DE69622095D1 - Verfahren und Vorrichtung zur Datenwiedergabe - Google Patents

Verfahren und Vorrichtung zur Datenwiedergabe

Info

Publication number
DE69622095D1
DE69622095D1 DE69622095T DE69622095T DE69622095D1 DE 69622095 D1 DE69622095 D1 DE 69622095D1 DE 69622095 T DE69622095 T DE 69622095T DE 69622095 T DE69622095 T DE 69622095T DE 69622095 D1 DE69622095 D1 DE 69622095D1
Authority
DE
Germany
Prior art keywords
data reproduction
reproduction
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
DE69622095T
Other languages
English (en)
Other versions
DE69622095T2 (de
Inventor
Masakazu Taguchi
Haruhiko Izumi
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Application granted granted Critical
Publication of DE69622095D1 publication Critical patent/DE69622095D1/de
Publication of DE69622095T2 publication Critical patent/DE69622095T2/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
    • G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
    • 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
    • G11B20/10009—Improvement or modification of read or write signals
    • G11B20/10046—Improvement or modification of read or write signals filtering or equalising, e.g. setting the tap weights of an FIR filter
    • G11B20/10055—Improvement or modification of read or write signals filtering or equalising, e.g. setting the tap weights of an FIR filter using partial response filtering when writing the signal to the medium or reading it therefrom
    • 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
    • G11B20/10009—Improvement or modification of read or write 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
DE69622095T 1995-06-27 1996-03-22 Verfahren und Vorrichtung zur Datenwiedergabe Expired - Fee Related DE69622095T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7161143A JP3015832B2 (ja) 1995-06-27 1995-06-27 データ再生装置

Publications (2)

Publication Number Publication Date
DE69622095D1 true DE69622095D1 (de) 2002-08-08
DE69622095T2 DE69622095T2 (de) 2002-10-31

Family

ID=15729415

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69622095T Expired - Fee Related DE69622095T2 (de) 1995-06-27 1996-03-22 Verfahren und Vorrichtung zur Datenwiedergabe

Country Status (5)

Country Link
US (1) US5675565A (de)
EP (1) EP0751521B1 (de)
JP (1) JP3015832B2 (de)
KR (1) KR100226209B1 (de)
DE (1) DE69622095T2 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19517405A1 (de) * 1995-05-16 1996-11-21 Thomson Brandt Gmbh Signalverarbeitungssystem für digitale Signale
JP3428376B2 (ja) * 1997-05-26 2003-07-22 日本ビクター株式会社 自動等化システム
KR100474995B1 (ko) * 1997-08-21 2005-06-07 삼성전자주식회사 Pr４ 신호처리 채널의 신호 전처리 영역에서의 adc 클럭 타이밍 에러 복구 회로 및 복구 방법
US6246733B1 (en) 1998-05-20 2001-06-12 International Business Machines Corporation Synchronous interface for asynchronous data detection channels
FR2779263B1 (fr) * 1998-06-02 2000-08-25 Atg Sa Procede et dispositif de correction automatique du seuil de detection des donnees enregistrees sur un disque optique numerique
JP4324276B2 (ja) * 1998-06-03 2009-09-02 株式会社日立グローバルストレージテクノロジーズ 磁気ディスク誤り訂正方法及び装置
US6549672B1 (en) * 1999-06-29 2003-04-15 Sony Corporation Method and apparatus for recovery of encoded data using central value
US6556933B1 (en) 1999-10-28 2003-04-29 Seagate Technology Llc Transducer instability detection in a digital channel
JP3597433B2 (ja) * 1999-12-20 2004-12-08 富士通株式会社 データ再生システムにおけるクロック調整装置及び光ディスク装置
JP4098477B2 (ja) * 2001-01-25 2008-06-11 パイオニア株式会社 情報再生装置及びトランスバーサルフィルタ
JP4100878B2 (ja) * 2001-05-31 2008-06-11 富士通株式会社 データ再生装置に用いられるクロック調整装置、オフセット検出装置及びデータ再生装置
KR101034413B1 (ko) * 2002-04-03 2011-05-12 파나소닉 주식회사 광 정보 장치
JP3950021B2 (ja) 2002-07-31 2007-07-25 株式会社東芝 ラン長制限符号生成方法、ラン長制限符号記録再生装置、及びラン長制限符号記録再生方法
JP2004079015A (ja) 2002-08-09 2004-03-11 Fujitsu Ltd データ再生装置
EP1566806A4 (de) * 2002-11-29 2007-09-05 Fujitsu Ltd Datenwiedergabevorrichtung mit phasendifferenzkorrekturvorrichtung und datenkopfdetektor
JP3634842B2 (ja) 2002-12-27 2005-03-30 株式会社東芝 デジタル信号復号装置及びデジタル信号復号方法
EP1439658A1 (de) * 2003-01-17 2004-07-21 Telefonaktiebolaget LM Ericsson (publ) Anordnung und Verfahren für entscheidungsgestützte Symbolsynchronisation
JP4261334B2 (ja) 2003-12-26 2009-04-30 株式会社東芝 ディスク装置及びディスク再生方法
US7231578B2 (en) * 2004-04-02 2007-06-12 Hitachi Global Storage Technologies Netherlands B.V. Techniques for detecting and correcting errors using multiple interleave erasure pointers
KR100690440B1 (ko) * 2005-01-20 2007-03-09 한국생산기술연구원 차량 방호 울타리 지주
JP4784400B2 (ja) * 2006-05-30 2011-10-05 ソニー株式会社 Ｐｌｌ回路および記録情報再生装置
CN103503071B (zh) 2011-04-27 2017-10-27 三菱电机株式会社 信号处理装置、信号处理方法及光盘装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5977633A (ja) * 1982-10-26 1984-05-04 Nippon Gakki Seizo Kk デイスク再生装置におけるクロツク再生回路
US4970609A (en) * 1988-10-17 1990-11-13 International Business Machines Corporation Clocking method and apparatus for use with partial response coded binary data
JP3558168B2 (ja) * 1992-10-30 2004-08-25 ソニー株式会社 光学式情報再生装置
JP3380282B2 (ja) * 1992-11-06 2003-02-24 パイオニア株式会社 ディジタル信号再生装置及び再生方法
JPH06225433A (ja) * 1993-01-26 1994-08-12 Matsushita Electric Works Ltd キッチン装置への配線構造
JP3355690B2 (ja) * 1993-03-31 2002-12-09 ソニー株式会社 クロック再生装置
JPH07220409A (ja) * 1994-02-04 1995-08-18 Pioneer Electron Corp ディジタル信号再生装置

Also Published As

Publication number Publication date
EP0751521A3 (de) 1999-11-17
JP3015832B2 (ja) 2000-03-06
EP0751521A2 (de) 1997-01-02
US5675565A (en) 1997-10-07
DE69622095T2 (de) 2002-10-31
EP0751521B1 (de) 2002-07-03
JPH0917130A (ja) 1997-01-17
KR970003118A (ko) 1997-01-28
KR100226209B1 (ko) 1999-10-15

Similar Documents

Publication Publication Date Title
DE69636029D1 (de) Verfahren und Vorrichtung zur Datenübertragung
DE69624177D1 (de) Verfahren und Vorrichtung zur Datenverarbeitung
DE69617467D1 (de) Verfahren und vorrichtung zur informationscodierung
DE69638211D1 (de) Vorrichtung und Verfahren zur digitalen Datenübertragung
DE69427685D1 (de) Verfahren und vorrichtung zur datenwiedergabe
DE69635651D1 (de) Vorrichtung und Verfahren zur Datenumwandlung
DE69832831D1 (de) Vorrichtung und Verfahren zur Signalaufzeichnung/-wiedergabe
DE69620963D1 (de) Verfahren und Vorrichtung zur Bilddatenkomprimierung
DE69817109D1 (de) Sichere Vorrichtung und Verfahren zur Datensteuerung
ATE449477T1 (de) Verfahren und vorrichtung zur formattierung von daten zur übertragung
DE69622095T2 (de) Verfahren und Vorrichtung zur Datenwiedergabe
DE69612658D1 (de) Verfahren und vorrichtung zur änderung digitaler datenerzeugnisse
DE69603587T2 (de) Vorrichtung und verfahren zur aufnahme bildbetreffender informationen
DE69731937D1 (de) Verfahren und vorrichtung zur datencodierung
DE69522891D1 (de) Verfahren und Vorrichtung zur Datenaufzeichnung und Wiedergabe und Datenübertragung
DE69421370T2 (de) Verfahren und Vorrichtung zur Datenspeicherung
DE69738356D1 (de) Vorrichtung und Verfahren zur Datenaufzeichnung/-wiedergabe
DE69720403D1 (de) Verfahren und Vorrichtung zur Datenaufzeichnung
DE69731324D1 (de) Verfahren und Vorrichtung zur Datenübertragung
DE69516737D1 (de) Verfahren und Vorrichtung zur Bilddatenwiedergabe
DE69630740D1 (de) Verfahren und Vorrichtung zur magnetischen Aufzeichnung
DE69633210D1 (de) Vorrichtung und Verfahren zur Filmentwicklung
DE69625041T2 (de) Verfahren und vorrichtung zur informationsbehandlung
DE69734548D1 (de) Verfahren und Vorrichtung zur magnetischen Wiedergabe
DE69505918T2 (de) Verfahren und Vorrichtung zur Aufzeichnung

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee