DE69324995T2 - Aufzeichnungsgerät für digitale Videosignale - Google Patents

Aufzeichnungsgerät für digitale Videosignale

Info

Publication number
DE69324995T2
DE69324995T2 DE1993624995 DE69324995T DE69324995T2 DE 69324995 T2 DE69324995 T2 DE 69324995T2 DE 1993624995 DE1993624995 DE 1993624995 DE 69324995 T DE69324995 T DE 69324995T DE 69324995 T2 DE69324995 T2 DE 69324995T2
Authority
DE
Germany
Prior art keywords
video signal
digital video
signal recorder
recorder
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
DE1993624995
Other languages
English (en)
Other versions
DE69324995D1 (de
Inventor
Keiji Kanota
Naofumi Yanagihara
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 DE69324995D1 publication Critical patent/DE69324995D1/de
Application granted granted Critical
Publication of DE69324995T2 publication Critical patent/DE69324995T2/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
    • H04N7/00—Television systems
    • H04N7/12—Systems in which the television signal is transmitted via one channel or a plurality of parallel channels, the bandwidth of each channel being less than the bandwidth of the television signal
    • 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
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/436—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation using parallelised computational arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • 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)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Television Signal Processing For Recording (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
DE1993624995 1992-10-31 1993-10-27 Aufzeichnungsgerät für digitale Videosignale Expired - Fee Related DE69324995T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP31653292A JPH06153151A (ja) 1992-10-31 1992-10-31 ディジタルビデオ信号記録装置

Publications (2)

Publication Number Publication Date
DE69324995D1 DE69324995D1 (de) 1999-06-24
DE69324995T2 true DE69324995T2 (de) 1999-10-07

Family

ID=18078157

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1993624995 Expired - Fee Related DE69324995T2 (de) 1992-10-31 1993-10-27 Aufzeichnungsgerät für digitale Videosignale

Country Status (6)

Country Link
US (1) US5790747A (de)
EP (1) EP0596398B1 (de)
JP (1) JPH06153151A (de)
KR (1) KR100267474B1 (de)
CA (1) CA2109015A1 (de)
DE (1) DE69324995T2 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AUPM987594A0 (en) * 1994-12-05 1995-01-05 Southern Group Limited High speed dubbing of compressed digital audio
JP3785711B2 (ja) * 1996-12-24 2006-06-14 ソニー株式会社 画像再生装置及び画像再生方法
US6108487A (en) * 1997-07-31 2000-08-22 Sony Corporation Shuffle encoded video data recording and reproduction
US6125211A (en) * 1997-09-16 2000-09-26 Lu; Chung-Ya Progressive image transmission
US6212663B1 (en) * 1997-10-23 2001-04-03 Sony Corporation Apparatus and method for recovery of quantization codes in a lossy transmission environment
JP3850015B2 (ja) * 1999-04-08 2006-11-29 松下電器産業株式会社 ディジタルビデオ信号記録再生装置および伝送装置
KR100343766B1 (ko) 1999-06-08 2002-07-20 마쯔시다덴기산교 가부시키가이샤 영상신호 셔플링, 부호화, 복호화 장치 및 그 프로그램기록매체
JP3643777B2 (ja) * 2001-02-28 2005-04-27 三洋電機株式会社 動画像復号装置および動画像復号方法
GB2449631B (en) 2007-05-21 2012-02-15 Doo Technologies Fze Method and system for processing of images
JP5537293B2 (ja) * 2009-07-03 2014-07-02 パナソニック株式会社 画像符号化装置及び画像復号化装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0746876B2 (ja) * 1985-11-14 1995-05-17 ソニー株式会社 テレビジョン信号伝送装置及びテレビジョン信号記録装置
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
EP0314356B1 (de) * 1987-10-27 1999-03-31 Canon Kabushiki Kaisha Vorhersage-Kodiersystem
US5241395A (en) * 1989-08-07 1993-08-31 Bell Communications Research, Inc. Adaptive transform coding using variable block size
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
JP2583670B2 (ja) * 1990-12-27 1997-02-19 三星電子株式会社 ディジタル信号の記録システムとこれを採用した記録方式
TW223690B (de) * 1991-02-13 1994-05-11 Ampex
JP2630085B2 (ja) * 1991-02-26 1997-07-16 松下電器産業株式会社 記録装置と再生装置
JP2664112B2 (ja) * 1992-01-17 1997-10-15 シャープ株式会社 映像信号のディジタル記録及び再生装置

Also Published As

Publication number Publication date
DE69324995D1 (de) 1999-06-24
KR100267474B1 (ko) 2000-10-16
JPH06153151A (ja) 1994-05-31
CA2109015A1 (en) 1994-05-01
KR940010783A (ko) 1994-05-26
EP0596398A2 (de) 1994-05-11
EP0596398A3 (en) 1994-09-14
US5790747A (en) 1998-08-04
EP0596398B1 (de) 1999-05-19

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Legal Events

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