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DE69526843D1 - Kodierapparat - Google Patents

Kodierapparat

Info

Publication number
DE69526843D1
DE69526843D1 DE69526843T DE69526843T DE69526843D1 DE 69526843 D1 DE69526843 D1 DE 69526843D1 DE 69526843 T DE69526843 T DE 69526843T DE 69526843 T DE69526843 T DE 69526843T DE 69526843 D1 DE69526843 D1 DE 69526843D1
Authority
DE
Germany
Prior art keywords
encoding apparatus
encoding
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
DE69526843T
Other languages
English (en)
Other versions
DE69526843T2 (de
Inventor
Akira Toguchi
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.)
Sanyo Electric Co Ltd
Original Assignee
Sanyo Electric 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 Sanyo Electric Co Ltd filed Critical Sanyo Electric Co Ltd
Application granted granted Critical
Publication of DE69526843D1 publication Critical patent/DE69526843D1/de
Publication of DE69526843T2 publication Critical patent/DE69526843T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M5/00—Conversion of the form of the representation of individual digits
    • H03M5/02—Conversion to or from representation by pulses
    • H03M5/04—Conversion to or from representation by pulses the pulses having two levels
    • H03M5/14—Code representation, e.g. transition, for a given bit cell depending on the information in one or more adjacent bit cells, e.g. delay modulation code, double density code
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
    • G11B15/46—Controlling, regulating, or indicating speed
    • G11B15/463—Controlling, regulating, or indicating speed by using pilot tracking tones embedded in binary coded signals, e.g. using DSV/CDS values of coded signals
    • 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
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/008—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires
    • G11B5/00813—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires magnetic tapes
    • G11B5/00847—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires magnetic tapes on transverse tracks
    • G11B5/0086—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires magnetic tapes on transverse tracks using cyclically driven heads providing segmented tracks
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/02—Recording, reproducing, or erasing methods; Read, write or erase circuits therefor
    • G11B5/09—Digital recording

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
DE69526843T 1994-09-28 1995-09-27 Kodierapparat Expired - Fee Related DE69526843T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP23259394A JP3316313B2 (ja) 1994-09-28 1994-09-28 符号化装置
PCT/JP1995/001951 WO1996010255A1 (fr) 1994-09-28 1995-09-27 Procede et appareil de codage

Publications (2)

Publication Number Publication Date
DE69526843D1 true DE69526843D1 (de) 2002-07-04
DE69526843T2 DE69526843T2 (de) 2003-01-16

Family

ID=16941794

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69526843T Expired - Fee Related DE69526843T2 (de) 1994-09-28 1995-09-27 Kodierapparat

Country Status (6)

Country Link
US (1) US5764169A (de)
EP (1) EP0732698B1 (de)
JP (1) JP3316313B2 (de)
KR (1) KR960706169A (de)
DE (1) DE69526843T2 (de)
WO (1) WO1996010255A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998016929A1 (fr) * 1996-10-11 1998-04-23 Sanyo Electric Co., Ltd. Procede d'enregistrement numerique, disque numerique, dispositif d'enregistrement de disque numerique et dispositif de reproduction de disque numerique
KR100354632B1 (ko) 1996-10-13 2002-10-04 산요 덴키 가부시키가이샤 디지탈 변조 방법, 디지탈 변조 회로, 디지탈 복조 방법 및 디지탈 복조 회로
KR100384886B1 (ko) * 2000-10-10 2003-05-22 주식회사 케이티 니블 반전 부호 활용 방법 및 그 장치
JP2002271205A (ja) * 2001-03-09 2002-09-20 Victor Co Of Japan Ltd 変調方法、変調装置、復調方法、復調装置、情報記録媒体、情報伝送方法および情報伝送装置
US7190653B2 (en) 2002-10-21 2007-03-13 Ricoh Company, Ltd. Data recording/reproducing device

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL9002772A (nl) * 1990-09-21 1992-04-16 Philips Nv Inrichting voor het optekenen van een digitaal informatiesignaal in een registratiedrager.
JPH05284035A (ja) * 1992-03-31 1993-10-29 Sony Corp 情報変換方法
DE4319389C3 (de) * 1992-06-09 1999-11-25 Mitsubishi Electric Corp Anordnung zum Einfügen einer Frequenzkomponente zu eingegebenen n-Bit-Daten
JP3099849B2 (ja) * 1992-10-16 2000-10-16 松下電器産業株式会社 記録装置
EP0593173B1 (de) * 1992-10-16 1998-11-11 Matsushita Electric Industrial Co., Ltd. Gerät zur Aufzeichnung von Datensignalen mittels Steuerung der Frequenzcharakteristiken der Datensignale
US5642241A (en) * 1994-10-31 1997-06-24 Samsung Electronics Co., Ltd. Digital signal recording apparatus in which interleaved-NRZI modulated is generated with a lone 2T precoder

Also Published As

Publication number Publication date
KR960706169A (ko) 1996-11-08
WO1996010255A1 (fr) 1996-04-04
JP3316313B2 (ja) 2002-08-19
EP0732698A1 (de) 1996-09-18
US5764169A (en) 1998-06-09
JPH0896524A (ja) 1996-04-12
EP0732698B1 (de) 2002-05-29
DE69526843T2 (de) 2003-01-16
EP0732698A4 (de) 1999-01-07

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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