DK168782B1 - Fremgangsmåde og apparat til omdannelse af digitale data - Google Patents

Fremgangsmåde og apparat til omdannelse af digitale data Download PDF

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Publication number
DK168782B1
DK168782B1 DK410484A DK410484A DK168782B1 DK 168782 B1 DK168782 B1 DK 168782B1 DK 410484 A DK410484 A DK 410484A DK 410484 A DK410484 A DK 410484A DK 168782 B1 DK168782 B1 DK 168782B1
Authority
DK
Denmark
Prior art keywords
bits
signal
bit
digital
words
Prior art date
Application number
DK410484A
Other languages
Danish (da)
English (en)
Other versions
DK410484D0 (da
DK410484A (da
Inventor
Yuichi Kojima
Shinichi Fukuda
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 DK410484D0 publication Critical patent/DK410484D0/da
Publication of DK410484A publication Critical patent/DK410484A/da
Application granted granted Critical
Publication of DK168782B1 publication Critical patent/DK168782B1/da

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • 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
    • G11B20/14—Digital recording or reproducing using self-clocking codes
    • G11B20/1403—Digital recording or reproducing using self-clocking codes characterised by the use of two levels
    • G11B20/1423—Code representation depending on subsequent bits, e.g. delay modulation, double density code, Miller code
    • G11B20/1426—Code representation depending on subsequent bits, e.g. delay modulation, double density code, Miller code conversion to or from block codes or representations thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Dc Digital Transmission (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
DK410484A 1983-08-29 1984-08-28 Fremgangsmåde og apparat til omdannelse af digitale data DK168782B1 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP15764383 1983-08-29
JP58157643A JPS6048645A (ja) 1983-08-29 1983-08-29 情報変換装置

Publications (3)

Publication Number Publication Date
DK410484D0 DK410484D0 (da) 1984-08-28
DK410484A DK410484A (da) 1985-03-01
DK168782B1 true DK168782B1 (da) 1994-06-06

Family

ID=15654204

Family Applications (1)

Application Number Title Priority Date Filing Date
DK410484A DK168782B1 (da) 1983-08-29 1984-08-28 Fremgangsmåde og apparat til omdannelse af digitale data

Country Status (17)

Country Link
US (1) US4617552A (fr)
JP (1) JPS6048645A (fr)
KR (1) KR920005361B1 (fr)
AT (1) AT394464B (fr)
AU (3) AU576515B2 (fr)
BE (1) BE900451A (fr)
BR (1) BR8404315A (fr)
CA (1) CA1224273A (fr)
CH (2) CH661624A5 (fr)
DE (1) DE3431777A1 (fr)
DK (1) DK168782B1 (fr)
ES (3) ES8703219A1 (fr)
FR (1) FR2551277B1 (fr)
GB (3) GB2146206B (fr)
IT (1) IT1175662B (fr)
NL (1) NL192362C (fr)
SE (3) SE458165B (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4833471A (en) * 1984-03-26 1989-05-23 Canon Kabushiki Kaisha Data processing apparatus
US4786890A (en) * 1987-07-28 1988-11-22 International Business Machines Corporation Method and apparatus for implementing a PRML code
JPH01107373A (ja) * 1987-10-21 1989-04-25 Sony Corp データ再生装置
CA2019821C (fr) * 1988-12-28 1995-04-25 Shoichi Takahashi Circuit de conversion de signaux
EP0413076B1 (fr) * 1989-08-16 1995-01-18 International Business Machines Corporation Codage de données pour le démarrage rapide des récepteurs PRML
DE69024045T2 (de) * 1990-08-16 1996-06-20 Ibm Kodierungsverfahren und Vorrichtung zur Pipeline- und Parallelverarbeitung.
JP2691480B2 (ja) * 1991-05-20 1997-12-17 富士通株式会社 ２ｂ４ｂ符号則逆変換におけるディスパリティ検出回路
EP0557130B1 (fr) * 1992-02-19 2000-05-17 Mitsubishi Denki Kabushiki Kaisha Méthode de conversion de données et appareil d'enregistrement/de reproduction l'utilisant
JP3224418B2 (ja) * 1992-05-21 2001-10-29 パイオニア株式会社 記録データ列２次変調方法
EP0652562B1 (fr) * 1993-11-10 2001-10-17 STMicroelectronics S.r.l. Décodeur RLL/NRZ programmable des flux de données de sortie simple/double
US5544178A (en) * 1994-06-10 1996-08-06 Cirrus Logic, Inc. Method and apparatus for encoding data in a PRML class-IV digital communication channel
US5644601A (en) * 1994-10-31 1997-07-01 Symbol Technologies, Inc. Method and apparatus for bias suppression in a VCO based FM transmission system
US6295010B1 (en) * 1998-07-02 2001-09-25 Seagate Technology, Llc 8B/10B encoder system and method
JP2000105981A (ja) * 1998-09-29 2000-04-11 Toshiba Corp データ変換方法および装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3562742A (en) * 1966-05-04 1971-02-09 Nippon Electric Co Reversible code converter
US3810111A (en) * 1972-12-26 1974-05-07 Ibm Data coding with stable base line for recording and transmitting binary data
DE2947874C2 (de) * 1979-11-28 1985-03-21 Institut für Rundfunktechnik GmbH, 8000 München Einrichtung zum Aufzeichnen von Videosignalen in digitaler Form auf einen magnetischen Informationsträger sowie Einrichtung zum Abnehmen von in digitaler Form aufgezeichneten Videosignalen auf einem magnetischen Informationsträger
JPS57154610A (en) * 1981-03-20 1982-09-24 Fujitsu General Ltd Digital modulating and demodulating system
JPS57176866A (en) * 1981-04-24 1982-10-30 Sony Corp Encoder of binary signal
GB2109200B (en) * 1981-09-15 1985-07-03 British Broadcasting Corp Digital data encoding
US4486739A (en) * 1982-06-30 1984-12-04 International Business Machines Corporation Byte oriented DC balanced (0,4) 8B/10B partitioned block transmission code

