DE3784436D1 - Geraet zur datenwiedergabe. - Google Patents

Geraet zur datenwiedergabe.

Info

Publication number
DE3784436D1
DE3784436D1 DE8787308933T DE3784436T DE3784436D1 DE 3784436 D1 DE3784436 D1 DE 3784436D1 DE 8787308933 T DE8787308933 T DE 8787308933T DE 3784436 T DE3784436 T DE 3784436T DE 3784436 D1 DE3784436 D1 DE 3784436D1
Authority
DE
Germany
Prior art keywords
data playback
playback
data
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
DE8787308933T
Other languages
English (en)
Other versions
DE3784436T2 (de
Inventor
Kenji Nakano
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 DE3784436D1 publication Critical patent/DE3784436D1/de
Publication of DE3784436T2 publication Critical patent/DE3784436T2/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
    • 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
    • G11B5/027—Analogue recording
    • G11B5/035—Equalising
    • 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
    • G11B20/1407—Digital recording or reproducing using self-clocking codes characterised by the use of two levels code representation depending on a single bit, i.e. where a one is always represented by a first code symbol while a zero is always represented by a second code symbol
    • G11B20/1419—Digital recording or reproducing using self-clocking codes characterised by the use of two levels code representation depending on a single bit, i.e. where a one is always represented by a first code symbol while a zero is always represented by a second code symbol to or from biphase level coding, i.e. to or from codes where a one is coded as a transition from a high to a low level during the middle of a bit cell and a zero is encoded as a transition from a low to a high level during the middle of a bit cell or vice versa, e.g. split phase code, Manchester code conversion to or from biphase space or mark coding, i.e. to or from codes where there is a transition at the beginning of every bit cell and a one has no second transition and a zero has a second transition one half of a bit period later or vice versa, e.g. double frequency code, FM code

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Digital Magnetic Recording (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Television Signal Processing For Recording (AREA)
DE8787308933T 1986-10-11 1987-10-08 Geraet zur datenwiedergabe. Expired - Fee Related DE3784436T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61241594A JPH0740332B2 (ja) 1986-10-11 1986-10-11 デ−タ再生装置

Publications (2)

Publication Number Publication Date
DE3784436D1 true DE3784436D1 (de) 1993-04-08
DE3784436T2 DE3784436T2 (de) 1993-08-19

Family

ID=17076630

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787308933T Expired - Fee Related DE3784436T2 (de) 1986-10-11 1987-10-08 Geraet zur datenwiedergabe.

Country Status (8)

Country Link
US (1) US4841385A (de)
EP (1) EP0264228B1 (de)
JP (1) JPH0740332B2 (de)
KR (1) KR960013771B1 (de)
CN (1) CN1011111B (de)
DE (1) DE3784436T2 (de)
ES (1) ES2038186T3 (de)
HK (1) HK96095A (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02239474A (ja) * 1989-02-03 1990-09-21 Deutsche Thomson Brandt Gmbh オーデイオまたはビデオ信号のデイジタル記録および再生用の装置
JP3282180B2 (ja) * 1990-08-28 2002-05-13 ソニー株式会社 磁気記録再生装置
DE69218514T2 (de) * 1991-08-03 1997-07-17 Sony Corp Magnetisches Wiedergabegerät
US5864442A (en) * 1995-05-29 1999-01-26 Canon Kabushiki Kaisha Reproducing apparatus capable of controlling equalization characteristics
KR101320156B1 (ko) * 2011-11-11 2013-10-23 삼성전기주식회사 직류 오프셋 제거 회로

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3465321A (en) * 1966-02-21 1969-09-02 Potter Instrument Co Inc Differential amplifier and peak detector for multiple speed magnetic tape transport
FR2469043B1 (fr) * 1979-10-31 1986-01-24 Enertec Filtres accordes par commutation et utilisation dans un egalisateur d'enregistrement magnetique
US4297730A (en) * 1979-11-01 1981-10-27 Pioneer Electronic Corporation Magnetic recording and reproducing device
US4371901A (en) * 1980-10-16 1983-02-01 Honeywell Inc. Programmable signal equalizer
JPS57195307A (en) * 1981-05-25 1982-12-01 Hitachi Ltd Magnetic recording and reproducing device
JPS5862796A (ja) * 1981-10-08 1983-04-14 ソニー株式会社 電子機器
DE3314393A1 (de) * 1983-04-21 1984-10-25 Telefunken Fernseh Und Rundfunk Gmbh, 3000 Hannover Demodulationsschaltung fuer ein biphase-signal
JPS6089183A (ja) * 1983-10-21 1985-05-20 Sony Corp Ｐｃｍ信号の再生イコライザ回路

Also Published As

Publication number Publication date
JPS6396775A (ja) 1988-04-27
US4841385A (en) 1989-06-20
ES2038186T3 (es) 1993-07-16
EP0264228A2 (de) 1988-04-20
CN1011111B (zh) 1991-01-02
CN1032611A (zh) 1989-04-26
EP0264228B1 (de) 1993-03-03
EP0264228A3 (en) 1989-10-18
KR960013771B1 (ko) 1996-10-10
DE3784436T2 (de) 1993-08-19
KR880005612A (ko) 1988-06-29
HK96095A (en) 1995-06-23
JPH0740332B2 (ja) 1995-05-01

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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