KR910015186A - 음향신호 재생장치 - Google Patents

음향신호 재생장치 Download PDF

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Publication number
KR910015186A
KR910015186A KR1019910000411A KR910000411A KR910015186A KR 910015186 A KR910015186 A KR 910015186A KR 1019910000411 A KR1019910000411 A KR 1019910000411A KR 910000411 A KR910000411 A KR 910000411A KR 910015186 A KR910015186 A KR 910015186A
Authority
KR
South Korea
Prior art keywords
sound signal
listener
signal reproducing
processing means
reproducing device
Prior art date
Application number
KR1019910000411A
Other languages
English (en)
Inventor
기요후미 아나나가
야스히로 이다
히로유끼 소가와
스스무 야베
Original Assignee
오가 노리오
소니 가부시기가이샤
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 오가 노리오, 소니 가부시기가이샤 filed Critical 오가 노리오
Publication of KR910015186A publication Critical patent/KR910015186A/ko
Priority to KR2019990001789U priority Critical patent/KR200168745Y1/ko

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
    • 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
    • H04S7/302—Electronic adaptation of stereophonic sound system to listener position or orientation
    • H04S7/303—Tracking of listener position or orientation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S1/00—Two-channel systems
    • 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
    • H04S7/302—Electronic adaptation of stereophonic sound system to listener position or orientation
    • H04S7/303—Tracking of listener position or orientation
    • H04S7/304—For headphones

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Stereophonic System (AREA)
  • Stereophonic Arrangements (AREA)

Abstract

내용 없음

Description

음향신호 재생장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본원 발명에 관한 음향신호 재생장치의 구성을 모식적으로 도시한 블록도, 제2도는 상기 음향신호 재생장치의 연산장치에 공급되는 신호의 상태를 개략적으로 도시한 타임차트, 제3도는 상기 음향신호 재생장치의 연산장치에 의해 산출되는 거리 및 각도를 도시한 모식도.

Claims (1)

  1. 청취자의 머리의 회전각도 위치를 검출하는 검출수단과, 상기 검출수단의 출력신호에 의해 가상음원에 대한 상기 청취자의 머리의 방향변화를 산출하는 연산수단과, 상기 가상음원으로부터 상기 청취자의 두귀에 이르는 일정한 전달특성을 좌채널 및 우채널의 음향신호에 부여하는 전달특성처리 수단과, 이 전달특성처리부에 의해 처리완료된 좌채널 및 우채널의 음향신호에 상기 연산수단에 의해 구해진 상기 청취자의 머리의 방향변환에 따른 레벨차와 시간차를 부여하는 음향신호처리 수단을 구비하고, 상기 음향신호처리 수단을 통해 음향신호를 헤드폰 장치에 의해 재생하는 것을 특징으로 하는 음향신호재생장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019910000411A 1990-01-19 1991-01-14 음향신호 재생장치 KR910015186A (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019990001789U KR200168745Y1 (en) 1990-01-19 1999-02-05 Acoustic signal reproducing apparatus

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2008516A JP2964514B2 (ja) 1990-01-19 1990-01-19 音響信号再生装置
JP90-8516 1990-01-19

Publications (1)

Publication Number Publication Date
KR910015186A true KR910015186A (ko) 1991-08-31

Family

ID=11695309

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910000411A KR910015186A (ko) 1990-01-19 1991-01-14 음향신호 재생장치

Country Status (8)

Country Link
US (1) US5181248A (ko)
EP (1) EP0438281B1 (ko)
JP (1) JP2964514B2 (ko)
KR (1) KR910015186A (ko)
AU (1) AU642457B2 (ko)
CA (1) CA2034287C (ko)
DE (1) DE69120978T2 (ko)
MY (1) MY105371A (ko)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100225546B1 (ko) * 1990-01-19 1999-10-15 이데이 노부유끼 음향신호재생장치
JPH0795698A (ja) * 1993-09-21 1995-04-07 Sony Corp オーディオ再生装置
JP3422026B2 (ja) * 1993-10-04 2003-06-30 ソニー株式会社 オーディオ再生装置
WO1995013690A1 (fr) * 1993-11-08 1995-05-18 Sony Corporation Detecteur d'angle et appareil de lecture audio utilisant ledit detecteur
GB9326092D0 (en) * 1993-12-21 1994-02-23 Central Research Lab Ltd Apparatus and method for audio signal balance control
WO1995020866A1 (fr) * 1994-01-27 1995-08-03 Sony Corporation Dispositif de reproduction du son et casque a ecouteurs
US5796843A (en) * 1994-02-14 1998-08-18 Sony Corporation Video signal and audio signal reproducing apparatus
US5841879A (en) * 1996-11-21 1998-11-24 Sonics Associates, Inc. Virtually positioned head mounted surround sound system
JP3385725B2 (ja) * 1994-06-21 2003-03-10 ソニー株式会社 映像を伴うオーディオ再生装置
JP3258195B2 (ja) * 1995-03-27 2002-02-18 シャープ株式会社 音像定位制御装置
US5638343A (en) * 1995-07-13 1997-06-10 Sony Corporation Method and apparatus for re-recording multi-track sound recordings for dual-channel playbacK
JP3577798B2 (ja) * 1995-08-31 2004-10-13 ソニー株式会社 ヘッドホン装置
EP0762804B1 (en) * 1995-09-08 2008-11-05 Fujitsu Limited Three-dimensional acoustic processor which uses linear predictive coefficients
RU2106075C1 (ru) * 1996-03-25 1998-02-27 Владимир Анатольевич Ефремов Пространственная звуковоспроизводящая система
KR0185021B1 (ko) * 1996-11-20 1999-04-15 한국전기통신공사 다채널 음향시스템의 자동 조절장치 및 그 방법
US5751817A (en) * 1996-12-30 1998-05-12 Brungart; Douglas S. Simplified analog virtual externalization for stereophonic audio
US5798922A (en) * 1997-01-24 1998-08-25 Sony Corporation Method and apparatus for electronically embedding directional cues in two channels of sound for interactive applications
US6009179A (en) * 1997-01-24 1999-12-28 Sony Corporation Method and apparatus for electronically embedding directional cues in two channels of sound
IL121155A (en) 1997-06-24 2000-12-06 Be4 Ltd Headphone assembly and a method for simulating an artificial sound environment
US6067361A (en) * 1997-07-16 2000-05-23 Sony Corporation Method and apparatus for two channels of sound having directional cues
RU2109412C1 (ru) * 1997-09-05 1998-04-20 Михаил Валентинович Мануилов Система для воспроизведения акустического стереосигнала
JPH11275696A (ja) * 1998-01-22 1999-10-08 Sony Corp ヘッドホン、ヘッドホンアダプタおよびヘッドホン装置
JPH11220797A (ja) * 1998-02-03 1999-08-10 Sony Corp ヘッドホン装置
IL134979A (en) 2000-03-09 2004-02-19 Be4 Ltd A system and method for optimizing three-dimensional hearing
FI113147B (fi) 2000-09-29 2004-02-27 Nokia Corp Menetelmä ja signaalinkäsittelylaite stereosignaalien muuntamiseksi kuulokekuuntelua varten
US7613313B2 (en) * 2004-01-09 2009-11-03 Hewlett-Packard Development Company, L.P. System and method for control of audio field based on position of user
EP1947471B1 (en) * 2007-01-16 2010-10-13 Harman Becker Automotive Systems GmbH System and method for tracking surround headphones using audio signals below the masked threshold of hearing
JP4780119B2 (ja) 2008-02-15 2011-09-28 ソニー株式会社 頭部伝達関数測定方法、頭部伝達関数畳み込み方法および頭部伝達関数畳み込み装置
JP2009206691A (ja) 2008-02-27 2009-09-10 Sony Corp 頭部伝達関数畳み込み方法および頭部伝達関数畳み込み装置
JP5540581B2 (ja) 2009-06-23 2014-07-02 ソニー株式会社 音声信号処理装置および音声信号処理方法
US8508367B2 (en) * 2009-09-21 2013-08-13 Checkpoint Systems, Inc. Configurable monitoring device
JP5533248B2 (ja) 2010-05-20 2014-06-25 ソニー株式会社 音声信号処理装置および音声信号処理方法
JP2012004668A (ja) 2010-06-14 2012-01-05 Sony Corp 頭部伝達関数生成装置、頭部伝達関数生成方法及び音声信号処理装置
BR112014029916A2 (pt) 2012-06-06 2018-04-17 Sony Corp dispositivo e, método de processamento do sinal de áudio, e, programa de computador.
US9596555B2 (en) 2012-09-27 2017-03-14 Intel Corporation Camera driven audio spatialization
EP2874412A1 (en) * 2013-11-18 2015-05-20 Nxp B.V. A signal processing circuit
TWI543635B (zh) * 2013-12-18 2016-07-21 jing-feng Liu Speech Acquisition Method of Hearing Aid System and Hearing Aid System
WO2017223110A1 (en) * 2016-06-21 2017-12-28 Dolby Laboratories Licensing Corporation Headtracking for pre-rendered binaural audio
US10932082B2 (en) 2016-06-21 2021-02-23 Dolby Laboratories Licensing Corporation Headtracking for pre-rendered binaural audio
EP3280154B1 (en) * 2016-08-04 2019-10-02 Harman Becker Automotive Systems GmbH System and method for operating a wearable loudspeaker device
IT202200003005A1 (it) * 2022-02-17 2023-08-17 Hi Tech Solutions S R L Sistema per elaborazione di un segnale acustico stereofonico.

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5419242B2 (ko) * 1973-06-22 1979-07-13
DE2918831C2 (de) * 1979-05-10 1982-09-30 Institut für Rundfunktechnik GmbH, 8000 München Schaltungsanordnung zum Anpassen eines raumbezogen stereophonen Programmsignals an einen freifeldentzerrten Kopfhörer
US4388494A (en) * 1980-01-12 1983-06-14 Schoene Peter Process and apparatus for improved dummy head stereophonic reproduction
JPS5944199A (ja) * 1982-09-06 1984-03-12 Matsushita Electric Ind Co Ltd ヘツドホン装置
JPS58116900A (ja) * 1982-11-15 1983-07-12 Sony Corp ステレオ再生装置
JPS60204200A (ja) * 1984-03-28 1985-10-15 Toshiba Eng Co Ltd ヘツドフオ−ン装置
US4893342A (en) * 1987-10-15 1990-01-09 Cooper Duane H Head diffraction compensated stereo system
US4975954A (en) * 1987-10-15 1990-12-04 Cooper Duane H Head diffraction compensated stereo system with optimal equalization
JP2671327B2 (ja) * 1987-11-04 1997-10-29 ソニー株式会社 オーディオ再生装置
JP2671329B2 (ja) * 1987-11-05 1997-10-29 ソニー株式会社 オーディオ再生装置
JPH0272799A (ja) * 1988-09-08 1990-03-13 Sony Corp 音響信号再生装置
JPH0272798A (ja) * 1988-09-08 1990-03-13 Sony Corp 音響信号再生装置
JP2629296B2 (ja) * 1988-09-08 1997-07-09 ソニー株式会社 音響信号再生方法

Also Published As

Publication number Publication date
AU6938891A (en) 1991-07-25
AU642457B2 (en) 1993-10-21
CA2034287A1 (en) 1991-07-20
US5181248A (en) 1993-01-19
EP0438281A2 (en) 1991-07-24
EP0438281A3 (en) 1992-05-27
CA2034287C (en) 2001-06-12
DE69120978T2 (de) 1997-01-23
JP2964514B2 (ja) 1999-10-18
MY105371A (en) 1994-09-30
EP0438281B1 (en) 1996-07-24
DE69120978D1 (de) 1996-08-29
JPH03214897A (ja) 1991-09-20

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A201 Request for examination
E902 Notification of reason for refusal
E601 Decision to refuse application
WICV Withdrawal of application forming a basis of a converted application