DE69523650D1 - Gerät zur Aufzeichnung und Wiedergabe von Videosignalen - Google Patents

Gerät zur Aufzeichnung und Wiedergabe von Videosignalen

Info

Publication number
DE69523650D1
DE69523650D1 DE69523650T DE69523650T DE69523650D1 DE 69523650 D1 DE69523650 D1 DE 69523650D1 DE 69523650 T DE69523650 T DE 69523650T DE 69523650 T DE69523650 T DE 69523650T DE 69523650 D1 DE69523650 D1 DE 69523650D1
Authority
DE
Germany
Prior art keywords
recording
video signals
playing back
back video
playing
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
DE69523650T
Other languages
English (en)
Other versions
DE69523650T2 (de
Inventor
Hisato Shima
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
Publication of DE69523650D1 publication Critical patent/DE69523650D1/de
Application granted granted Critical
Publication of DE69523650T2 publication Critical patent/DE69523650T2/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
    • 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
    • H04N9/82—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only
    • H04N9/8205—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only involving the multiplexing of an additional signal and the colour video signal
    • 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
    • H04N5/913—Television signal processing therefor for scrambling ; for copy protection
    • 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
    • H04N9/8047—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 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
    • H04N5/913—Television signal processing therefor for scrambling ; for copy protection
    • H04N2005/91307—Television signal processing therefor for scrambling ; for copy protection by adding a copy protection signal to the video signal
    • H04N2005/91321—Television signal processing therefor for scrambling ; for copy protection by adding a copy protection signal to the video signal the copy protection signal being a copy protection control signal, e.g. a record inhibit signal
    • 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
    • H04N5/913—Television signal processing therefor for scrambling ; for copy protection
    • H04N2005/91307—Television signal processing therefor for scrambling ; for copy protection by adding a copy protection signal to the video signal
    • H04N2005/91328—Television signal processing therefor for scrambling ; for copy protection by adding a copy protection signal to the video signal the copy protection signal being a copy management signal, e.g. a copy generation management signal [CGMS]
    • 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
    • H04N9/806—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 with processing of the sound signal
    • H04N9/8063—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 with processing of the sound signal using time division multiplex of the PCM audio and PCM video signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Signal Processing For Recording (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
DE69523650T 1994-02-15 1995-02-14 Gerät zur Aufzeichnung und Wiedergabe von Videosignalen Expired - Lifetime DE69523650T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP04045094A JP3321972B2 (ja) 1994-02-15 1994-02-15 ディジタル信号記録装置

Publications (2)

Publication Number Publication Date
DE69523650D1 true DE69523650D1 (de) 2001-12-13
DE69523650T2 DE69523650T2 (de) 2002-08-14

Family

ID=12580983

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69533241T Expired - Lifetime DE69533241T2 (de) 1994-02-15 1995-02-14 Videosignalaufnahme- und -Wiedergabeanlage
DE69523650T Expired - Lifetime DE69523650T2 (de) 1994-02-15 1995-02-14 Gerät zur Aufzeichnung und Wiedergabe von Videosignalen

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69533241T Expired - Lifetime DE69533241T2 (de) 1994-02-15 1995-02-14 Videosignalaufnahme- und -Wiedergabeanlage

Country Status (4)

Country Link
US (2) US5673357A (de)
EP (2) EP0667720B1 (de)
JP (1) JP3321972B2 (de)
DE (2) DE69533241T2 (de)

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DE69625982T2 (de) * 1995-10-18 2004-01-22 Matsushita Electric Industrial Co., Ltd., Kadoma Informationsaufzeichnungs- und ausgabevorrichtung
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US6282684B1 (en) 1997-10-23 2001-08-28 Sony Corporation Apparatus and method for recovery of data in a lossy transmission environment
US6581170B1 (en) * 1997-10-23 2003-06-17 Sony Corporation Source coding to provide for robust error recovery during transmission losses
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EP0944256A1 (de) 1998-03-19 1999-09-22 Hitachi Europe Limited Kopierschutzvorrichtung und -verfahren
US6377968B1 (en) 1998-04-16 2002-04-23 Hitachi, Ltd. Digital filtering circuit
JP3697064B2 (ja) * 1998-05-29 2005-09-21 キヤノン株式会社 画像編集装置、記録装置、画像編集方法及びコンピュータ読み取り可能な記録媒体
US6539054B1 (en) * 1998-09-18 2003-03-25 Matsushita Electric Industrial Co., Ltd. Image output apparatus, image reproduction method, object composition apparatus, object composition method, and data storage medium
US6535148B1 (en) 1999-02-12 2003-03-18 Sony Corporation Method and apparatus for truncated decoding
US6519369B1 (en) 1999-02-12 2003-02-11 Sony Corporation Method and apparatus for filter tap expansion
US6591398B1 (en) 1999-02-12 2003-07-08 Sony Corporation Multiple processing system
US6307560B1 (en) 1999-02-12 2001-10-23 Sony Corporation Classified adaptive spatio-temporal format conversion method and apparatus
US6418548B1 (en) 1999-02-12 2002-07-09 Sony Corporation Method and apparatus for preprocessing for peripheral erroneous data
US7010737B2 (en) * 1999-02-12 2006-03-07 Sony Corporation Method and apparatus for error data recovery
US6307979B1 (en) 1999-02-12 2001-10-23 Sony Corporation Classified adaptive error recovery method and apparatus
US6363118B1 (en) 1999-02-12 2002-03-26 Sony Corporation Apparatus and method for the recovery of compression constants in the encoded domain
US6621936B1 (en) 1999-02-12 2003-09-16 Sony Corporation Method and apparatus for spatial class reduction
US6170074B1 (en) 1999-02-12 2001-01-02 Sony Corporation Source coding to provide for robust error recovery
JP3816689B2 (ja) * 1999-03-31 2006-08-30 株式会社東芝 情報配信装置、情報受信装置及び通信方法
EP1852864B1 (de) 1999-04-16 2016-12-07 Sony Corporation Datenverarbeitungssystem und Datenverarbeitungsverfahren
US6473876B1 (en) 1999-06-29 2002-10-29 Sony Corporation Method and apparatus for encoding of bitstreams using rotation
US6389562B1 (en) 1999-06-29 2002-05-14 Sony Corporation Source code shuffling to provide for robust error recovery
US6493842B1 (en) 1999-06-29 2002-12-10 Sony Corporation Time-varying randomization for data synchronization and implicit information transmission
US6549672B1 (en) 1999-06-29 2003-04-15 Sony Corporation Method and apparatus for recovery of encoded data using central value
US6522785B1 (en) 1999-09-24 2003-02-18 Sony Corporation Classified adaptive error recovery method and apparatus
US6351494B1 (en) 1999-09-24 2002-02-26 Sony Corporation Classified adaptive error recovery method and apparatus
US6539517B1 (en) 1999-11-09 2003-03-25 Sony Corporation Data transformation for explicit transmission of control information
US6754371B1 (en) 1999-12-07 2004-06-22 Sony Corporation Method and apparatus for past and future motion classification
JP3496613B2 (ja) * 2000-02-10 2004-02-16 日本電気株式会社 デジタルコンテンツのコピー制御方法及び装置
JP2001250321A (ja) * 2000-03-03 2001-09-14 Matsushita Electric Ind Co Ltd 記録再生装置
JP2001309322A (ja) * 2000-04-27 2001-11-02 Sony Corp 信号伝送方法及び信号伝送装置、信号受信方法及び信号受信装置、ｖｂｉ信号発生装置、ビデオ信号送信装置、ビデオ信号処理装置、ビデオ信号受信装置、解読装置、並びに、ビデオ信号を記録する記録媒体
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JP4934923B2 (ja) * 2001-08-09 2012-05-23 ソニー株式会社 情報記録装置、情報再生装置、および情報記録方法、情報再生方法、並びにコンピュータ・プログラム
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Also Published As

Publication number Publication date
DE69533241D1 (de) 2004-08-12
JP3321972B2 (ja) 2002-09-09
DE69523650T2 (de) 2002-08-14
EP0667720B1 (de) 2001-11-07
DE69533241T2 (de) 2005-06-30
JPH07226915A (ja) 1995-08-22
EP0667720A3 (de) 1995-11-29
EP1133182A1 (de) 2001-09-12
EP1133182B1 (de) 2004-07-07
US5673357A (en) 1997-09-30
US5907657A (en) 1999-05-25
EP0667720A2 (de) 1995-08-16

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Legal Events

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