DE69123940D1 - Vorrichtung zur magnetischen Aufzeichnung von digitalen Daten - Google Patents

Vorrichtung zur magnetischen Aufzeichnung von digitalen Daten

Info

Publication number
DE69123940D1
DE69123940D1 DE69123940T DE69123940T DE69123940D1 DE 69123940 D1 DE69123940 D1 DE 69123940D1 DE 69123940 T DE69123940 T DE 69123940T DE 69123940 T DE69123940 T DE 69123940T DE 69123940 D1 DE69123940 D1 DE 69123940D1
Authority
DE
Germany
Prior art keywords
data
circuit
track
encoding
encoding circuit
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
DE69123940T
Other languages
English (en)
Other versions
DE69123940T2 (de
Inventor
Akihiro Uetake
Naofumi Yanagihara
Keiji Kanota
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
Application granted granted Critical
Publication of DE69123940D1 publication Critical patent/DE69123940D1/de
Publication of DE69123940T2 publication Critical patent/DE69123940T2/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
    • 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
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/98—Adaptive-dynamic-range coding [ADRC]
    • 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)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Digital Magnetic Recording (AREA)
  • Television Signal Processing For Recording (AREA)
  • Management Or Editing Of Information On Record Carriers (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
DE69123940T 1990-10-31 1991-10-31 Vorrichtung zur magnetischen Aufzeichnung von digitalen Daten Expired - Fee Related DE69123940T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP29467290 1990-10-31
JP6877791A JP2848001B2 (ja) 1990-10-31 1991-03-08 ディジタルデータの磁気記録装置

Publications (2)

Publication Number Publication Date
DE69123940D1 true DE69123940D1 (de) 1997-02-13
DE69123940T2 DE69123940T2 (de) 1997-04-30

Family

ID=26409971

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69123940T Expired - Fee Related DE69123940T2 (de) 1990-10-31 1991-10-31 Vorrichtung zur magnetischen Aufzeichnung von digitalen Daten

Country Status (6)

Country Link
EP (1) EP0483873B1 (de)
JP (1) JP2848001B2 (de)
AT (1) ATE147222T1 (de)
CA (1) CA2054392C (de)
DE (1) DE69123940T2 (de)
ES (1) ES2098298T3 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0595411B1 (de) * 1992-10-30 1999-01-20 Koninklijke Philips Electronics N.V. Vorrichtung zur Aufnahme eines digitalen Signals auf eine Spur eines magnetischen Aufzeichnungsträgers
TW266292B (de) * 1992-10-30 1995-12-21 Philips Electronics Nv
AU676504B2 (en) * 1992-12-04 1997-03-13 Sony Corporation Apparatus for recording and reproducing a digital video and audio signal
TW323875U (en) * 1992-12-04 1997-12-21 Sony Corp Digital video and audio signal recording and reproducing apparatus
JP3443938B2 (ja) * 1994-03-31 2003-09-08 ソニー株式会社 ディジタル信号処理装置
JP2897679B2 (ja) * 1995-03-28 1999-05-31 株式会社日立製作所 ディジタル信号記録装置
EP0750430B1 (de) * 1995-06-08 2002-03-06 Sony Corporation Videodatenaufzeichnung und -wiedergabe
TW307005B (de) * 1995-06-08 1997-06-01 Sony Co Ltd
CN100520943C (zh) * 1999-02-17 2009-07-29 松下电器产业株式会社 对信息记录媒体上的数据进行后期记录的信息记录装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2059135B (en) * 1979-09-21 1983-11-30 Rca Corp Tape format having both video and audio information on same tracks and apparatus for recording and/or replaying same
CA1215174A (en) * 1983-06-29 1986-12-09 Masaharu Kobayashi Rotary head type pcm recorder
JPS62262208A (ja) * 1986-05-07 1987-11-14 Mitsubishi Electric Corp 回転ヘツド方式磁気記録再生装置
GB2220521B (en) * 1988-06-07 1993-04-28 Mitsubishi Electric Corp Digital signal recording method a digital video tape recorder and a recorded tape
JP2684695B2 (ja) * 1988-08-05 1997-12-03 キヤノン株式会社 データ記録装置
US5136391A (en) * 1988-11-02 1992-08-04 Sanyo Electric Co., Ltd. Digital video tape recorder capable of accurate image reproduction during high speed tape motion
EP0445727B1 (de) * 1990-03-05 1999-06-02 Mitsubishi Denki Kabushiki Kaisha Verfahren zur variablen Längenkodierung

Also Published As

Publication number Publication date
EP0483873A2 (de) 1992-05-06
JPH04216305A (ja) 1992-08-06
JP2848001B2 (ja) 1999-01-20
DE69123940T2 (de) 1997-04-30
EP0483873A3 (en) 1993-02-24
ES2098298T3 (es) 1997-05-01
ATE147222T1 (de) 1997-01-15
EP0483873B1 (de) 1997-01-02
CA2054392C (en) 2001-07-10
CA2054392A1 (en) 1992-05-01

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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