US20010055475A1 - Audio and video recording and reproduction apparatus - Google Patents

Audio and video recording and reproduction apparatus Download PDF

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Publication number
US20010055475A1
US20010055475A1 US09/892,926 US89292601A US2001055475A1 US 20010055475 A1 US20010055475 A1 US 20010055475A1 US 89292601 A US89292601 A US 89292601A US 2001055475 A1 US2001055475 A1 US 2001055475A1
Authority
US
United States
Prior art keywords
audio
video
reproduction
signal
audio 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.)
Abandoned
Application number
US09/892,926
Other languages
English (en)
Inventor
Yasuhiro Ogata
Hiroji Takebayashi
Atsushi Hashimoto
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.)
Panasonic Corp
Original Assignee
Individual
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 Individual filed Critical Individual
Assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. reassignment MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: HASHIMOTO, ATSUSHI, OGATA, YASUHIRO, TAKEBAYASHI, HIROJI
Publication of US20010055475A1 publication Critical patent/US20010055475A1/en
Assigned to PANASONIC CORPORATION reassignment PANASONIC CORPORATION CHANGE OF NAME (SEE DOCUMENT FOR DETAILS). Assignors: MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
Priority to US13/047,624 priority Critical patent/US8548306B2/en
Abandoned legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/02—Control of operating function, e.g. switching from recording to reproducing
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/10527—Audio or video recording; Data buffering arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/92—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N5/926—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation
    • H04N5/9265—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation with processing of the sound signal
    • H04N5/9267—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation with processing of the sound signal using time division multiplex of the PCM audio and PCM video signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/84—Television signal recording using optical recording
    • H04N5/85—Television signal recording using optical recording on discs or drums
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/79—Processing of colour television signals in connection with recording
    • H04N9/7921—Processing of colour television signals in connection with recording for more than one processing mode
US09/892,926 2000-06-26 2001-06-26 Audio and video recording and reproduction apparatus Abandoned US20010055475A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US13/047,624 US8548306B2 (en) 2000-06-26 2011-03-14 Audio and video recording and reproduction apparatus for reproducing audio signals having different volume levels

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2000191935A JP3659871B2 (ja) 2000-06-26 2000-06-26 音声映像記録再生装置
JP2000-191935 2000-06-26

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US13/047,624 Division US8548306B2 (en) 2000-06-26 2011-03-14 Audio and video recording and reproduction apparatus for reproducing audio signals having different volume levels

Publications (1)

Publication Number Publication Date
US20010055475A1 true US20010055475A1 (en) 2001-12-27

Family

ID=18691140

Family Applications (2)

Application Number Title Priority Date Filing Date
US09/892,926 Abandoned US20010055475A1 (en) 2000-06-26 2001-06-26 Audio and video recording and reproduction apparatus
US13/047,624 Expired - Fee Related US8548306B2 (en) 2000-06-26 2011-03-14 Audio and video recording and reproduction apparatus for reproducing audio signals having different volume levels

Family Applications After (1)

Application Number Title Priority Date Filing Date
US13/047,624 Expired - Fee Related US8548306B2 (en) 2000-06-26 2011-03-14 Audio and video recording and reproduction apparatus for reproducing audio signals having different volume levels

Country Status (6)

Country Link
US (2) US20010055475A1 (ja)
EP (1) EP1175093B1 (ja)
JP (1) JP3659871B2 (ja)
KR (1) KR100432601B1 (ja)
DE (1) DE60109532T2 (ja)
TW (1) TWI244640B (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106792142A (zh) * 2016-12-23 2017-05-31 惠州Tcl移动通信有限公司 一种移动终端的音频播放方法及系统

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100718815B1 (ko) * 2005-10-24 2007-05-16 평화정공 주식회사 공간 활용도가 향상된 차량용 래치의 스위치 설치구조
US10111002B1 (en) * 2012-08-03 2018-10-23 Amazon Technologies, Inc. Dynamic audio optimization
CN103258551A (zh) * 2013-02-20 2013-08-21 中兴通讯股份有限公司 一种节省存储空间的语音录制、播放方法及系统
CN105225678A (zh) * 2014-06-19 2016-01-06 宁波音王电声股份有限公司 一种音视频切换控制装置
CN105719673A (zh) * 2016-01-25 2016-06-29 努比亚技术有限公司 一种终端及终端录音处理方法
KR20240042792A (ko) * 2022-09-26 2024-04-02 삼성전자주식회사 오디오를 출력하는 전자 장치 및 이의 제어 방법

Citations (11)

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US4308424A (en) * 1980-04-14 1981-12-29 Bice Jr Robert G Simulated stereo from a monaural source sound reproduction system
US4901147A (en) * 1987-03-30 1990-02-13 Kabushiki Kaisha Toshiba Video system with self-diagnose function
US5726702A (en) * 1994-02-23 1998-03-10 Hitachi, Ltd. Television signal receiving apparatus incorporating an information retrieving and reproducing apparatus
US5754258A (en) * 1994-08-16 1998-05-19 Sony Corporation Program switching device and method
US5778077A (en) * 1995-09-13 1998-07-07 Davidson; Dennis M. Automatic volume adjusting device and method
US5915066A (en) * 1995-02-16 1999-06-22 Kabushiki Kaisha Toshiba Output control system for switchable audio channels
US6169807B1 (en) * 1997-10-04 2001-01-02 Michael Sansur Remote automatic audio level control device
US6445877B1 (en) * 1998-11-19 2002-09-03 Matsushita Electric Industrial Co., Ltd. Information recording medium, apparatus and method for recording or reproducing data thereof
US6552753B1 (en) * 2000-10-19 2003-04-22 Ilya Zhurbinskiy Method and apparatus for maintaining uniform sound volume for televisions and other systems
US6839442B2 (en) * 1997-07-29 2005-01-04 Canon Kabushiki Kaisha Audio signal processing apparatus
US7012652B1 (en) * 2003-01-09 2006-03-14 Sam Stuff Property Trust Audio hush for entertainment equipment and particularly television receivers

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DE2642726C2 (de) * 1976-09-23 1982-05-27 Braun Ag, 6000 Frankfurt Schaltungsanordnung zum automatischen Steuern der Bewegung eines Tonarms und eines Plattentellerantriebs
JPH0536195A (ja) * 1991-07-31 1993-02-12 Matsushita Electric Ind Co Ltd 音声信号再生装置
US5426534A (en) * 1991-10-31 1995-06-20 Sony Corporation Multiple-deck magnetic information recording reproducer
JPH0630381A (ja) * 1992-07-10 1994-02-04 Sony Corp 音声画像情報信号再生装置
JPH06253222A (ja) 1993-02-22 1994-09-09 Sony Corp テレビモニタ
KR960012691B1 (ko) * 1993-12-31 1996-09-24 엘지전자 주식회사 2화면 영상기록 재생장치 및 그 방법
JPH07307058A (ja) * 1994-05-10 1995-11-21 Sony Corp レベルコントロール回路及び録音装置
TW306115B (ja) 1994-08-16 1997-05-21 Sony Co Ltd
JP3147279B2 (ja) 1994-08-16 2001-03-19 ソニー株式会社 デジタル放送信号受信装置および方法
KR19980030596A (ko) * 1996-10-30 1998-07-25 배순훈 광디스크 시스템의 오디오 뮤트 제어 방법
KR100228672B1 (ko) * 1996-11-08 1999-11-01 윤종용 비디오텔레비젼시스템의 pip제어방법 및 장치
JP3512098B2 (ja) * 1996-12-13 2004-03-29 ソニー株式会社 情報記録装置および方法、並びに情報再生装置および方法
JPH10302388A (ja) * 1997-04-22 1998-11-13 Toshiba Ave Corp 磁気記録再生装置の音声信号再生装置
US6026168A (en) * 1997-11-14 2000-02-15 Microtek Lab, Inc. Methods and apparatus for automatically synchronizing and regulating volume in audio component systems
JPH11298807A (ja) 1998-04-07 1999-10-29 Mitsubishi Electric Corp 受像機器
WO2000030351A1 (fr) * 1998-11-12 2000-05-25 Sony Corporation Recepteur de diffusion numerique et procede d'affichage d'information concernant un programme enregistre
US6452612B1 (en) * 1998-12-18 2002-09-17 Parkervision, Inc. Real time video production system and method
GB9911879D0 (en) * 1999-05-22 1999-07-21 Koninkl Philips Electronics Nv Home entertainment system audio handling