Also Published As

Publication number Publication date
AU601295B2 (en) 1990-09-06
AU1886888A (en) 1988-10-06
AU3226184A (en) 1985-03-07
SE8802733L (sv) 1988-07-27
SE458165B (sv) 1989-02-27
US4617552A (en) 1986-10-14
SE8802733D0 (sv) 1988-07-27
SE8802734D0 (sv) 1988-07-27
SE467032B (sv) 1992-05-11
ES8800543A1 (es) 1987-10-16
ES8703219A1 (es) 1987-02-01
KR920005361B1 (ko) 1992-07-02
JPS6048645A (ja) 1985-03-16
AU576515B2 (en) 1988-09-01
IT8422461A0 (it) 1984-08-29
GB2184924A (en) 1987-07-01
SE467030B (sv) 1992-05-11
NL8402631A (nl) 1985-03-18
CH661624A5 (fr) 1987-07-31
GB8701505D0 (en) 1987-02-25
AU1886788A (en) 1988-10-06
BR8404315A (pt) 1985-07-30
FR2551277A1 (fr) 1985-03-01
FR2551277B1 (fr) 1991-06-07
ES556794A0 (es) 1987-10-16
GB8421805D0 (en) 1984-10-03
GB2184923B (en) 1988-02-24
DK410484D0 (da) 1984-08-28
ES556795A0 (es) 1987-10-16
CH662668A5 (fr) 1987-10-15
NL192362C (nl) 1997-06-04
KR850002136A (ko) 1985-05-06
DE3431777A1 (de) 1985-03-21
SE8802734L (sv) 1988-07-27
ES535476A0 (es) 1987-02-01
GB2146206B (en) 1987-12-23
AU602100B2 (en) 1990-09-27
ATA276384A (de) 1991-09-15
CA1224273A (fr) 1987-07-14
NL192362B (nl) 1997-02-03
SE8404288D0 (sv) 1984-08-29
GB8701506D0 (en) 1987-02-25
SE8404288L (sv) 1985-03-01
IT1175662B (it) 1987-07-15
AT394464B (de) 1992-04-10
ES8800542A1 (es) 1987-10-16
JPH0548016B2 (fr) 1993-07-20
GB2184923A (en) 1987-07-01
GB2184924B (en) 1988-06-08
DK410484A (da) 1985-03-01
BE900451A (fr) 1984-12-17
GB2146206A (en) 1985-04-11
DE3431777C2 (fr) 1993-05-06

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