DE69733725D1 - Kodier-, Aufnahme- und Wiedergabevorrichtung - Google Patents

Kodier-, Aufnahme- und Wiedergabevorrichtung

Info

Publication number
DE69733725D1
DE69733725D1 DE69733725T DE69733725T DE69733725D1 DE 69733725 D1 DE69733725 D1 DE 69733725D1 DE 69733725 T DE69733725 T DE 69733725T DE 69733725 T DE69733725 T DE 69733725T DE 69733725 D1 DE69733725 D1 DE 69733725D1
Authority
DE
Germany
Prior art keywords
encoding
recording
playback device
playback
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
DE69733725T
Other languages
English (en)
Other versions
DE69733725T2 (de
Inventor
Mitsuhiro Miyashita
Tatsushi Bannai
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.)
Panasonic Corp
Original Assignee
Matsushita Electric Industrial Co 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of DE69733725D1 publication Critical patent/DE69733725D1/de
Application granted granted Critical
Publication of DE69733725T2 publication Critical patent/DE69733725T2/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
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G06T9/007—Transform coding, e.g. discrete cosine transform
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00007—Time or data compression or expansion
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
    • 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
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/89—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving methods or arrangements for detection of transmission errors at the decoder
    • 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
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/89—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving methods or arrangements for detection of transmission errors at the decoder
    • H04N19/895—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving methods or arrangements for detection of transmission errors at the decoder in combination with error concealment
    • 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
    • H04N5/9261—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation involving data reduction
    • H04N5/9264—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation 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
    • H04N5/78—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
    • 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
DE69733725T 1996-01-19 1997-01-17 Kodier-, Aufnahme- und Wiedergabevorrichtung Expired - Fee Related DE69733725T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP02607696A JP3207739B2 (ja) 1996-01-19 1996-01-19 画像再生装置
JP2607696 1996-01-19

Publications (2)

Publication Number Publication Date
DE69733725D1 true DE69733725D1 (de) 2005-08-18
DE69733725T2 DE69733725T2 (de) 2006-04-20

Family

ID=12183566

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69733725T Expired - Fee Related DE69733725T2 (de) 1996-01-19 1997-01-17 Kodier-, Aufnahme- und Wiedergabevorrichtung
DE69724633T Expired - Fee Related DE69724633T2 (de) 1996-01-19 1997-01-17 Kodier-, aufnahme- und wiedergabevorrichtung

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69724633T Expired - Fee Related DE69724633T2 (de) 1996-01-19 1997-01-17 Kodier-, aufnahme- und wiedergabevorrichtung

Country Status (5)

Country Link
US (1) US6289173B1 (de)
EP (2) EP0935390B1 (de)
JP (1) JP3207739B2 (de)
DE (2) DE69733725T2 (de)
WO (1) WO1997026760A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2652075B1 (fr) * 1989-09-21 1991-12-06 Atochem Macrocristaux d'alumine alpha sous forme de plaquettes et procede d'obtention.
EP1578134A1 (de) * 2004-03-18 2005-09-21 STMicroelectronics S.r.l. Verfahren und Vorrichtungen zur Kodierung/Dekodierung von Signalen, sowie Computerprogrammprodukt dafür
US9398300B2 (en) * 2011-10-07 2016-07-19 Texas Instruments Incorporated Method, system and apparatus for intra-prediction in video signal processing using combinable blocks
JP2018533871A (ja) * 2015-11-11 2018-11-15 サムスン エレクトロニクス カンパニー リミテッド ビデオ復号方法及びその装置、並びにビデオ符号化方法及びその装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB680209A (en) * 1948-05-06 1952-10-01 British Thomson Houston Co Ltd Improvements in and relating to automatic regulating systems
GB2263373B (en) * 1992-01-09 1995-05-24 Sony Broadcast & Communication Data error concealment
DE69323855T2 (de) * 1992-12-24 1999-09-16 Canon Kk Vorrichtung für die Wiedergabe eines Bildsignals
JP2651100B2 (ja) 1993-02-17 1997-09-10 松下電器産業株式会社 ディジタル磁気記録再生装置
JPH0723423A (ja) 1993-06-16 1995-01-24 Hitachi Ltd ディジタル映像信号記録再生装置
JPH0798944A (ja) 1993-09-28 1995-04-11 Matsushita Electric Ind Co Ltd 映像信号再生装置
JP3161217B2 (ja) * 1994-04-28 2001-04-25 松下電器産業株式会社 画像符号化記録装置および記録再生装置

Also Published As

Publication number Publication date
DE69724633T2 (de) 2004-04-08
EP1336966A3 (de) 2003-10-01
EP0935390B1 (de) 2003-09-03
DE69724633D1 (de) 2003-10-09
EP1336966A2 (de) 2003-08-20
JP3207739B2 (ja) 2001-09-10
EP1336966B1 (de) 2005-07-13
EP0935390A1 (de) 1999-08-11
WO1997026760A1 (en) 1997-07-24
DE69733725T2 (de) 2006-04-20
US6289173B1 (en) 2001-09-11
EP0935390A4 (de) 2002-02-27
JPH09200694A (ja) 1997-07-31

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PANASONIC CORP., KADOMA, OSAKA, JP

8339 Ceased/non-payment of the annual fee