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4308424A (en) * 1980-04-14 1981-12-29 Bice Jr Robert G Simulated stereo from a monaural source sound reproduction system
US4901147A (en) * 1987-03-30 1990-02-13 Kabushiki Kaisha Toshiba Video system with self-diagnose function
US5726702A (en) * 1994-02-23 1998-03-10 Hitachi, Ltd. Television signal receiving apparatus incorporating an information retrieving and reproducing apparatus
US5754258A (en) * 1994-08-16 1998-05-19 Sony Corporation Program switching device and method
US20030101452A1 (en) * 1994-08-16 2003-05-29 Sony Corporation Program switching device and method
US5915066A (en) * 1995-02-16 1999-06-22 Kabushiki Kaisha Toshiba Output control system for switchable audio channels
US5778077A (en) * 1995-09-13 1998-07-07 Davidson; Dennis M. Automatic volume adjusting device and method
US6839442B2 (en) * 1997-07-29 2005-01-04 Canon Kabushiki Kaisha Audio signal processing apparatus
US6169807B1 (en) * 1997-10-04 2001-01-02 Michael Sansur Remote automatic audio level control device
US6445877B1 (en) * 1998-11-19 2002-09-03 Matsushita Electric Industrial Co., Ltd. Information recording medium, apparatus and method for recording or reproducing data thereof
US6552753B1 (en) * 2000-10-19 2003-04-22 Ilya Zhurbinskiy Method and apparatus for maintaining uniform sound volume for televisions and other systems
US7012652B1 (en) * 2003-01-09 2006-03-14 Sam Stuff Property Trust Audio hush for entertainment equipment and particularly television receivers

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106792142A (zh) * 2016-12-23 2017-05-31 惠州Tcl移动通信有限公司 一种移动终端的音频播放方法及系统

Also Published As

Publication number Publication date
DE60109532T2 (de) 2005-07-28
TWI244640B (en) 2005-12-01
KR100432601B1 (ko) 2004-05-24
DE60109532D1 (de) 2005-04-28
EP1175093A2 (en) 2002-01-23
EP1175093B1 (en) 2005-03-23
JP2002010198A (ja) 2002-01-11
US8548306B2 (en) 2013-10-01
KR20020000727A (ko) 2002-01-05
EP1175093A3 (en) 2003-07-16
US20110164763A1 (en) 2011-07-07
JP3659871B2 (ja) 2005-06-15

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Legal Events

Date Code Title Description
AS Assignment

Owner name: MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD., JAPAN

Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:OGATA, YASUHIRO;TAKEBAYASHI, HIROJI;HASHIMOTO, ATSUSHI;REEL/FRAME:011943/0784;SIGNING DATES FROM 20010611 TO 20010626

AS Assignment

Owner name: PANASONIC CORPORATION, JAPAN

Free format text: CHANGE OF NAME;ASSIGNOR:MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.;REEL/FRAME:021897/0624

Effective date: 20081001

Owner name: PANASONIC CORPORATION,JAPAN

Free format text: CHANGE OF NAME;ASSIGNOR:MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.;REEL/FRAME:021897/0624

Effective date: 20081001

STCB Information on status: application discontinuation

Free format text: EXPRESSLY ABANDONED -- DURING EXAMINATION