DE69632889D1 - Kopfhörer-Wiedergabegerät - Google Patents

Kopfhörer-Wiedergabegerät

Info

Publication number
DE69632889D1
DE69632889D1 DE69632889T DE69632889T DE69632889D1 DE 69632889 D1 DE69632889 D1 DE 69632889D1 DE 69632889 T DE69632889 T DE 69632889T DE 69632889 T DE69632889 T DE 69632889T DE 69632889 D1 DE69632889 D1 DE 69632889D1
Authority
DE
Germany
Prior art keywords
playback device
headphone playback
headphone
playback
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
DE69632889T
Other languages
English (en)
Other versions
DE69632889T2 (de
Inventor
Toshikazu Okada
Takuma Suzuki
Mitsuo Matsumoto
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.)
Victor Company of Japan Ltd
Original Assignee
Victor Company of Japan 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 JP7148323A external-priority patent/JP2900985B2/ja
Application filed by Victor Company of Japan Ltd filed Critical Victor Company of Japan Ltd
Application granted granted Critical
Publication of DE69632889D1 publication Critical patent/DE69632889D1/de
Publication of DE69632889T2 publication Critical patent/DE69632889T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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 
    • 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
    • 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
    • H04S2420/01—Enhancing the perception of the sound image or of the spatial distribution using head related transfer functions [HRTF's] or equivalents thereof, e.g. interaural time difference [ITD] or interaural level difference [ILD]

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Stereophonic System (AREA)
DE69632889T 1995-05-22 1996-05-21 Wiedergabegerät mit Kopfhörer Expired - Fee Related DE69632889T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP7148323A JP2900985B2 (ja) 1994-05-31 1995-05-22 ヘッドホン再生装置
JP14832395 1995-05-22

Publications (2)

Publication Number Publication Date
DE69632889D1 true DE69632889D1 (de) 2004-08-19
DE69632889T2 DE69632889T2 (de) 2005-07-21

Family

ID=15450221

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69632889T Expired - Fee Related DE69632889T2 (de) 1995-05-22 1996-05-21 Wiedergabegerät mit Kopfhörer

Country Status (5)

Country Link
EP (1) EP0744881B1 (de)
CN (1) CN1108083C (de)
DE (1) DE69632889T2 (de)
MY (1) MY124476A (de)
SG (1) SG89238A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW410527B (en) * 1998-01-08 2000-11-01 Sanyo Electric Co Stereo sound processing device
US8023659B2 (en) 2005-06-21 2011-09-20 Japan Science And Technology Agency Mixing system, method and program
WO2013076534A1 (en) * 2011-11-21 2013-05-30 Sony Ericsson Mobile Communications Ab Determining direction of a display associated with an earphone set
TWI498014B (zh) * 2012-07-11 2015-08-21 Univ Nat Cheng Kung 建立最佳化揚聲器聲場之方法
CN106714017B (zh) * 2015-07-17 2019-08-23 中兴通讯股份有限公司 一种调整耳机声场的方法、装置、终端及耳机
CN105307086A (zh) * 2015-11-18 2016-02-03 王宋伟 一种双声道耳机模拟环绕立体声的方法及系统
CN105578355B (zh) 2015-12-23 2019-02-26 惠州Tcl移动通信有限公司 一种增强虚拟现实眼镜音效的方法及系统
CN110740415B (zh) * 2018-07-20 2022-04-26 宏碁股份有限公司 音效输出装置、运算装置及其音效控制方法
CN109640226A (zh) * 2018-11-10 2019-04-16 东莞市华睿电子科技有限公司 一种耳机音频转换成虚拟声的控制方法
CN112437385A (zh) * 2020-11-19 2021-03-02 袁志钢 耳机

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5175429A (de) * 1974-12-25 1976-06-30 Matsushita Electric Ind Co Ltd
JPS58198999A (ja) * 1982-05-17 1983-11-19 Matsushita Electric Ind Co Ltd 音像制御装置
GB2220818A (en) * 1988-07-15 1990-01-17 Gary Keith Henry Stereo systems
GB8900330D0 (en) * 1989-01-07 1990-04-25 British Aerospace Binaural display apparatus
JPH02219400A (ja) * 1989-02-20 1990-08-31 Sanyo Electric Co Ltd 立体音響再生装置
WO1991011080A1 (fr) * 1990-01-19 1991-07-25 Sony Corporation Appareil de reproduction de signaux acoustiques
WO1993026085A1 (en) * 1992-06-05 1993-12-23 Noise Cancellation Technologies Active/passive headset with speech filter
JPH0682242A (ja) * 1992-08-31 1994-03-22 Victor Co Of Japan Ltd ３次元位置・姿勢検出方法

Also Published As

Publication number Publication date
SG89238A1 (en) 2002-06-18
CN1108083C (zh) 2003-05-07
CN1140968A (zh) 1997-01-22
EP0744881B1 (de) 2004-07-14
DE69632889T2 (de) 2005-07-21
EP0744881A2 (de) 1996-11-27
EP0744881A3 (de) 1999-06-09
MY124476A (en) 2006-06-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: 2K PATENTANWAELTE BLASBERG KEWITZ & REICHEL, PARTN

8339 Ceased/non-payment of the annual fee