DE68920838T2 - Vorrichtung zum Wiedergeben von digitalen Audio- und Videodaten. - Google Patents

Vorrichtung zum Wiedergeben von digitalen Audio- und Videodaten.

Info

Publication number
DE68920838T2
DE68920838T2 DE68920838T DE68920838T DE68920838T2 DE 68920838 T2 DE68920838 T2 DE 68920838T2 DE 68920838 T DE68920838 T DE 68920838T DE 68920838 T DE68920838 T DE 68920838T DE 68920838 T2 DE68920838 T2 DE 68920838T2
Authority
DE
Germany
Prior art keywords
video data
digital audio
reproducing digital
reproducing
audio
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
DE68920838T
Other languages
English (en)
Other versions
DE68920838D1 (de
Inventor
Yoshihiro Murakami
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.)
Sony Corp
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Application granted granted Critical
Publication of DE68920838D1 publication Critical patent/DE68920838D1/de
Publication of DE68920838T2 publication Critical patent/DE68920838T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/78—Television signal recording using magnetic recording
    • H04N5/782—Television signal recording using magnetic recording on tape
    • H04N5/783—Adaptations for reproducing at a rate different from the recording rate
    • 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
    • H04N5/9268—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 with insertion of the PCM audio signals in the vertical blanking interval of the PCM video signal
    • 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
    • H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N9/802—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving processing of the sound signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
DE68920838T 1988-11-29 1989-11-27 Vorrichtung zum Wiedergeben von digitalen Audio- und Videodaten. Expired - Fee Related DE68920838T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63301543A JP2737182B2 (ja) 1988-11-29 1988-11-29 オーディオデータの変速再生方法

Publications (2)

Publication Number Publication Date
DE68920838D1 DE68920838D1 (de) 1995-03-09
DE68920838T2 true DE68920838T2 (de) 1995-06-22

Family

ID=17898204

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68920838T Expired - Fee Related DE68920838T2 (de) 1988-11-29 1989-11-27 Vorrichtung zum Wiedergeben von digitalen Audio- und Videodaten.

Country Status (5)

Country Link
US (1) US5140473A (de)
EP (1) EP0371717B1 (de)
JP (1) JP2737182B2 (de)
KR (1) KR0143085B1 (de)
DE (1) DE68920838T2 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02214001A (ja) * 1989-02-14 1990-08-27 Matsushita Electric Ind Co Ltd 信号記録再生装置
US5239430A (en) * 1989-09-29 1993-08-24 Sony Corporation Digital information signal reproducing apparatus for reproducing a digital audio signal at a reproducing speed different from the recording speed
KR950009383B1 (ko) * 1990-06-29 1995-08-21 마쯔시다 덴기 산교 가부시기가이샤 디지틀음성신호기록방법
JPH0474077A (ja) * 1990-07-13 1992-03-09 Matsushita Electric Ind Co Ltd 画像記録装置
JP2766065B2 (ja) * 1990-10-26 1998-06-18 株式会社日立製作所 ディジタル信号記録再生装置
JPH04195859A (ja) * 1990-11-27 1992-07-15 Matsushita Electric Ind Co Ltd ディジタル音声信号再生装置
US5253275A (en) 1991-01-07 1993-10-12 H. Lee Browne Audio and video transmission and receiving system
ATE154720T1 (de) * 1991-03-29 1997-07-15 Sony Corp Magnetkopf und ein digitaler magnetaufzeichnungskopf
WO1994011991A1 (en) * 1992-11-16 1994-05-26 Ampex Systems Corporation Tape format for recording digital audio video and audio signals
US5784520A (en) * 1993-03-10 1998-07-21 Sony Corporation Audio signal reproducing apparatus
JP3046213B2 (ja) * 1995-02-02 2000-05-29 三菱電機株式会社 サブバンド・オーディオ信号合成装置
US6292454B1 (en) * 1998-10-08 2001-09-18 Sony Corporation Apparatus and method for implementing a variable-speed audio data playback system
JP4286435B2 (ja) * 2000-06-28 2009-07-01 パナソニック株式会社 ディジタル録画装置
US7130528B2 (en) * 2002-03-01 2006-10-31 Thomson Licensing Audio data deletion and silencing during trick mode replay
US7292902B2 (en) * 2003-11-12 2007-11-06 Dolby Laboratories Licensing Corporation Frame-based audio transmission/storage with overlap to facilitate smooth crossfading
US8428443B2 (en) * 2007-03-12 2013-04-23 At&T Intellectual Property I, L.P. Systems and methods of providing modified media content

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54113308A (en) * 1978-02-23 1979-09-04 Sony Corp Tracking device for magnetic head
JPS57132486A (en) * 1981-02-10 1982-08-16 Sony Corp Magnetic recorder and reproducer
EP0136882B1 (de) * 1983-10-05 1988-03-30 Nippon Gakki Seizo Kabushiki Kaisha Datenverarbeitungskreis für ein digitales Audiosystem
JPS60129990A (ja) * 1983-12-16 1985-07-11 Nippon Columbia Co Ltd 磁気記録再生装置
JPS60214164A (ja) * 1984-04-09 1985-10-26 Nec Corp オ−デイオシンクロナイザ
DE3424816A1 (de) * 1984-07-06 1986-01-16 Robert Bosch Gmbh, 7000 Stuttgart Verfahren zum speichern digital codierter, bildsynchroner tonsignale
GB2164479B (en) * 1984-09-10 1988-09-07 Sony Corp Recording audio signals
JPH0650911B2 (ja) * 1984-10-26 1994-06-29 ソニー株式会社 再生映像信号処理装置
JPS62200506A (ja) * 1986-02-27 1987-09-04 Matsushita Electric Ind Co Ltd 記録再生方法
JP3050553B2 (ja) * 1988-04-08 2000-06-12 ソニー株式会社 データ再生装置

Also Published As

Publication number Publication date
KR0143085B1 (ko) 1998-07-15
JP2737182B2 (ja) 1998-04-08
KR900008868A (ko) 1990-06-04
US5140473A (en) 1992-08-18
EP0371717A2 (de) 1990-06-06
EP0371717B1 (de) 1995-01-25
DE68920838D1 (de) 1995-03-09
EP0371717A3 (de) 1991-09-04
JPH02148465A (ja) 1990-06-07

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee