DE69332125D1 - Digitalsignalverarbeitungseinheit - Google Patents

Digitalsignalverarbeitungseinheit

Info

Publication number
DE69332125D1
DE69332125D1 DE69332125T DE69332125T DE69332125D1 DE 69332125 D1 DE69332125 D1 DE 69332125D1 DE 69332125 T DE69332125 T DE 69332125T DE 69332125 T DE69332125 T DE 69332125T DE 69332125 D1 DE69332125 D1 DE 69332125D1
Authority
DE
Germany
Prior art keywords
processing unit
signal processing
digital signal
digital
unit
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 - Lifetime
Application number
DE69332125T
Other languages
English (en)
Other versions
DE69332125T2 (de
Inventor
Clive Henry Gillard
James Hedley Wilkinson
Terence Ralph Hurley
Michael John Ludgate
Jonathan Mark Greenwood
Rajan Bhandari
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 Europe Ltd
Original Assignee
Sony United Kingdom 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 Sony United Kingdom Ltd filed Critical Sony United Kingdom Ltd
Publication of DE69332125D1 publication Critical patent/DE69332125D1/de
Application granted granted Critical
Publication of DE69332125T2 publication Critical patent/DE69332125T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H04N5/92—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
    • 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
    • H04N9/00—Details of colour television systems
    • H04N9/79—Processing of colour television signals in connection with recording
    • H04N9/797—Processing of colour television signals in connection with recording for recording the signal in a plurality of channels, the bandwidth of each channel being less than the bandwidth of the signal
    • H04N9/7973—Processing of colour television signals in connection with recording for recording the signal in a plurality of channels, the bandwidth of each channel being less than the bandwidth of the signal by dividing the luminance or colour component signal samples or frequency bands among a plurality of recording channels
    • 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
    • H04N9/804—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components
    • H04N9/8042—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components involving data reduction
    • 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
    • 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
    • H04N9/808—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the composite colour video-signal
    • H04N9/8081—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the composite colour video-signal involving data reduction
    • H04N2009/8084—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the composite colour video-signal involving data reduction using transform coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Television Signal Processing For Recording (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
DE69332125T 1992-07-06 1993-05-13 Digitalsignalverarbeitungseinheit Expired - Lifetime DE69332125T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9214299A GB2268613B (en) 1992-07-06 1992-07-06 Digital signal processing apparatus

Publications (2)

Publication Number Publication Date
DE69332125D1 true DE69332125D1 (de) 2002-08-22
DE69332125T2 DE69332125T2 (de) 2003-03-13

Family

ID=10718260

Family Applications (3)

Application Number Title Priority Date Filing Date
DE69326720T Expired - Lifetime DE69326720T2 (de) 1992-07-06 1993-05-13 Vorrichtung zum Aufzeichnen/Wiedergeben eines digitalen Videosignals und Signalverarbeitungsvorrichtung dafür
DE69332125T Expired - Lifetime DE69332125T2 (de) 1992-07-06 1993-05-13 Digitalsignalverarbeitungseinheit
DE69332193T Expired - Lifetime DE69332193T2 (de) 1992-07-06 1993-05-13 Digitalsignalverarbeitungseinheit

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69326720T Expired - Lifetime DE69326720T2 (de) 1992-07-06 1993-05-13 Vorrichtung zum Aufzeichnen/Wiedergeben eines digitalen Videosignals und Signalverarbeitungsvorrichtung dafür

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69332193T Expired - Lifetime DE69332193T2 (de) 1992-07-06 1993-05-13 Digitalsignalverarbeitungseinheit

Country Status (5)

Country Link
US (1) US5506687A (de)
EP (3) EP0578355B1 (de)
JP (1) JPH06267197A (de)
DE (3) DE69326720T2 (de)
GB (1) GB2268613B (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100269748B1 (ko) * 1993-01-30 2000-10-16 윤종용 디지탈 vtr의 영상데이타처리방법 및 그 장치
KR100285109B1 (ko) * 1993-04-27 2001-03-15 윤종용 디지탈 영상데이타 처리방법
JP3000872B2 (ja) * 1994-12-12 2000-01-17 日本ビクター株式会社 デジタル画像記録装置及びデジタル画像再生装置
US5777678A (en) * 1995-10-26 1998-07-07 Sony Corporation Predictive sub-band video coding and decoding using motion compensation
JP3493091B2 (ja) * 1996-01-25 2004-02-03 富士通株式会社 情報表示システム、情報提供装置及び情報表示装置
US6021010A (en) * 1996-03-21 2000-02-01 Sony Corporation Recording method and apparatus for digital signals in which lower order bits are separated into upper and lower side bits and separately recorded
JP3470490B2 (ja) * 1996-04-08 2003-11-25 ソニー株式会社 デジタル信号の記録装置、記録方法及び再生方法
US6157746A (en) 1997-02-12 2000-12-05 Sarnoff Corporation Apparatus and method for encoding wavelet trees generated by a wavelet-based coding method
US5894544A (en) * 1997-04-03 1999-04-13 Lexmark International, Inc. Method of transmitting data from a host computer to a printer to reduce transmission bandwidth
US6266205B1 (en) 1998-03-10 2001-07-24 Maxtor Corporation Parallel servo with ultra high bandwidth off-track detection
US6157510A (en) * 1998-03-10 2000-12-05 Maxtor Corporation Magnetic storage device with multiple read elements which are offset laterally and longitudinally
JP3551016B2 (ja) * 1998-04-09 2004-08-04 日本ビクター株式会社 画像信号記録再生装置及び再生装置
US6606216B1 (en) 1999-05-05 2003-08-12 Maxtor Corporation Transducer head with separate data and servo read elements
EP1309972A1 (de) * 2000-08-11 2003-05-14 Koninklijke Philips Electronics N.V. Verfahren und anordnung zur fehlerverschleierung
EP1213912A3 (de) 2000-12-07 2005-02-02 Sony United Kingdom Limited Verfahren und Vorrichtung zum Einfügen von Daten, sowie zur Erkennung und Wiederherstellung der eingefügten Daten
US7743309B2 (en) * 2006-03-17 2010-06-22 Microsoft Corporation Distributed source coding with context

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56160178A (en) * 1980-04-18 1981-12-09 Sony Corp Recorder of digital video signal
GB2140189B (en) * 1983-05-19 1986-04-30 Sony Corp Digital video tape recorder apparatus
KR900007470B1 (ko) * 1986-02-18 1990-10-10 마쯔시다덴기산교 가부시기가이샤 영상신호의 기록방법 및 기록재생장치
GB2199982B (en) * 1987-01-14 1991-09-11 Rca Corp Segmented tape format video tape system
JPH0810935B2 (ja) * 1988-12-09 1996-01-31 富士写真フイルム株式会社 画像信号圧縮符号化装置および伸長再生装置
JPH02248161A (ja) * 1989-03-20 1990-10-03 Fujitsu Ltd データ伝送方式
JP2738008B2 (ja) * 1989-04-28 1998-04-08 ソニー株式会社 ディジタル映像信号の伝送方式
JPH0374968A (ja) * 1989-08-15 1991-03-29 Sony Corp 画像データの符号化装置
JPH0447569A (ja) * 1990-06-15 1992-02-17 Canon Inc ディジタル記録再生装置
JPH0461670A (ja) * 1990-06-28 1992-02-27 Canon Inc 再生装置
JP2650472B2 (ja) * 1990-07-30 1997-09-03 松下電器産業株式会社 ディジタル信号記録装置およびディジタル信号記録方法
JP2548444B2 (ja) * 1990-09-18 1996-10-30 松下電器産業株式会社 記録再生装置
JP2906671B2 (ja) * 1990-12-28 1999-06-21 ソニー株式会社 ディジタルビデオ信号の高能率符号化装置およびその方法

Also Published As

Publication number Publication date
GB2268613A (en) 1994-01-12
DE69326720D1 (de) 1999-11-18
DE69332193T2 (de) 2003-05-08
EP0578355A3 (de) 1994-11-09
EP0881831B1 (de) 2002-07-17
EP0881831A1 (de) 1998-12-02
DE69326720T2 (de) 2000-06-08
EP0578355A2 (de) 1994-01-12
GB9214299D0 (en) 1992-08-19
DE69332193D1 (de) 2002-09-12
JPH06267197A (ja) 1994-09-22
EP0578355B1 (de) 1999-10-13
GB2268613B (en) 1996-03-20
US5506687A (en) 1996-04-09
EP0877528A1 (de) 1998-11-11
DE69332125T2 (de) 2003-03-13
EP0877528B1 (de) 2002-08-07

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition