ATE147222T1 - Vorrichtung zur magnetischen aufzeichnung von digitalen daten - Google Patents

Vorrichtung zur magnetischen aufzeichnung von digitalen daten

Info

Publication number
ATE147222T1
ATE147222T1 AT91118662T AT91118662T ATE147222T1 AT E147222 T1 ATE147222 T1 AT E147222T1 AT 91118662 T AT91118662 T AT 91118662T AT 91118662 T AT91118662 T AT 91118662T AT E147222 T1 ATE147222 T1 AT E147222T1
Authority
AT
Austria
Prior art keywords
data
circuit
track
encoding
encoding circuit
Prior art date
Application number
AT91118662T
Other languages
English (en)
Inventor
Akihiro Uetake
Naofumi Yanagihara
Keiji Kanota
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 ATE147222T1 publication Critical patent/ATE147222T1/de

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)
AT91118662T 1990-10-31 1991-10-31 Vorrichtung zur magnetischen aufzeichnung von digitalen daten ATE147222T1 (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 (1)

Publication Number Publication Date
ATE147222T1 true ATE147222T1 (de) 1997-01-15

Family

ID=26409971

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91118662T ATE147222T1 (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
TW323875U (en) * 1992-12-04 1997-12-21 Sony Corp Digital video and audio signal recording and reproducing apparatus
US5615056A (en) * 1992-12-04 1997-03-25 Sony Corporation Apparatus for recording and reproducing a digital video and audio signal
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
TW307005B (de) * 1995-06-08 1997-06-01 Sony Co Ltd
EP0750430B1 (de) * 1995-06-08 2002-03-06 Sony Corporation Videodatenaufzeichnung und -wiedergabe
CA2364301C (en) * 1999-02-17 2010-09-14 Matsushita Electric Industrial Co., Ltd. Information recording medium, apparatus and method for performing after-recording on a recording medium

Family Cites Families (6)

* 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
US4670796A (en) * 1983-06-29 1987-06-02 Hitachi, Ltd. Rotary head type PCM recorder
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
DE69123940T2 (de) 1997-04-30
ES2098298T3 (es) 1997-05-01
CA2054392A1 (en) 1992-05-01
EP0483873B1 (de) 1997-01-02
CA2054392C (en) 2001-07-10
EP0483873A2 (de) 1992-05-06
EP0483873A3 (en) 1993-02-24
JPH04216305A (ja) 1992-08-06
DE69123940D1 (de) 1997-02-13
JP2848001B2 (ja) 1999-01-20

Similar Documents

Publication Publication Date Title
EP0639927A3 (de) Gerät zur Aufzeichnung und Wiedergabe von digitalen Videosignalen
DE3269500D1 (en) Method of, and apparatus for recording and/or reproducing an information signal
AU7381187A (en) Method of and apparatus for recording and/or reproducing video information in/for a record carrier, and record carrier obtained by means of the method
AU7593894A (en) apparatus and method for recording and reproducing digital video data
AU5210993A (en) Apparatus and method for recording and reproducing a digital video and audio signal
DE69123940D1 (de) Vorrichtung zur magnetischen Aufzeichnung von digitalen Daten
DE69311604D1 (de) Aufzeichnungs- und/oder Wiedergabegerät mit Mitteln zur Schaffung eines Nachaufzeichnungsbereiches
EP0150992A3 (en) Methods of and apparatus for recording digital signals
DE3371458D1 (en) Video and audio signal reproducing apparatus
MY111674A (en) An apparatus of digitally recording and reproducing video signals
EP0368511A3 (de) Synchronisierung der Transporte für Aufzeichnungsträger
EP0430265A3 (en) Playback system having analogue digital compatibility
US5177619A (en) Apparatus for minimizing signal degradation during the copying of video signals from one recording medium to another recording medium
ATE90827T1 (de) System und verfahren zur verbesserung der bildqualitaet waehrend des pendelns von videobaendern.
EP0794531A3 (de) Gerät zur Aufnahme/Wiedergabe von digitalen Signalen und Aufnahmeverfahren
US5276559A (en) Technique for recording and reproducing low rate data in a helical vehicle scan recorder having a stationary time code signal reproduce magnetic head
MY121377A (en) Magnetic recording method and apparatus for digital signals, magnetic reproducing method and apparatus for digital signals and tape-shaped recording medium
EP0505983A3 (en) Magnetic head and a digital recording magnetic head
EP0593214A3 (en) Method and apparatus for multichannel recording and reproducing
MY116895A (en) Magnetic-tape recording/reproducing arrangement comprising a coding device.
GB2136614B (en) Recording digital data
US6188834B1 (en) Device and method for recording and reproducing image information
DE69132001D1 (de) Einrichtung zur Aufzeichnung von digitalen Bilddaten
MY106452A (en) Method and installation for copying magnetic tapes.
EP0430268A3 (en) Magnetic recording and playback apparatus

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee