CA2019080A1 - Methode et appareil de lecture de signaux video numerique - Google Patents

Methode et appareil de lecture de signaux video numerique

Info

Publication number
CA2019080A1
CA2019080A1 CA2019080A CA2019080A CA2019080A1 CA 2019080 A1 CA2019080 A1 CA 2019080A1 CA 2019080 A CA2019080 A CA 2019080A CA 2019080 A CA2019080 A CA 2019080A CA 2019080 A1 CA2019080 A1 CA 2019080A1
Authority
CA
Canada
Prior art keywords
segments
unit
plural
recorded
tracks
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.)
Granted
Application number
CA2019080A
Other languages
English (en)
Other versions
CA2019080C (fr
Inventor
Tetsuro Suma
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
Priority claimed from JP1154263A external-priority patent/JP2784800B2/ja
Priority claimed from JP1154264A external-priority patent/JP2751421B2/ja
Application filed by Sony Corp filed Critical Sony Corp
Publication of CA2019080A1 publication Critical patent/CA2019080A1/fr
Application granted granted Critical
Publication of CA2019080C publication Critical patent/CA2019080C/fr
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
    • H04N9/00—Details of colour television systems
    • H04N9/79—Processing of colour television signals in connection with recording
    • H04N9/87—Regeneration of colour television signals
    • H04N9/877—Regeneration of colour television signals by assembling picture element blocks in an intermediate memory
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
    • G11B27/28—Indexing; 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
    • G11B27/30—Indexing; 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
    • G11B27/3027—Indexing; 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
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/008—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires
    • G11B5/00813—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires magnetic tapes
    • G11B5/00847—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires magnetic tapes on transverse tracks
    • G11B5/0086—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires magnetic tapes on transverse tracks using cyclically driven heads providing segmented tracks
    • G11B5/00865—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires magnetic tapes on transverse tracks using cyclically driven heads providing segmented tracks for transducing on more than one segment simultaneously
    • 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
    • H04N5/7824—Television signal recording using magnetic recording on tape with rotating magnetic heads
    • H04N5/7826—Television signal recording using magnetic recording on tape with rotating magnetic heads involving helical scanning of the magnetic tape
    • H04N5/78263—Television 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
    • H04N5/78266—Television 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 using more than one track for the recording of one television field or frame, i.e. segmented recording
    • 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
    • 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
    • H04N9/87—Regeneration of colour television signals
    • H04N9/88—Signal drop-out compensation
    • H04N9/888—Signal drop-out compensation for signals recorded by pulse code modulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Signal Processing For Recording (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
CA002019080A 1989-06-16 1990-06-15 Methode et appareil de lecture de signaux video numerique Expired - Fee Related CA2019080C (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP154263/89 1989-06-16
JP1154263A JP2784800B2 (ja) 1989-06-16 1989-06-16 映像信号再生装置
JP1154264A JP2751421B2 (ja) 1989-06-16 1989-06-16 映像信号再生装置
JP154264/89 1989-06-16

Publications (2)

Publication Number Publication Date
CA2019080A1 true CA2019080A1 (fr) 1990-12-16
CA2019080C CA2019080C (fr) 1999-05-25

Family

ID=26482601

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002019080A Expired - Fee Related CA2019080C (fr) 1989-06-16 1990-06-15 Methode et appareil de lecture de signaux video numerique

Country Status (5)

Country Link
US (1) US5130861A (fr)
EP (1) EP0407046B1 (fr)
AU (1) AU635280B2 (fr)
CA (1) CA2019080C (fr)
DE (1) DE69021144T2 (fr)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0461670A (ja) * 1990-06-28 1992-02-27 Canon Inc 再生装置
DE69222801T2 (de) * 1991-04-18 1998-04-02 Koninkl Philips Electronics Nv System und Verfahren zur Verbesserung der Suchbetriebsart bei einem Video Recorder
EP0509594B1 (fr) * 1991-04-18 1997-10-22 Koninklijke Philips Electronics N.V. Système et procédé pour améliorer le fonctionnement d'un magnétoscope en mode de recherche
JP3109168B2 (ja) * 1991-08-30 2000-11-13 ソニー株式会社 ディジタルビデオ信号記録、再生装置
JP2706398B2 (ja) * 1992-02-14 1998-01-28 シャープ株式会社 映像信号のディジタル記録装置及び再生装置
JP3287875B2 (ja) * 1992-05-20 2002-06-04 ソニー株式会社 ビデオテープレコーダ
JP3191426B2 (ja) * 1992-07-24 2001-07-23 ソニー株式会社 ディジタルビデオテープレコーダ
GB2269929B (en) * 1992-08-21 1996-05-22 Sony Broadcast & Communication Controlling video replay stores
US5526138A (en) * 1992-10-05 1996-06-11 Asahi Kogaku Kabushiki Kaisha Still video device in which image signals corresponding to one frame can be divided and recorded on a plurality of tracks
WO1994011991A1 (fr) * 1992-11-16 1994-05-26 Ampex Systems Corporation Format de bande magnetique permettant l'enregistrement de signaux audio-video et audio numeriques
DE69332755T2 (de) * 1992-12-04 2004-02-05 Matsushita Electric Industrial Co., Ltd., Kadoma Vorrichtung zum Aufnehmen und zur Wiedergabe eines digitalen Videosignals
KR100269748B1 (ko) * 1993-01-30 2000-10-16 윤종용 디지탈 vtr의 영상데이타처리방법 및 그 장치
EP0661876B1 (fr) * 1993-12-29 2000-02-16 Sony Corporation Appareil d'enregistrement de signaux numériques
EP1261215B1 (fr) * 1994-01-20 2007-05-30 Sony Corporation Appareils d'enregistrement et/ou de reproduction de signaux audio et vidéo numériques
US5546118A (en) * 1994-06-20 1996-08-13 Sony Corporation Data recording/reproducing method and data send-out method
US5548752A (en) * 1994-08-10 1996-08-20 Motorola, Inc. Method and system for storing data in a memory device
KR0136921B1 (ko) * 1995-02-23 1998-05-15 구자홍 다브이씨알(dvcr)의 역재생장치
DE69623859T2 (de) * 1995-06-05 2003-08-07 Sony Electronics Inc Aufnahme und Wiedergabe von digitalen Signalen
JP3704650B2 (ja) * 1997-06-09 2005-10-12 松下電器産業株式会社 映像信号記録再生装置
WO2001057855A1 (fr) * 2000-02-03 2001-08-09 Matsushita Electric Industrial Co., Ltd. Enregistreur magnetique numerique et appareil d'enregistrement/reproduction magnetique

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5651174A (en) * 1979-10-04 1981-05-08 Sony Corp Reproducing device of video signal
JPH0771250B2 (ja) * 1986-05-20 1995-07-31 ソニー株式会社 デイジタルビデオテ−プレコ−ダ
DE3718567A1 (de) * 1987-06-03 1988-12-15 Bosch Gmbh Robert Verfahren und anordnung zu wiedergabe von auf magnetband gespeicherten videodaten
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

Also Published As

Publication number Publication date
AU5752090A (en) 1990-12-20
EP0407046B1 (fr) 1995-07-26
DE69021144D1 (de) 1995-08-31
CA2019080C (fr) 1999-05-25
AU635280B2 (en) 1993-03-18
DE69021144T2 (de) 1995-11-30
EP0407046A1 (fr) 1991-01-09
US5130861A (en) 1992-07-14

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