DK405682A - Fremgangsmaade og apparat til kodning af et digitalt informationssignal - Google Patents

Fremgangsmaade og apparat til kodning af et digitalt informationssignal Download PDF

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Publication number
DK405682A
DK405682A DK405682A DK405682A DK405682A DK 405682 A DK405682 A DK 405682A DK 405682 A DK405682 A DK 405682A DK 405682 A DK405682 A DK 405682A DK 405682 A DK405682 A DK 405682A
Authority
DK
Denmark
Prior art keywords
bit
word
words
information
bit information
Prior art date
Application number
DK405682A
Other languages
English (en)
Other versions
DK163855B (da
DK163855C (da
Inventor
Hiroshi Ogawa
Tamotsu Yamagami
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 DK405682A publication Critical patent/DK405682A/da
Publication of DK163855B publication Critical patent/DK163855B/da
Application granted granted Critical
Publication of DK163855C publication Critical patent/DK163855C/da

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Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K9/00—Demodulating pulses which have been modulated with a continuously-variable signal
    • 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
    • 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
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/007—Arrangement of the information on the record carrier, e.g. form of tracks, actual track shape, e.g. wobbled, or cross-section, e.g. v-shaped; Sequential information structures, e.g. sectoring or header formats within a track
    • G11B7/013—Arrangement of the information on the record carrier, e.g. form of tracks, actual track shape, e.g. wobbled, or cross-section, e.g. v-shaped; Sequential information structures, e.g. sectoring or header formats within a track for discrete information, i.e. where each information unit is stored in a distinct discrete location, e.g. digital information formats within a data block or sector
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
    • H04L25/40—Transmitting circuits; Receiving circuits
    • H04L25/49—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems
    • H04L25/4906—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems using binary codes
    • H04L25/4908—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems using binary codes using mBnB codes

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Dc Digital Transmission (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Communication Control (AREA)
DK405682A 1981-09-11 1982-09-10 Fremgangsmaade og apparat til kodning af et digitalt informationssignal samt fremgangsmaade til afkodning og registreringsmedium DK163855C (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP56143618A JPS5846751A (ja) 1981-09-11 1981-09-11 Ｚ値符号変調方法及び記録媒体
JP14361881 1981-09-11

Publications (3)

Publication Number Publication Date
DK405682A true DK405682A (da) 1983-03-12
DK163855B DK163855B (da) 1992-04-06
DK163855C DK163855C (da) 1992-08-24

Family

ID=15342930

Family Applications (1)

Application Number Title Priority Date Filing Date
DK405682A DK163855C (da) 1981-09-11 1982-09-10 Fremgangsmaade og apparat til kodning af et digitalt informationssignal samt fremgangsmaade til afkodning og registreringsmedium

Country Status (11)

Country Link
US (1) US4539691A (da)
EP (1) EP0074656B1 (da)
JP (1) JPS5846751A (da)
KR (1) KR910001884B1 (da)
AT (1) ATE59111T1 (da)
AU (1) AU550752B2 (da)
BR (1) BR8205351A (da)
CA (1) CA1209265A (da)
DE (1) DE3280273D1 (da)
DK (1) DK163855C (da)
ES (2) ES8401696A1 (da)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2141906A (en) * 1983-06-20 1985-01-03 Indep Broadcasting Authority Recording of digital information
DE3416547C2 (de) * 1983-10-13 1994-10-06 Philips Nv Aufzeichnungsträger mit Symbolen mit einer vorgegebenen Anzahl von Symbolstellen und optische Aufzeichnungsvorrichtung
US4802154A (en) * 1983-10-13 1989-01-31 Laser Magnetic Storage International Company High density codes for optical recording
EP0148413B1 (de) * 1983-12-19 1988-06-22 WILLI STUDER AG Fabrik für elektronische Apparate Verfahren und Vorrichtung zur Wiedergabe von digitalisierten Signalen, die als binäre Signale in Form von Pulsen übertragen werden
DE3587535T2 (de) * 1984-10-01 1994-01-20 Matsushita Electric Ind Co Ltd Verfahren und Vorrichtung zur numerischen Datenkodierung.
ATE107426T1 (de) * 1986-02-05 1994-07-15 Information Storage Inc Verfahren und vorrichtung zur erhöhung der speicherkapazität der aufnahmemedien.
US5031168A (en) * 1986-02-05 1991-07-09 Information Storage, Inc. Apparatus and method for increasing storage capacity of recording media
DE3605396A1 (de) * 1986-02-20 1987-08-27 Thomson Brandt Gmbh Uebertragungssystem mit einem uebertragungscode fuer binaere daten
BE904913A (nl) * 1986-06-13 1986-12-15 Bell Telephone Mfg Data overdrachtsysteem.
US4881076A (en) * 1987-12-01 1989-11-14 International Business Machines Corporation Encoding for pit-per-transition optical data recording
JP2974678B2 (ja) * 1988-06-23 1999-11-10 ソニー株式会社 データ誤り検出方式
DE69026904T2 (de) * 1989-10-31 1997-01-02 Sony Corp Schaltung zur digitalen Modulation
US5586100A (en) * 1992-10-13 1996-12-17 Literal Corporation Transversal filter and method for cancelling intersymbol interference
JPH06197024A (ja) * 1992-11-09 1994-07-15 Sony Corp 変調方法、変調装置及び復調装置
JP3227901B2 (ja) * 1993-05-21 2001-11-12 ソニー株式会社 変調方法及び復調装置
JP2883538B2 (ja) * 1994-07-20 1999-04-19 株式会社東芝 光学的情報再生装置
WO1996024987A1 (en) * 1995-02-08 1996-08-15 Philips Electronics N.V. ENCODING ARRANGEMENT AND METHOD FOR ENCODING (n-1)-bit INFORMATION WORDS INTO n-bit CHANNEL WORDS AND DECODING ARRANGEMENT AND METHOD FOR DECODING THE CHANNEL WORDS INTO INFORMATION WORDS
ZA963264B (en) * 1995-10-12 1996-11-04 Alcatel Altech Telecoms Propri Low rate telemetry channel
EP0991069B1 (de) * 1998-09-15 2001-03-28 Gerhard Prof. Dr. Seehausen Verfahren und Vorrichtung zum Umkodieren digitaler Informations-Datenwörter und Aufzeichnungsträger mit gemäss diesem Verfahren erzeugter Informationsstruktur
PL362892A1 (en) * 2001-02-02 2004-11-02 Koninklijke Philips Electronics N.V. Method of converting a series of m-bit information words into a modulated signal
EP1429327A3 (en) * 2002-12-13 2005-03-09 Sony DADC Austria AG Data recording method and data recording medium
WO2004090801A1 (ja) * 2003-04-08 2004-10-21 Nippon Telegraph And Telephone Corporation 情報符号化装置、情報復号化装置ならびにその方法及びプログラム
EP1983247A1 (en) 2006-01-19 2008-10-22 Toyo Seikan Kaisya, Ltd. Coupler and fuel cartridge for fuel cell
JP4933197B2 (ja) * 2006-08-22 2012-05-16 東洋製罐株式会社 燃料電池用の燃料カートリッジ

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3423728A (en) * 1963-11-29 1969-01-21 Avco Corp Decoding arrangement with magnetic inhibitor means for providing a failsafe command signal
GB1272283A (en) * 1968-04-24 1972-04-26 Mta Automatizalasi Ki Method for the transmission of information over lines having the character of bandfilters
GB1250908A (da) * 1968-12-13 1971-10-27
DE1963945A1 (de) * 1969-12-20 1971-06-24 Ibm Verschluesseler
US3647964A (en) * 1970-02-24 1972-03-07 Ibm Run-length-limited coding for modified raised-cosine equalization channel
US3862371A (en) * 1970-02-24 1975-01-21 Hans Neustadt Message transmission system with pulse compression
US4020282A (en) * 1974-01-14 1977-04-26 General Dynamics Corporation High density data processing system
US3995264A (en) * 1974-11-01 1976-11-30 International Business Machines Corporation Apparatus for encoding and decoding binary data in a modified zero modulation data code
JPS5299303U (da) * 1976-01-26 1977-07-27
US4191974A (en) * 1977-02-08 1980-03-04 Mitsubishi Denki Kabushiki Kaisha Facsimile encoding communication system
JPS5854695B2 (ja) * 1977-06-20 1983-12-06 ケイディディ株式会社 信号制御方式
JPS5468617A (en) * 1977-11-11 1979-06-01 Mitsubishi Electric Corp Signal recorder-reproducer
NL7800406A (nl) * 1978-01-13 1979-07-17 Philips Nv Inrichting voor het filteren van gecomprimeerde pulscode gemoduleerde signalen.
NL7801866A (nl) * 1978-02-20 1979-08-22 Philips Nv Digitale filterinrichting voor niet-uniform gekwantiseerde pcm.
JPS54117604A (en) * 1978-03-03 1979-09-12 Nec Corp Data transmission system
JPS5619506A (en) * 1979-07-23 1981-02-24 Sony Corp Code converting method
US4327379A (en) * 1980-04-11 1982-04-27 Xerox Corporation Hardware implementation of 4-pixel code encoder
NL186790C (nl) * 1980-07-14 1991-02-18 Philips Nv Werkwijze voor het coderen van een reeks van blokken tweetallige databits in een reeks van blokken van tweetallige kanaalbits, alsmede modulator, demodulator en registratiedrager te gebruiken bij de werkwijze.
JPS57132461A (en) * 1981-02-09 1982-08-16 Sony Corp Converter for binary data code

Also Published As

Publication number Publication date
ES8406012A1 (es) 1984-06-16
KR910001884B1 (ko) 1991-03-28
AU8833782A (en) 1983-03-17
EP0074656B1 (en) 1990-12-12
CA1209265A (en) 1986-08-05
BR8205351A (pt) 1983-08-23
ES515643A0 (es) 1983-12-16
KR840001793A (ko) 1984-05-16
AU550752B2 (en) 1986-04-10
ES525180A0 (es) 1984-06-16
DK163855B (da) 1992-04-06
DE3280273D1 (de) 1991-01-24
US4539691A (en) 1985-09-03
EP0074656A2 (en) 1983-03-23
ES8401696A1 (es) 1983-12-16
JPH0449304B2 (da) 1992-08-11
DK163855C (da) 1992-08-24
ATE59111T1 (de) 1990-12-15
JPS5846751A (ja) 1983-03-18
EP0074656A3 (en) 1984-07-04

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