EP1061774A3 - Système audio avec processeur de champ sonore - Google Patents

Système audio avec processeur de champ sonore Download PDF

Info

Publication number
EP1061774A3
EP1061774A3 EP00111950A EP00111950A EP1061774A3 EP 1061774 A3 EP1061774 A3 EP 1061774A3 EP 00111950 A EP00111950 A EP 00111950A EP 00111950 A EP00111950 A EP 00111950A EP 1061774 A3 EP1061774 A3 EP 1061774A3
Authority
EP
European Patent Office
Prior art keywords
headphone
sound field
signal
output device
input signal
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.)
Granted
Application number
EP00111950A
Other languages
German (de)
English (en)
Other versions
EP1061774A2 (fr
EP1061774B1 (fr
Inventor
Masaki Katayama
Yasuhiro Fujimura
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.)
Yamaha Corp
Original Assignee
Yamaha 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 Yamaha Corp filed Critical Yamaha Corp
Publication of EP1061774A2 publication Critical patent/EP1061774A2/fr
Publication of EP1061774A3 publication Critical patent/EP1061774A3/fr
Application granted granted Critical
Publication of EP1061774B1 publication Critical patent/EP1061774B1/fr
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 
    • 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
    • H04S1/005—For headphones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R2420/00—Details of connection covered by H04R, not provided for in its groups
    • H04R2420/05—Detection of connection of loudspeakers or headphones to amplifiers

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Stereophonic System (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Headphones And Earphones (AREA)
  • Stereophonic Arrangements (AREA)
EP20000111950 1999-06-15 2000-06-15 Système audio avec processeur de champ sonore Expired - Lifetime EP1061774B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP11169022A JP2000358294A (ja) 1999-06-15 1999-06-15 オーディオ音響装置
JP16902299 1999-06-15

Publications (3)

Publication Number Publication Date
EP1061774A2 EP1061774A2 (fr) 2000-12-20
EP1061774A3 true EP1061774A3 (fr) 2006-07-05
EP1061774B1 EP1061774B1 (fr) 2009-09-30

Family

ID=15878884

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20000111950 Expired - Lifetime EP1061774B1 (fr) 1999-06-15 2000-06-15 Système audio avec processeur de champ sonore

Country Status (3)

Country Link
EP (1) EP1061774B1 (fr)
JP (1) JP2000358294A (fr)
DE (1) DE60043038D1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100542129B1 (ko) * 2002-10-28 2006-01-11 한국전자통신연구원 객체기반 3차원 오디오 시스템 및 그 제어 방법
KR100544460B1 (ko) 2003-11-21 2006-01-24 삼성전자주식회사 리모콘장치의 음량조절키에 의한 외부 오디오재생장치의음량조절 기능을 갖는 ａｖ장치 및 음량조절방법
JP4517395B2 (ja) * 2005-03-23 2010-08-04 ヤマハ株式会社 電子楽器
US8705747B2 (en) 2005-12-08 2014-04-22 Electronics And Telecommunications Research Institute Object-based 3-dimensional audio service system using preset audio scenes
US20070142942A1 (en) * 2005-12-16 2007-06-21 Sony Ericsson Mobile Communications Ab Audio profiles for portable music playback device
EP2501128B1 (fr) * 2006-05-19 2014-11-12 Electronics and Telecommunications Research Institute Système de service audio tridimensionnel à base d'objet utilisant des scènes audio prédéfinies
WO2014184353A1 (fr) * 2013-05-16 2014-11-20 Koninklijke Philips N.V. Appareil de traitement audio et procédé associé

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06225243A (ja) * 1993-01-26 1994-08-12 Hitachi Ltd 音声出力切換回路
EP0808075A2 (fr) * 1996-05-17 1997-11-19 Central Research Laboratories Limited Système de reproduction audio
JPH1039869A (ja) * 1996-07-18 1998-02-13 Kawai Musical Instr Mfg Co Ltd 電子楽器

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06225243A (ja) * 1993-01-26 1994-08-12 Hitachi Ltd 音声出力切換回路
EP0808075A2 (fr) * 1996-05-17 1997-11-19 Central Research Laboratories Limited Système de reproduction audio
JPH1039869A (ja) * 1996-07-18 1998-02-13 Kawai Musical Instr Mfg Co Ltd 電子楽器

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 018, no. 595 (E - 1630) 14 November 1994 (1994-11-14) *
PATENT ABSTRACTS OF JAPAN vol. 1998, no. 06 30 April 1998 (1998-04-30) *

Also Published As

Publication number Publication date
DE60043038D1 (de) 2009-11-12
EP1061774A2 (fr) 2000-12-20
EP1061774B1 (fr) 2009-09-30
JP2000358294A (ja) 2000-12-26

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