DE69217102T2 - Digitales Aufzeichnungs- und Wiedergabegerät für Video- und Audiosignale - Google Patents

Digitales Aufzeichnungs- und Wiedergabegerät für Video- und Audiosignale

Info

Publication number
DE69217102T2
DE69217102T2 DE1992617102 DE69217102T DE69217102T2 DE 69217102 T2 DE69217102 T2 DE 69217102T2 DE 1992617102 DE1992617102 DE 1992617102 DE 69217102 T DE69217102 T DE 69217102T DE 69217102 T2 DE69217102 T2 DE 69217102T2
Authority
DE
Germany
Prior art keywords
video
audio signals
playback device
digital recording
recording
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
DE1992617102
Other languages
English (en)
Other versions
DE69217102D1 (de
Inventor
Kazuhiro Sugiyama
Kimitoshi Hongo
Yukari Ono
Ken Onishi
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of DE69217102D1 publication Critical patent/DE69217102D1/de
Application granted granted Critical
Publication of DE69217102T2 publication Critical patent/DE69217102T2/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
    • H04N5/91—Television signal processing therefor
    • H04N5/93—Regeneration of the television signal or of selected parts thereof
    • H04N5/94—Signal drop-out compensation
    • H04N5/945—Signal drop-out compensation for signals recorded by pulse code modulation
    • 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
    • G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
    • G11B20/1833—Error detection or correction; Testing, e.g. of drop-outs by adding special lists or symbols to the coded information
    • 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
    • G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
    • G11B20/1866—Error detection or correction; Testing, e.g. of drop-outs by interleaving
    • 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
    • H04N5/9261—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation involving data reduction
    • H04N5/9264—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation involving data reduction using transform coding
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Television Signal Processing For Recording (AREA)
DE1992617102 1991-03-13 1992-03-12 Digitales Aufzeichnungs- und Wiedergabegerät für Video- und Audiosignale Expired - Fee Related DE69217102T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP03048273A JP3141139B2 (ja) 1991-03-13 1991-03-13 映像音声デジタル記録／再生装置

Publications (2)

Publication Number Publication Date
DE69217102D1 DE69217102D1 (de) 1997-03-13
DE69217102T2 true DE69217102T2 (de) 1997-08-14

Family

ID=12798838

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1992617102 Expired - Fee Related DE69217102T2 (de) 1991-03-13 1992-03-12 Digitales Aufzeichnungs- und Wiedergabegerät für Video- und Audiosignale

Country Status (4)

Country Link
EP (1) EP0508606B1 (de)
JP (1) JP3141139B2 (de)
DE (1) DE69217102T2 (de)
SG (1) SG44920A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0596826B1 (de) * 1992-11-06 1999-04-28 GOLDSTAR CO. Ltd. Mischungsverfahren für ein digitales Videobandaufzeichnungsgerät
GB2275151B (en) * 1993-01-30 1996-12-04 Samsung Electronics Co Ltd Image data processing apparatus for digital video tape recorder and method thereof
KR100285109B1 (ko) * 1993-04-27 2001-03-15 윤종용 디지탈 영상데이타 처리방법
EP1802136A3 (de) * 1995-03-15 2008-11-12 Kabushiki Kaisha Toshiba Kodier- und/oder Dekodiersysteme für Bewegtbilder
US6104754A (en) 1995-03-15 2000-08-15 Kabushiki Kaisha Toshiba Moving picture coding and/or decoding systems, and variable-length coding and/or decoding system
US6334024B1 (en) 1996-02-13 2001-12-25 Victor Company Of Japan, Ltd. Helical scan data recording apparatus and a helical scan data reproducing apparatus

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6161275A (ja) * 1984-08-31 1986-03-29 Sony Corp 映像及び音声のデイジタル記録装置
JP2845461B2 (ja) * 1988-10-27 1999-01-13 松下電器産業株式会社 可変長符号化装置
DE69031198T2 (de) * 1989-06-09 1998-03-19 Matsushita Electric Ind Co Ltd Einrichtung zur orthogonalen Transformationskodierung
DE69230922T2 (de) * 1991-01-17 2000-11-30 Mitsubishi Electric Corp Videosignalkodierer mit Blockvertauschungstechnik
TW223690B (de) * 1991-02-13 1994-05-11 Ampex

Also Published As

Publication number Publication date
JP3141139B2 (ja) 2001-03-05
SG44920A1 (en) 1997-12-19
DE69217102D1 (de) 1997-03-13
EP0508606B1 (de) 1997-01-29
EP0508606A2 (de) 1992-10-14
EP0508606A3 (en) 1994-07-06
JPH04283473A (ja) 1992-10-08

Similar Documents

Publication Publication Date Title
DE69024350D1 (de) Digitale Videosignalaufnahme- und -wiedergabevorrichtung
DE69124283D1 (de) Videosignalaufzeichnungs/-wiedergabegerät
DE69126396D1 (de) Aufzeichnungs- und Wiedergabegerät für Videosignale
TW323875U (en) Digital video and audio signal recording and reproducing apparatus
DE69031102T2 (de) Digitalvideosignalaufzeichnungs- und -wiedergabegerät
DE69230227D1 (de) Gerät zur Wiedergabe digitaler Videosignale mit besonderem Wiedergabemodus
EP0542196A3 (en) Digital video signal recording and reproducing apparatus
DE69520339D1 (de) Videosignalaufzeichnungs- und -wiedergabegerät
DE69535547D1 (de) Aufzeichnungs- und Wiedergabegerät für digitale Audio- und Videosignale
KR920013443U (ko) 비데오 테이프 레코더의 자막신호기록 및 재생장치
DE69217102T2 (de) Digitales Aufzeichnungs- und Wiedergabegerät für Video- und Audiosignale
GB2293516B (en) Digital video signal record and playback device and method for recording and playing back the same
DE69219038D1 (de) Aufzeichnungs- und Wiedergabegerät für ein digitales Videosignal
DE69318214T2 (de) Aufzeichnungs- und Wiedergabegerät für digitale Signale
DE69127863D1 (de) Aufzeichnungs-/Wiedergabegerät für Video- und Audiosignale
DE69325990T2 (de) Aufzeichnungs- und Wiedergabegerät für digitale Signale
GB2330476B (en) Digital video signal recording and playback device
DE69416713T2 (de) Gerät zur Aufzeichnung von digitalen Video- und Audiosignalen
KR970002923U (ko) 디지탈 기록매체를 이용한 감시용 영상 및 음성 기록 재생장치
KR950004672U (ko) 오디오 신호 기록/재생장치
KR930009560U (ko) 하이파이 비디오테이프레코더의 스테레오 및 음성다중 동시기록장치
KR940006295U (ko) 하이-파이 오디오 더블데크 기록재생장치
DE59804474D1 (de) Aufzeichnungs- und/oder Wiedergabegerät für Audio- und/oder Videosignale
GB9118716D0 (en) Digital sound recording and playback apparatus
GB9113729D0 (en) Multi-channel digital audio recorder/reproducer

Legal Events

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