KR100591008B1 - 다지향성 오디오 디코딩 - Google Patents

다지향성 오디오 디코딩 Download PDF

Info

Publication number
KR100591008B1
KR100591008B1 KR1019997007959A KR19997007959A KR100591008B1 KR 100591008 B1 KR100591008 B1 KR 100591008B1 KR 1019997007959 A KR1019997007959 A KR 1019997007959A KR 19997007959 A KR19997007959 A KR 19997007959A KR 100591008 B1 KR100591008 B1 KR 100591008B1
Authority
KR
South Korea
Prior art keywords
signal
input
output
signal combiner
circuit
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
KR1019997007959A
Other languages
English (en)
Korean (ko)
Other versions
KR20000075880A (ko
Inventor
마크 에프. 데이비스
루이스 디. 필더
매튜 씨 펠러즈
Original Assignee
돌비 레버러토리즈 라이쎈싱 코오포레이션
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 돌비 레버러토리즈 라이쎈싱 코오포레이션 filed Critical 돌비 레버러토리즈 라이쎈싱 코오포레이션
Publication of KR20000075880A publication Critical patent/KR20000075880A/ko
Application granted granted Critical
Publication of KR100591008B1 publication Critical patent/KR100591008B1/ko
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Stereophonic System (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Circuit For Audible Band Transducer (AREA)
KR1019997007959A 1997-03-14 1998-02-26 다지향성 오디오 디코딩 Expired - Lifetime KR100591008B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US08/819,582 1997-03-14
US08/819,582 US6449368B1 (en) 1997-03-14 1997-03-14 Multidirectional audio decoding
US8/819,582 1997-03-14
PCT/US1998/003882 WO1998042162A2 (en) 1997-03-14 1998-02-26 Multidirectional audio decoding

Publications (2)

Publication Number Publication Date
KR20000075880A KR20000075880A (ko) 2000-12-26
KR100591008B1 true KR100591008B1 (ko) 2006-06-22

Family

ID=25228541

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019997007959A Expired - Lifetime KR100591008B1 (ko) 1997-03-14 1998-02-26 다지향성 오디오 디코딩

Country Status (11)

Country Link
US (1) US6449368B1 (enExample)
EP (1) EP0966865B1 (enExample)
JP (1) JP2001516537A (enExample)
KR (1) KR100591008B1 (enExample)
AT (1) ATE311733T1 (enExample)
AU (1) AU747377B2 (enExample)
CA (1) CA2283838C (enExample)
DE (1) DE69832595T2 (enExample)
DK (1) DK0966865T3 (enExample)
ES (1) ES2249823T3 (enExample)
WO (1) WO1998042162A2 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021216274A1 (en) 2020-04-23 2021-10-28 Thx Ltd. Acoustic crosstalk cancellation and virtual speakers techniques

Families Citing this family (56)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1025743B1 (en) * 1997-09-16 2013-06-19 Dolby Laboratories Licensing Corporation Utilisation of filtering effects in stereo headphone devices to enhance spatialization of source around a listener
DE19847689B4 (de) * 1998-10-15 2013-07-11 Samsung Electronics Co., Ltd. Vorrichtung und Verfahren zur dreidimensionalen Tonwiedergabe
ATE230917T1 (de) * 1999-10-07 2003-01-15 Zlatan Ribic Verfahren und anordnung zur aufnahme von schallsignalen
US7369665B1 (en) 2000-08-23 2008-05-06 Nintendo Co., Ltd. Method and apparatus for mixing sound signals
AUPR061800A0 (en) * 2000-10-09 2000-11-02 Lake Technology Limited Authoring system
EP1251717A1 (fr) * 2001-04-17 2002-10-23 Yellowknife A.V.V. Procédé et circuit pour l'écoute au casque d'un enrégistrement audio
US6804565B2 (en) 2001-05-07 2004-10-12 Harman International Industries, Incorporated Data-driven software architecture for digital sound processing and equalization
KR100392449B1 (ko) * 2001-07-16 2003-07-23 삼성전자주식회사 디지털ｔｖ신호의 재생시스템 및 그 재생방법
JP4097426B2 (ja) * 2001-12-07 2008-06-11 日本ビクター株式会社 位相変換サラウンド回路
TWI230024B (en) * 2001-12-18 2005-03-21 Dolby Lab Licensing Corp Method and audio apparatus for improving spatial perception of multiple sound channels when reproduced by two loudspeakers
US20030202665A1 (en) * 2002-04-24 2003-10-30 Bo-Ting Lin Implementation method of 3D audio
US7567845B1 (en) * 2002-06-04 2009-07-28 Creative Technology Ltd Ambience generation for stereo signals
US7072726B2 (en) * 2002-06-19 2006-07-04 Microsoft Corporation Converting M channels of digital audio data into N channels of digital audio data
US7290057B2 (en) * 2002-08-20 2007-10-30 Microsoft Corporation Media streaming of web content data
KR100541478B1 (ko) * 2002-09-06 2006-01-10 엘지전자 주식회사 휴대폰 음장 제어장치 및 방법
JP4627973B2 (ja) * 2003-07-29 2011-02-09 富士通テン株式会社 スピーカ装置
US8054980B2 (en) * 2003-09-05 2011-11-08 Stmicroelectronics Asia Pacific Pte, Ltd. Apparatus and method for rendering audio information to virtualize speakers in an audio system
US7447317B2 (en) * 2003-10-02 2008-11-04 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V Compatible multi-channel coding/decoding by weighting the downmix channel
KR20050060789A (ko) * 2003-12-17 2005-06-22 삼성전자주식회사 가상 음향 재생 방법 및 그 장치
US7970144B1 (en) 2003-12-17 2011-06-28 Creative Technology Ltd Extracting and modifying a panned source for enhancement and upmix of audio signals
KR101086398B1 (ko) * 2003-12-24 2011-11-25 삼성전자주식회사 다수의 마이크로폰을 이용한 지향성 제어 가능 스피커시스템 및 그 방법
JP2006319801A (ja) * 2005-05-13 2006-11-24 Pioneer Electronic Corp バーチャルサラウンドデコーダ装置
JP2006319802A (ja) * 2005-05-13 2006-11-24 Pioneer Electronic Corp バーチャルサラウンドデコーダ装置
JP4988716B2 (ja) 2005-05-26 2012-08-01 エルジー エレクトロニクス インコーポレイティド オーディオ信号のデコーディング方法及び装置
EP1905002B1 (en) 2005-05-26 2013-05-22 LG Electronics Inc. Method and apparatus for decoding audio signal
WO2007016527A1 (en) * 2005-07-29 2007-02-08 Harman International Industries, Incorporated Audio tuning system
KR100739776B1 (ko) 2005-09-22 2007-07-13 삼성전자주식회사 입체 음향 생성 방법 및 장치
KR100739762B1 (ko) 2005-09-26 2007-07-13 삼성전자주식회사 크로스토크 제거 장치 및 그를 적용한 입체 음향 생성 시스템
KR100636248B1 (ko) * 2005-09-26 2006-10-19 삼성전자주식회사 보컬 제거 장치 및 방법
KR20070077134A (ko) 2006-01-19 2007-07-25 엘지전자 주식회사 미디어 신호의 처리 방법 및 장치
US8296156B2 (en) 2006-02-07 2012-10-23 Lg Electronics, Inc. Apparatus and method for encoding/decoding signal
US8102908B2 (en) * 2006-09-28 2012-01-24 Panasonic Corporation Waveform equalizing device
US8805743B2 (en) * 2006-12-27 2014-08-12 International Business Machines Corporation Tracking, distribution and management of apportionable licenses granted for distributed software products
US7953233B2 (en) * 2007-03-20 2011-05-31 National Semiconductor Corporation Synchronous detection and calibration system and method for differential acoustic sensors
US8229143B2 (en) * 2007-05-07 2012-07-24 Sunil Bharitkar Stereo expansion with binaural modeling
US7948862B2 (en) * 2007-09-26 2011-05-24 Solarflare Communications, Inc. Crosstalk cancellation using sliding filters
US20090086982A1 (en) * 2007-09-28 2009-04-02 Qualcomm Incorporated Crosstalk cancellation for closely spaced speakers
UA101542C2 (ru) * 2008-12-15 2013-04-10 Долби Лабораторис Лайсензин Корпорейшн Виртуализатор окружающего звука с динамическим сжатием диапазона и способ
EP2324646B1 (en) * 2009-05-18 2017-11-15 Harman International Industries, Incorporated Efficiency optimized audio system
US8259960B2 (en) * 2009-09-11 2012-09-04 BSG Laboratory, LLC Phase layering apparatus and method for a complete audio signal
US8194869B2 (en) 2010-03-17 2012-06-05 Harman International Industries, Incorporated Audio power management system
US9107021B2 (en) * 2010-04-30 2015-08-11 Microsoft Technology Licensing, Llc Audio spatialization using reflective room model
US9277343B1 (en) 2012-06-20 2016-03-01 Amazon Technologies, Inc. Enhanced stereo playback with listener position tracking
US9351073B1 (en) * 2012-06-20 2016-05-24 Amazon Technologies, Inc. Enhanced stereo playback
US9271102B2 (en) * 2012-08-16 2016-02-23 Turtle Beach Corporation Multi-dimensional parametric audio system and method
US9560464B2 (en) 2014-11-25 2017-01-31 The Trustees Of Princeton University System and method for producing head-externalized 3D audio through headphones
US9830927B2 (en) * 2014-12-16 2017-11-28 Psyx Research, Inc. System and method for decorrelating audio data
MY193418A (en) * 2015-02-18 2022-10-12 Huawei Tech Co Ltd An audio signal processing apparatus and method for filtering an audio signal
US9773491B2 (en) * 2015-09-16 2017-09-26 Bose Corporation Estimating secondary path magnitude in active noise control
US9756423B2 (en) * 2015-09-16 2017-09-05 Océ-Technologies B.V. Method for removing electric crosstalk
US9923550B2 (en) 2015-09-16 2018-03-20 Bose Corporation Estimating secondary path phase in active noise control
JP6454916B2 (ja) * 2017-03-28 2019-01-23 本田技研工業株式会社 音声処理装置、音声処理方法及びプログラム
US10771896B2 (en) 2017-04-14 2020-09-08 Hewlett-Packard Development Company, L.P. Crosstalk cancellation for speaker-based spatial rendering
EP3861768A4 (en) * 2018-10-05 2021-12-08 Magic Leap, Inc. RUN TIME DIFFERENCE CROSSFADER FOR REPLAYING BINAURAL SOUND
US12483452B2 (en) * 2022-05-16 2025-11-25 Turtle Beach Corporation Parametric signal processing systems and methods
US20250056182A1 (en) * 2023-08-09 2025-02-13 Harman International Industries, Incorporated Crosstalk cancellation for reverberant acoustic fields

Family Cites Families (74)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE25652E (en) * 1964-10-06 Sound reproducing apparatus
GB394325A (en) 1931-12-14 1933-06-14 Alan Dower Blumlein Improvements in and relating to sound-transmission, sound-recording and sound-reproducing systems
GB781186A (en) 1954-08-18 1957-08-14 Emi Ltd Improvements in or relating to electrical sound transmission systems
GB871992A (en) 1956-10-13 1961-07-05 Emi Ltd Improvements relating to stereophonic sound transmission systems
US3249696A (en) 1961-10-16 1966-05-03 Zenith Radio Corp Simplified extended stereo
US3219757A (en) 1962-08-06 1965-11-23 Gen Electric Sound reproduction from monaural information
US3238304A (en) 1962-09-24 1966-03-01 Victor Company Of Japan Stereophonic effect emphasizing system
US3236949A (en) 1962-11-19 1966-02-22 Bell Telephone Labor Inc Apparent sound source translator
US3170991A (en) 1963-11-27 1965-02-23 Glasgal Ralph System for stereo separation ratio control, elimination of cross-talk and the like
US3892624A (en) 1970-02-03 1975-07-01 Sony Corp Stereophonic sound reproducing system
US4060696A (en) * 1975-06-20 1977-11-29 Victor Company Of Japan, Limited Binaural four-channel stereophony
AT338011B (de) 1975-09-30 1977-07-25 Akg Akustische Kino Geraete Anordnung zur drahtlosen ubertragung von niederfrequenzsignalen
GB1578854A (en) 1976-02-27 1980-11-12 Victor Company Of Japan Stereophonic sound reproduction system
JPS52125301A (en) 1976-04-13 1977-10-21 Victor Co Of Japan Ltd Signal processing circuit
DE2736558A1 (de) 1976-08-17 1978-02-23 Novanex Automation Nv Phasenstereosystem
US4159397A (en) 1977-05-08 1979-06-26 Victor Company Of Japan, Limited Acoustic translation of quadraphonic signals for two- and four-speaker sound reproduction
US4209665A (en) 1977-08-29 1980-06-24 Victor Company Of Japan, Limited Audio signal translation for loudspeaker and headphone sound reproduction
JPS5832840B2 (ja) 1977-09-10 1983-07-15 日本ビクター株式会社 立体音場拡大装置
JPS5442102A (en) 1977-09-10 1979-04-03 Victor Co Of Japan Ltd Stereo reproduction system
US4218585A (en) 1979-04-05 1980-08-19 Carver R W Dimensional sound producing apparatus and method
US4309570A (en) 1979-04-05 1982-01-05 Carver R W Dimensional sound recording and apparatus and method for producing the same
US4603429A (en) 1979-04-05 1986-07-29 Carver R W Dimensional sound recording and apparatus and method for producing the same
US4388494A (en) 1980-01-12 1983-06-14 Schoene Peter Process and apparatus for improved dummy head stereophonic reproduction
US4356349A (en) 1980-03-12 1982-10-26 Trod Nossel Recording Studios, Inc. Acoustic image enhancing method and apparatus
JPS575500A (en) 1980-06-12 1982-01-12 Mitsubishi Electric Corp Acoustic reproducing device
JPS57104400A (en) 1980-12-19 1982-06-29 Matsushita Electric Ind Co Ltd 4 channel stereo device
US4567607A (en) 1983-05-03 1986-01-28 Stereo Concepts, Inc. Stereo image recovery
NL8303945A (nl) 1983-11-17 1985-06-17 Philips Nv Inrichting voor het realiseren van een pseudo-stereo signaal.
US4661851A (en) * 1984-03-27 1987-04-28 Rca Corporation Apparatus for reducing the effect of noise interference in audio companding system
US4706287A (en) 1984-10-17 1987-11-10 Kintek, Inc. Stereo generator
US4700389A (en) 1985-02-15 1987-10-13 Pioneer Electronic Corporation Stereo sound field enlarging circuit
IT1185876B (it) 1985-08-09 1987-11-18 Sgs Microelettronica Spa Sistema di espansione della base stereo per apparati di diffusione acustica stereofonica
IT1185706B (it) 1985-09-12 1987-11-12 Sgs Microelettronica Spa Sistema non recursivo di espansione della base stereo per apparati di diffusione acustica stereofonica
US5056149A (en) 1987-03-10 1991-10-08 Broadie Richard G Monaural to stereophonic sound translation process and apparatus
JPS63224599A (ja) 1987-03-13 1988-09-19 Asa Plan:Kk ステレオ処理装置
US4893342A (en) 1987-10-15 1990-01-09 Cooper Duane H Head diffraction compensated stereo system
US4910779A (en) 1987-10-15 1990-03-20 Cooper Duane H Head diffraction compensated stereo system with optimal equalization
US5034983A (en) 1987-10-15 1991-07-23 Cooper Duane H Head diffraction compensated stereo system
US5136651A (en) 1987-10-15 1992-08-04 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
US4910778A (en) 1987-10-16 1990-03-20 Barton Geoffrey J Signal enhancement processor for stereo system
DE68921890T2 (de) 1988-07-08 1995-07-20 Adaptive Audio Ltd Tonwiedergabesysteme.
FI111789B (fi) 1989-01-10 2003-09-15 Nintendo Co Ltd Elektroninen pelilaite, jossa on mahdollisuus pseudostereofoniseen äänen kehittämiseen
US5095507A (en) 1990-07-24 1992-03-10 Lowe Danny D Method and apparatus for generating incoherent multiples of a monaural input signal for sound image placement
JPH07105999B2 (ja) 1990-10-11 1995-11-13 ヤマハ株式会社 音像定位装置
US5208493A (en) 1991-04-30 1993-05-04 Thomson Consumer Electronics, Inc. Stereo expansion selection switch
JPH05191896A (ja) 1992-01-13 1993-07-30 Pioneer Electron Corp 擬似ステレオ装置
JPH05191899A (ja) 1992-01-16 1993-07-30 Pioneer Electron Corp ステレオサラウンド装置
US5173944A (en) 1992-01-29 1992-12-22 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Head related transfer function pseudo-stereophony
EP0553832B1 (en) 1992-01-30 1998-07-08 Matsushita Electric Industrial Co., Ltd. Sound field controller
EP0563929B1 (en) * 1992-04-03 1998-12-30 Yamaha Corporation Sound-image position control apparatus
US5420929A (en) 1992-05-26 1995-05-30 Ford Motor Company Signal processor for sound image enhancement
EP0649589B1 (en) 1992-07-06 1999-05-19 Adaptive Audio Limited Adaptive audio systems and sound reproduction systems
US5440639A (en) 1992-10-14 1995-08-08 Yamaha Corporation Sound localization control apparatus
US5319713A (en) 1992-11-12 1994-06-07 Rocktron Corporation Multi dimensional sound circuit
JPH06165296A (ja) 1992-11-18 1994-06-10 Matsushita Electric Ind Co Ltd 音場信号再生装置
US5598478A (en) * 1992-12-18 1997-01-28 Victor Company Of Japan, Ltd. Sound image localization control apparatus
JP2886402B2 (ja) 1992-12-22 1999-04-26 株式会社河合楽器製作所 ステレオ信号発生装置
JP2897586B2 (ja) 1993-03-05 1999-05-31 ヤマハ株式会社 音場制御装置
EP0637191B1 (en) 1993-07-30 2003-10-22 Victor Company Of Japan, Ltd. Surround signal processing apparatus
DE4326811A1 (de) 1993-08-10 1995-02-16 Philips Patentverwaltung Schaltungsanordnung zum Umwandeln eines Stereosignals
US5438623A (en) * 1993-10-04 1995-08-01 The United States Of America As Represented By The Administrator Of National Aeronautics And Space Administration Multi-channel spatialization system for audio signals
KR0135850B1 (ko) 1993-11-18 1998-05-15 김광호 음성재생장치
US5517570A (en) 1993-12-14 1996-05-14 Taylor Group Of Companies, Inc. Sound reproducing array processor system
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.
US5436975A (en) 1994-02-02 1995-07-25 Qsound Ltd. Apparatus for cross fading out of the head sound locations
US5659619A (en) 1994-05-11 1997-08-19 Aureal Semiconductor, Inc. Three-dimensional virtual audio display employing reduced complexity imaging filters
JP2944424B2 (ja) 1994-06-16 1999-09-06 三洋電機株式会社 音響再生回路
JPH0819100A (ja) 1994-07-01 1996-01-19 Matsushita Electric Ind Co Ltd サラウンドステレオ
US5533129A (en) 1994-08-24 1996-07-02 Gefvert; Herbert I. Multi-dimensional sound reproduction system
GB9417185D0 (en) * 1994-08-25 1994-10-12 Adaptive Audio Ltd Sounds recording and reproduction systems
JP3500746B2 (ja) 1994-12-21 2004-02-23 松下電器産業株式会社 音像定位装置及びフィルタ設定方法
US5844993A (en) 1995-01-25 1998-12-01 Victor Company Of Japan, Ltd. Surround signal processing apparatus
US5889867A (en) * 1996-09-18 1999-03-30 Bauck; Jerald L. Stereophonic Reformatter

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021216274A1 (en) 2020-04-23 2021-10-28 Thx Ltd. Acoustic crosstalk cancellation and virtual speakers techniques
KR20230005264A (ko) * 2020-04-23 2023-01-09 티에이치엑스 리미티드 음향 크로스토크 소거 및 가상 스피커 기술
EP4140152A4 (en) * 2020-04-23 2024-05-01 THX Ltd ACOUSTIC CROSSTALK CANCELLATION AND VIRTUAL SPEAKER TECHNIQUES
KR102869349B1 (ko) * 2020-04-23 2025-10-14 티에이치엑스 리미티드 음향 크로스토크 소거 및 가상 스피커 기술

Also Published As

Publication number Publication date
KR20000075880A (ko) 2000-12-26
AU6671798A (en) 1998-10-12
JP2001516537A (ja) 2001-09-25
DE69832595D1 (de) 2006-01-05
ATE311733T1 (de) 2005-12-15
WO1998042162A3 (en) 1998-12-03
AU747377B2 (en) 2002-05-16
CA2283838A1 (en) 1998-09-24
EP0966865B1 (en) 2005-11-30
ES2249823T3 (es) 2006-04-01
DK0966865T3 (da) 2006-03-27
EP0966865A2 (en) 1999-12-29
US6449368B1 (en) 2002-09-10
WO1998042162A2 (en) 1998-09-24
DE69832595T2 (de) 2006-08-10
CA2283838C (en) 2006-01-24

Similar Documents

Publication Publication Date Title
KR100591008B1 (ko) 다지향성 오디오 디코딩
JP4732807B2 (ja) オーディオ信号処理
RU2491764C2 (ru) Виртуализатор окружающего звука с динамическим сжатием диапазона и способ
US6711266B1 (en) Surround sound channel encoding and decoding
TWI489887B (zh) 用於喇叭或耳機播放之虛擬音訊處理技術
US5546465A (en) Audio playback apparatus and method
US8509464B1 (en) Multi-channel audio enhancement system
JP4782614B2 (ja) デコーダ
US5844993A (en) Surround signal processing apparatus
US6850622B2 (en) Sound field correction circuit
JP2956545B2 (ja) 音場制御装置
JP2010178375A (ja) ５−２−５マトリックス・エンコーダおよびデコーダ・システム
CN103718573A (zh) 具有改善的通道分离的矩阵编码器
EP1212923B1 (en) Method and apparatus for generating a second audio signal from a first audio signal
JPH07212897A (ja) 音像定位処理方法
KR20050060552A (ko) 입체 음향 시스템 및 입체 음향 구현 방법
JPH04250800A (ja) サラウンドステレオ再生装置

Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 19990901

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
A201 Request for examination
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 20030225

Comment text: Request for Examination of Application

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 20041224

Patent event code: PE09021S01D

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 20050929

Patent event code: PE09021S01D

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

Patent event code: PE07011S01D

Comment text: Decision to Grant Registration

Patent event date: 20060526

GRNT Written decision to grant
PR0701 Registration of establishment

Comment text: Registration of Establishment

Patent event date: 20060612

Patent event code: PR07011E01D

PR1002 Payment of registration fee

Payment date: 20060613

End annual number: 3

Start annual number: 1

PG1601 Publication of registration
PR1001 Payment of annual fee

Payment date: 20090609

Start annual number: 4

End annual number: 4

PR1001 Payment of annual fee

Payment date: 20100604

Start annual number: 5

End annual number: 5

PR1001 Payment of annual fee

Payment date: 20110525

Start annual number: 6

End annual number: 6

PR1001 Payment of annual fee

Payment date: 20120524

Start annual number: 7

End annual number: 7

FPAY Annual fee payment

Payment date: 20130524

Year of fee payment: 8

PR1001 Payment of annual fee

Payment date: 20130524

Start annual number: 8

End annual number: 8

FPAY Annual fee payment

Payment date: 20140527

Year of fee payment: 9

PR1001 Payment of annual fee

Payment date: 20140527

Start annual number: 9

End annual number: 9

FPAY Annual fee payment

Payment date: 20150526

Year of fee payment: 10

PR1001 Payment of annual fee

Payment date: 20150526

Start annual number: 10

End annual number: 10

FPAY Annual fee payment

Payment date: 20170530

Year of fee payment: 12

PR1001 Payment of annual fee

Payment date: 20170530

Start annual number: 12

End annual number: 12

EXPY Expiration of term
PC1801 Expiration of term

Termination date: 20180826

Termination category: Expiration of duration