EP1005250A3 - Méthode de contrôle de la sensibilité d'un microphone - Google Patents

Méthode de contrôle de la sensibilité d'un microphone Download PDF

Info

Publication number
EP1005250A3
EP1005250A3 EP99120591A EP99120591A EP1005250A3 EP 1005250 A3 EP1005250 A3 EP 1005250A3 EP 99120591 A EP99120591 A EP 99120591A EP 99120591 A EP99120591 A EP 99120591A EP 1005250 A3 EP1005250 A3 EP 1005250A3
Authority
EP
European Patent Office
Prior art keywords
microphone
sensitivity
controlling
camera
video data
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.)
Withdrawn
Application number
EP99120591A
Other languages
German (de)
English (en)
Other versions
EP1005250A2 (fr
Inventor
Andreas Buecher
Wolfgang Baierl
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of EP1005250A2 publication Critical patent/EP1005250A2/fr
Publication of EP1005250A3 publication Critical patent/EP1005250A3/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
    • H04R1/04—Structural association of microphone with electric circuitry therefor
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R29/00—Monitoring arrangements; Testing arrangements
    • H04R29/004—Monitoring arrangements; Testing arrangements for microphones

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Studio Devices (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
EP99120591A 1998-11-25 1999-10-16 Méthode de contrôle de la sensibilité d'un microphone Withdrawn EP1005250A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19854373A DE19854373B4 (de) 1998-11-25 1998-11-25 Verfahren zur Steuerung der Empfindlichkeit eines Mikrofons
DE19854373 1998-11-25

Publications (2)

Publication Number Publication Date
EP1005250A2 EP1005250A2 (fr) 2000-05-31
EP1005250A3 true EP1005250A3 (fr) 2006-05-24

Family

ID=7888971

Family Applications (1)

Application Number Title Priority Date Filing Date
EP99120591A Withdrawn EP1005250A3 (fr) 1998-11-25 1999-10-16 Méthode de contrôle de la sensibilité d'un microphone

Country Status (5)

Country Link
US (1) US6757397B1 (fr)
EP (1) EP1005250A3 (fr)
JP (1) JP2000165983A (fr)
KR (1) KR100684052B1 (fr)
DE (1) DE19854373B4 (fr)

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US7130705B2 (en) * 2001-01-08 2006-10-31 International Business Machines Corporation System and method for microphone gain adjust based on speaker orientation
KR100453042B1 (ko) * 2002-02-18 2004-10-15 삼성전자주식회사 휴대 전화기, 그 제어방법 및 기록매체
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
EP1738567B1 (fr) 2004-03-31 2011-06-15 Swisscom AG Monture de lunettes avec système de communication acoustique intégré pour communiquer avec un téléphone mobile et méthode correspondante
GB2415584B (en) * 2004-06-26 2007-09-26 Hewlett Packard Development Co System and method of generating an audio signal
JP4257612B2 (ja) * 2005-06-06 2009-04-22 ソニー株式会社 録音装置及び録音装置の調整方法
EP1737265A1 (fr) 2005-06-23 2006-12-27 AKG Acoustics GmbH Détermination de la direction de sources de son
JP4441879B2 (ja) * 2005-06-28 2010-03-31 ソニー株式会社 信号処理装置および方法、プログラム、並びに記録媒体
US20070172083A1 (en) * 2006-01-25 2007-07-26 Cheng-Te Tseng Method and apparatus for controlling a gain of a voice signal
US8401210B2 (en) * 2006-12-05 2013-03-19 Apple Inc. System and method for dynamic control of audio playback based on the position of a listener
JP4449987B2 (ja) * 2007-02-15 2010-04-14 ソニー株式会社 音声処理装置、音声処理方法およびプログラム
US9445193B2 (en) * 2008-07-31 2016-09-13 Nokia Technologies Oy Electronic device directional audio capture
US10904658B2 (en) 2008-07-31 2021-01-26 Nokia Technologies Oy Electronic device directional audio-video capture
JP5247384B2 (ja) * 2008-11-28 2013-07-24 キヤノン株式会社 撮像装置、情報処理方法、プログラムおよび記憶媒体
JP5801026B2 (ja) * 2009-05-28 2015-10-28 株式会社ザクティ 画像音響処理装置及び撮像装置
JP5201093B2 (ja) * 2009-06-26 2013-06-05 株式会社ニコン 撮像装置
US20110015765A1 (en) * 2009-07-15 2011-01-20 Apple Inc. Controlling an audio and visual experience based on an environment
KR20110038313A (ko) * 2009-10-08 2011-04-14 삼성전자주식회사 영상촬영장치 및 그 제어방법
RU2542586C2 (ru) * 2009-11-24 2015-02-20 Нокиа Корпорейшн Устройство для обработки звуковых сигналов
JP2011114769A (ja) * 2009-11-30 2011-06-09 Nikon Corp 撮像装置
TWI396862B (zh) * 2009-12-04 2013-05-21 Teco Elec & Machinery Co Ltd 聲源定位系統、方法及電腦可讀取儲存媒體
US20130028443A1 (en) 2011-07-28 2013-01-31 Apple Inc. Devices with enhanced audio
WO2013058728A1 (fr) * 2011-10-17 2013-04-25 Nuance Communications, Inc. Amélioration de signal de paroles à l'aide d'informations visuelles
DE102011085361A1 (de) * 2011-10-28 2013-05-02 Sennheiser Electronic Gmbh & Co. Kg Mikrofoneinrichtung
US8879761B2 (en) 2011-11-22 2014-11-04 Apple Inc. Orientation-based audio
US20140184796A1 (en) * 2012-12-27 2014-07-03 Motorola Solutions, Inc. Method and apparatus for remotely controlling a microphone
US9426568B2 (en) * 2014-04-15 2016-08-23 Harman International Industries, LLC Apparatus and method for enhancing an audio output from a target source
US10021339B2 (en) * 2015-12-01 2018-07-10 Qualcomm Incorporated Electronic device for generating video data
US9967677B2 (en) * 2015-12-04 2018-05-08 Infineon Technologies Ag System and method for sensor-supported microphone
US11445305B2 (en) * 2016-02-04 2022-09-13 Magic Leap, Inc. Technique for directing audio in augmented reality system
EP3590097B1 (fr) 2017-02-28 2023-09-13 Magic Leap, Inc. Enregistrement d'objet réel et virtuel dans un dispositif de réalité mixte
US10834498B2 (en) * 2019-03-27 2020-11-10 Lenovo (Singapore) Pte. Ltd. Using image data to adjust a microphone setting
CN114556970B (zh) 2019-10-10 2024-02-20 深圳市韶音科技有限公司 音响设备
KR102944612B1 (ko) 2020-01-13 2026-03-26 삼성전자주식회사 전자 장치 및 그 제어 방법
US11257511B1 (en) * 2021-01-05 2022-02-22 Dell Products L.P. Voice equalization based on face position and system therefor

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3146945A1 (de) * 1980-11-27 1982-08-05 Canon K.K., Tokyo "kamera mit variablem richtmikrofon"
US4807051A (en) * 1985-12-23 1989-02-21 Canon Kabushiki Kaisha Image pick-up apparatus with sound recording function
EP0343675A2 (fr) * 1988-05-27 1989-11-29 Matsushita Electric Industrial Co., Ltd. Microphone pour une caméra vidéo
JPH01321780A (ja) * 1988-06-23 1989-12-27 Nec Home Electron Ltd ビデオカメラ
US4961177A (en) * 1988-01-30 1990-10-02 Kabushiki Kaisha Toshiba Method and apparatus for inputting a voice through a microphone
JPH0437265A (ja) * 1990-06-01 1992-02-07 Hitachi Ltd カメラ装置

Family Cites Families (14)

* Cited by examiner, † Cited by third party
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JP2687712B2 (ja) * 1990-07-26 1997-12-08 三菱電機株式会社 一体型ビデオカメラ
JPH05316587A (ja) * 1992-05-08 1993-11-26 Sony Corp マイクロホン装置
KR940021467U (ko) * 1993-02-08 1994-09-24 푸쉬-풀 사운드 캐취 마이크로폰
US5508734A (en) * 1994-07-27 1996-04-16 International Business Machines Corporation Method and apparatus for hemispheric imaging which emphasizes peripheral content
US5737431A (en) * 1995-03-07 1998-04-07 Brown University Research Foundation Methods and apparatus for source location estimation from microphone-array time-delay estimates
US5778082A (en) * 1996-06-14 1998-07-07 Picturetel Corporation Method and apparatus for localization of an acoustic source
US6275258B1 (en) * 1996-12-17 2001-08-14 Nicholas Chim Voice responsive image tracking system
KR100198289B1 (ko) * 1996-12-27 1999-06-15 구자홍 마이크 시스템의 지향성 제어장치와 제어방법
JP3541339B2 (ja) * 1997-06-26 2004-07-07 富士通株式会社 マイクロホンアレイ装置
DE19741596A1 (de) 1997-09-20 1999-03-25 Bosch Gmbh Robert Verfahren zur Optimierung des Empfangs akustischer Signale und elektrisches Gerät
US5940118A (en) * 1997-12-22 1999-08-17 Nortel Networks Corporation System and method for steering directional microphones
JP3344647B2 (ja) * 1998-02-18 2002-11-11 富士通株式会社 マイクロホンアレイ装置
US6351222B1 (en) * 1998-10-30 2002-02-26 Ati International Srl Method and apparatus for receiving an input by an entertainment device
JP3863323B2 (ja) * 1999-08-03 2006-12-27 富士通株式会社 マイクロホンアレイ装置

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3146945A1 (de) * 1980-11-27 1982-08-05 Canon K.K., Tokyo "kamera mit variablem richtmikrofon"
US4807051A (en) * 1985-12-23 1989-02-21 Canon Kabushiki Kaisha Image pick-up apparatus with sound recording function
US4961177A (en) * 1988-01-30 1990-10-02 Kabushiki Kaisha Toshiba Method and apparatus for inputting a voice through a microphone
EP0343675A2 (fr) * 1988-05-27 1989-11-29 Matsushita Electric Industrial Co., Ltd. Microphone pour une caméra vidéo
JPH01321780A (ja) * 1988-06-23 1989-12-27 Nec Home Electron Ltd ビデオカメラ
JPH0437265A (ja) * 1990-06-01 1992-02-07 Hitachi Ltd カメラ装置

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 014, no. 130 (E - 0901) 12 March 1990 (1990-03-12) *
PATENT ABSTRACTS OF JAPAN vol. 016, no. 221 (E - 1205) 22 May 1992 (1992-05-22) *

Also Published As

Publication number Publication date
JP2000165983A (ja) 2000-06-16
DE19854373B4 (de) 2005-02-24
DE19854373A1 (de) 2000-06-15
EP1005250A2 (fr) 2000-05-31
US6757397B1 (en) 2004-06-29
KR20000047688A (ko) 2000-07-25
KR100684052B1 (ko) 2007-02-16

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