DE69527870D1 - Aufzeichnungs- und Aufzeichnungs- und Wiedergabegerät für digitale Information - Google Patents

Aufzeichnungs- und Aufzeichnungs- und Wiedergabegerät für digitale Information

Info

Publication number
DE69527870D1
DE69527870D1 DE69527870T DE69527870T DE69527870D1 DE 69527870 D1 DE69527870 D1 DE 69527870D1 DE 69527870 T DE69527870 T DE 69527870T DE 69527870 T DE69527870 T DE 69527870T DE 69527870 D1 DE69527870 D1 DE 69527870D1
Authority
DE
Germany
Prior art keywords
recording
reproducing apparatus
digital information
information recording
digital
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
DE69527870T
Other languages
English (en)
Other versions
DE69527870T2 (de
Inventor
Nobutaka Amada
Takaharu Noguchi
Takao Arai
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of DE69527870D1 publication Critical patent/DE69527870D1/de
Application granted granted Critical
Publication of DE69527870T2 publication Critical patent/DE69527870T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00007Time or data compression or expansion
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/008Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/02Control of operating function, e.g. switching from recording to reproducing
    • G11B15/12Masking of heads; circuits for Selecting or switching of heads between operative and inoperative functions or between different operative functions or for selection between operative heads; Masking of beams, e.g. of light beams
    • G11B15/125Masking of heads; circuits for Selecting or switching of heads between operative and inoperative functions or between different operative functions or for selection between operative heads; Masking of beams, e.g. of light beams conditioned by the operating function of the apparatus
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/18Driving; Starting; Stopping; Arrangements for control or regulation thereof
    • G11B15/1808Driving of both record carrier and head
    • G11B15/1875Driving of both record carrier and head adaptations for special effects or editing
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/18Driving; Starting; Stopping; Arrangements for control or regulation thereof
    • G11B15/46Controlling, regulating, or indicating speed
    • G11B15/467Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven
    • G11B15/4673Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven by controlling the speed of the tape while the head is rotating
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10Digital recording or reproducing
    • G11B20/10527Audio or video recording; Data buffering arrangements
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/19Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
    • G11B27/28Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording
    • G11B27/30Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording
    • G11B27/3027Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording used signal is digitally coded
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/76Television signal recording
    • H04N5/78Television signal recording using magnetic recording
    • H04N5/782Television signal recording using magnetic recording on tape
    • H04N5/7824Television signal recording using magnetic recording on tape with rotating magnetic heads
    • H04N5/7826Television signal recording using magnetic recording on tape with rotating magnetic heads involving helical scanning of the magnetic tape
    • H04N5/78263Television signal recording using magnetic recording on tape with rotating magnetic heads involving helical scanning of the magnetic tape for recording on tracks inclined relative to the direction of movement of the tape
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10Digital recording or reproducing
    • G11B20/18Error detection or correction; Testing, e.g. of drop-outs
    • G11B20/1866Error detection or correction; Testing, e.g. of drop-outs by interleaving
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10Digital recording or reproducing
    • G11B20/10527Audio or video recording; Data buffering arrangements
    • G11B2020/10537Audio or video recording
    • G11B2020/10592Audio or video recording specifically adapted for recording or reproducing multichannel signals
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00Record carriers by type
    • G11B2220/90Tape-like record carriers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/76Television signal recording
    • H04N5/91Television signal processing therefor
    • H04N5/92Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N5/9201Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving the multiplexing of an additional signal and the video signal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/76Television signal recording
    • H04N5/91Television signal processing therefor
    • H04N5/92Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N5/926Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation
    • H04N5/9261Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation involving data reduction
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/76Television signal recording
    • H04N5/91Television signal processing therefor
    • H04N5/93Regeneration of the television signal or of selected parts thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Digital Magnetic Recording (AREA)
  • Television Signal Processing For Recording (AREA)
DE69527870T 1994-03-16 1995-03-15 Aufzeichnungs- und Aufzeichnungs- und Wiedergabegerät für digitale Information Expired - Fee Related DE69527870T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP6045993A JP3041184B2 (ja) 1994-03-16 1994-03-16 ディジタル情報記録装置及び記録再生装置
JP4599394 1994-03-16

Publications (2)

Publication Number Publication Date
DE69527870D1 true DE69527870D1 (de) 2002-10-02
DE69527870T2 DE69527870T2 (de) 2004-02-05

Family

ID=12734654

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69527870T Expired - Fee Related DE69527870T2 (de) 1994-03-16 1995-03-15 Aufzeichnungs- und Aufzeichnungs- und Wiedergabegerät für digitale Information

Country Status (6)

Country Link
US (1) US6441979B1 (de)
EP (1) EP0673173B1 (de)
JP (1) JP3041184B2 (de)
KR (1) KR100196272B1 (de)
CN (1) CN1091927C (de)
DE (1) DE69527870T2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100334541B1 (ko) 1994-02-02 2002-10-12 소니 가부시끼 가이샤 기록장치및재생장치
JP3446372B2 (ja) * 1994-11-14 2003-09-16 ソニー株式会社 ディジタルデータ記録/再生装置および方法
JP3339353B2 (ja) * 1997-02-21 2002-10-28 日本ビクター株式会社 情報信号記録装置
US6349012B1 (en) * 1998-02-03 2002-02-19 Hitachi, Ltd. Magnetic recording and/or reproducing apparatus
JP2000152179A (ja) * 1998-11-17 2000-05-30 Pioneer Electronic Corp 映像データ再生方法、映像データ再生装置、映像データ記録方法及び映像データ記録装置
JP3636039B2 (ja) * 2000-06-26 2005-04-06 松下電器産業株式会社 音声映像記録再生装置
JP2003037817A (ja) * 2001-07-25 2003-02-07 Matsushita Electric Ind Co Ltd 記録装置、記録再生装置、記録方法、記録再生方法、プログラム、および媒体

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0644375B2 (ja) * 1986-07-22 1994-06-08 株式会社日立製作所 デイジタル信号記録再生装置
US4862292A (en) * 1987-08-26 1989-08-29 Canon Kabushiki Kaisha Digital information signal recording apparatus
JP2508491B2 (ja) * 1987-09-28 1996-06-19 ソニー株式会社 デ―タ再生装置
JP2644797B2 (ja) * 1988-01-25 1997-08-25 松下電器産業株式会社 ビデオテープレコーダ
JP2570377B2 (ja) 1988-04-07 1997-01-08 ソニー株式会社 磁気記録および/または再生装置
US5130863A (en) * 1988-04-11 1992-07-14 Canon Kabushiki Kaisha Digital signal recording apparatus for recording plural kinds of digital information signals having different respective bit rates
JP2585710B2 (ja) * 1988-05-13 1997-02-26 株式会社日立製作所 Pcm信号記録再生装置及びpcm信号記録再生方法
US5307171A (en) * 1989-07-24 1994-04-26 Hitachi, Ltd. Video tape recorder/player
US5337199A (en) * 1990-07-06 1994-08-09 Hitachi, Ltd. Digital transmission signal processing system and recording/reproducing system
JP2776005B2 (ja) * 1990-07-06 1998-07-16 ソニー株式会社 ディジタル信号記録再生装置
JP3109185B2 (ja) * 1991-11-12 2000-11-13 ソニー株式会社 ディジタルvtr

Also Published As

Publication number Publication date
JP3041184B2 (ja) 2000-05-15
EP0673173B1 (de) 2002-08-28
US6441979B1 (en) 2002-08-27
CN1115458A (zh) 1996-01-24
KR100196272B1 (ko) 1999-06-15
CN1091927C (zh) 2002-10-02
JPH07254104A (ja) 1995-10-03
KR950027673A (ko) 1995-10-18
EP0673173A1 (de) 1995-09-20
DE69527870T2 (de) 2004-02-05

Similar Documents

Publication Publication Date Title
DE69602484D1 (de) Datenaufzeichnungs- und Wiedergabevorrichtung für Platten
DE69529314D1 (de) Digitale Aufnahme- und Wiedergabevorrichtung
DE69621982D1 (de) Aufnahmeträger und Wiedergabevorrichtung für Playbackdaten
DE69533050D1 (de) Digitale serielle Schnittstelle geeignet für Bild- und Ton-daten
DE69126396D1 (de) Aufzeichnungs- und Wiedergabegerät für Videosignale
DE69420762D1 (de) Digitale Aufzeichnung und Wiedergabe
DE69429935D1 (de) Aufzeichnungs-Wiedergabegerät für Aufzeichnungsmedium
DE69516484D1 (de) Informationsaufzeichnungs- und/oder -wiedergabegerät
DE69425985D1 (de) Aufzeichnungsträger, Signalaufzeichnungsgerät und Signalwiedergabegerät dafür
DE69321037D1 (de) Gerät- und Aufzeichnungsmethode für digitalen Daten
DE69029115D1 (de) Informationsaufzeichnungs- und Wiedergabegerät
DE69535505D1 (de) Aufzeichnungs- und/oder Wiedergabegerät für digitale Audio- und Videosignale
DE69429691D1 (de) Aufzeichnungs- und Wiedergabegerät für digitale Information
DE69513059D1 (de) Aufzeichnungsapparat für digitale Videosignale
DE69325884D1 (de) Informationsaufzeichnungs- und wiedergabegerät
DE69525203D1 (de) Aufzeichnungs- und Wiedergabegerät für kodierten Datenstrom
DE69524897D1 (de) Magnetaufzeichnungs- und -wiedergabegerät
DE69919237D1 (de) Informationsaufzeichnungs- und -wiedergabegerät
DE69525315D1 (de) Datenaufzeichnungs- und Wiedergabegerät
DE69527870D1 (de) Aufzeichnungs- und Aufzeichnungs- und Wiedergabegerät für digitale Information
DE69514706D1 (de) Magnetaufzeichnungs- und Wiedergabegerät für digitale Signale
DE69520320D1 (de) Informationsaufzeichnungs- und -wiedergabegerät
DE69225873D1 (de) Informationsaufzeichungs- und Wiedergabegerät
DE69430392D1 (de) Informationsaufzeichnungs- und -wiedergabegerät
DE69523411D1 (de) Informationssignalaufzeichnungsverfahren, Magnetband und Informationssignalaufzeichnungs- und -wiedergabeverfahren

Legal Events

Date Code Title Description
8332 No legal effect for de
8370 Indication of lapse of patent is to be deleted
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee