method of synthesizing an approximate impulse response function
EP1251717A1 (de) * 2001-04-17 2002-10-23 Yellowknife A.V.V. Verfahren und Schaltung zum anhören einer Audio-Aufzeichnung mit Kopfhörer
US7592276B2 (en) * 2002-05-10 2009-09-22 Sarnoff Corporation Woven electronic textile, yarn and article
JP2005223713A (ja) * 2004-02-06 2005-08-18 Sony Corp 音響再生装置、音響再生方法
US8077815B1 (en) 2004-11-16 2011-12-13 Adobe Systems Incorporated System and method for processing multi-channel digital audio signals
JP4767247B2 (ja) * 2005-02-25 2011-09-07 パイオニア株式会社 音分離装置、音分離方法、音分離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
EP2352225A1 (de) 2008-10-17 2011-08-03 Sharp Kabushiki Kaisha Vorrichtung zur tonsignaleinstellung und verfahren zur tonsignaleinstellung
JP5577787B2 (ja) * 2009-05-14 2014-08-27 ヤマハ株式会社 信号処理装置
KR101196410B1 (ko) * 2009-07-07 2012-11-01 삼성전자주식회사 Ｔｖ 설치타입에 기초한 자동 환경 설정방법 및 이를 적용한 ｔｖ
JP5118267B2 (ja) 2011-04-22 2013-01-16 パナソニック株式会社 音声信号再生装置、音声信号再生方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0160431B1 (de) * 1984-04-09 1990-09-19 Pioneer Electronic Corporation Schallfeldverbesserungssystem
US4633495A (en) * 1985-07-23 1986-12-30 Recoton Corporation TV stereo adapter
JP2580117B2 (ja) * 1985-12-18 1997-02-12 ソニー株式会社 再生装置における音場拡大装置
JPH0612862B2 (ja) * 1986-09-29 1994-02-16 ヤマハ株式会社 デイジタルフイルタ
US4817149A (en) * 1987-01-22 1989-03-28 American Natural Sound Company Three-dimensional auditory display apparatus and method utilizing enhanced bionic emulation of human binaural sound localization
US4841572A (en) * 1988-03-14 1989-06-20 Hughes Aircraft Company Stereo synthesizer
US5105462A (en) * 1989-08-28 1992-04-14 Qsound Ltd. Sound imaging method and apparatus
JP2797347B2 (ja) * 1988-11-26 1998-09-17 ソニー株式会社 音場形成装置
US5065433A (en) * 1989-06-26 1991-11-12 Pioneer Electronic Corporation Audio signal data processing system
US5052685A (en) * 1989-12-07 1991-10-01 Qsound Ltd. Sound processor for video game
JPH03241400A (ja) * 1990-02-20 1991-10-28 Fujitsu Ltd 音声検出器
AU8053691A (en) * 1990-06-15 1992-01-07 Auris Corp. Method for eliminating the precedence effect in stereophonic sound systems and recording made with said method

Also Published As

Publication number Publication date
US5381482A (en) 1995-01-10
EP0553832B1 (de) 1998-07-08
DE69319456T2 (de) 1999-03-25
EP0553832A1 (de) 1993-08-04

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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