DE69419647T2 - Anordnung zur Wiedergabe eines Taktsignals und Anordnung zur Datenwiedergabe - Google Patents

Anordnung zur Wiedergabe eines Taktsignals und Anordnung zur Datenwiedergabe

Info

Publication number
DE69419647T2
DE69419647T2 DE69419647T DE69419647T DE69419647T2 DE 69419647 T2 DE69419647 T2 DE 69419647T2 DE 69419647 T DE69419647 T DE 69419647T DE 69419647 T DE69419647 T DE 69419647T DE 69419647 T2 DE69419647 T2 DE 69419647T2
Authority
DE
Germany
Prior art keywords
arrangement
reproducing
clock signal
data
reproducing 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
DE69419647T
Other languages
English (en)
Other versions
DE69419647D1 (de
Inventor
Hiroaki Yada
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
Publication of DE69419647D1 publication Critical patent/DE69419647D1/de
Application granted granted Critical
Publication of DE69419647T2 publication Critical patent/DE69419647T2/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
    • 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
    • G11B20/10037—A/D conversion, D/A conversion, sampling, slicing and digital quantisation or adjusting parameters thereof
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/02—Control of operating function, e.g. switching from recording to reproducing
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/02—Control of operating function, e.g. switching from recording to reproducing
    • G11B19/12—Control of operating function, e.g. switching from recording to reproducing by sensing distinguishing features of or on records, e.g. diameter end mark
    • 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
    • G11B20/10009—Improvement or modification of read or write signals
    • G11B20/10222—Improvement or modification of read or write signals clock-related aspects, e.g. phase or frequency adjustment or bit synchronisation
    • 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
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
    • G11B27/28—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording
    • G11B27/30—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording
    • G11B27/3027—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording used signal is digitally coded
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/20—Disc-shaped record carriers

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
DE69419647T 1993-03-31 1994-03-30 Anordnung zur Wiedergabe eines Taktsignals und Anordnung zur Datenwiedergabe Expired - Fee Related DE69419647T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP09498393A JP3355690B2 (ja) 1993-03-31 1993-03-31 クロック再生装置

Publications (2)

Publication Number Publication Date
DE69419647D1 DE69419647D1 (de) 1999-09-02
DE69419647T2 true DE69419647T2 (de) 1999-12-02

Family

ID=14125139

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69419647T Expired - Fee Related DE69419647T2 (de) 1993-03-31 1994-03-30 Anordnung zur Wiedergabe eines Taktsignals und Anordnung zur Datenwiedergabe

Country Status (5)

Country Link
US (1) US5526200A (de)
EP (1) EP0618574B1 (de)
JP (1) JP3355690B2 (de)
KR (1) KR100289760B1 (de)
DE (1) DE69419647T2 (de)

Families Citing this family (30)

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Publication number Priority date Publication date Assignee Title
US6002538A (en) * 1994-03-18 1999-12-14 Fujitsu, Ltd. PRML regenerating apparatus having adjusted slice levels
EP0695089B1 (de) * 1994-07-19 2001-10-10 Canon Kabushiki Kaisha Bearbeitungsvorrichtung für digitales Signal
JP3351163B2 (ja) 1994-07-27 2002-11-25 株式会社日立製作所 情報記録再生装置及び信号処理回路
JP3345515B2 (ja) * 1994-08-31 2002-11-18 アイワ株式会社 ピークシフト補正回路およびそれを使用した磁気記録媒体再生装置
JPH08147611A (ja) * 1994-11-25 1996-06-07 Hitachi Ltd 磁気記録再生方法および磁気記録再生装置
EP0806040A1 (de) 1994-12-09 1997-11-12 Seagate Technology, Inc. Vorrichtung und verfahren zur steuerung der frequenz mit welcher daten in einemplattenlaufwerksystem geschrieben werden
JP3015832B2 (ja) * 1995-06-27 2000-03-06 富士通株式会社 データ再生装置
US5666341A (en) * 1995-09-18 1997-09-09 Matsushita Electric Industrial Co., Ltd. Data detection apparatus
US5835296A (en) * 1996-04-26 1998-11-10 U.S. Philips Corporation Apparatus for reproducing a digital information signal from a record carrier and counting the number of bits between two sync patterns
US5802118A (en) * 1996-07-29 1998-09-01 Cirrus Logic, Inc. Sub-sampled discrete time read channel for computer storage systems
JP3823195B2 (ja) 1996-10-08 2006-09-20 ソニー株式会社 クロック生成装置およびディスク駆動装置
US5872664A (en) * 1996-12-06 1999-02-16 Phase Metrics, Inc. Distortion of an isolated pulse
US6032284A (en) * 1997-03-12 2000-02-29 Cirrus Logic, Inc. Trellis coding system for disc storage systems
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
KR100459879B1 (ko) * 1998-04-20 2005-01-15 삼성전자주식회사 비선형 신호 수신기
CN1326395C (zh) * 1998-09-28 2007-07-11 松下电器产业株式会社 数据处理方法、数据处理装置
JP2999759B1 (ja) * 1998-10-13 2000-01-17 松下電器産業株式会社 デジタル再生信号処理装置
US6122124A (en) * 1998-10-20 2000-09-19 Hewlett-Packard Co. Servo system and method with digitally controlled oscillator
US6124996A (en) * 1998-10-20 2000-09-26 Hewlett-Packard Co. Servo system and method with multiple phase clock
JP3337997B2 (ja) 1999-03-29 2002-10-28 松下電器産業株式会社 周波数検出型位相同期回路
US6816328B2 (en) * 2000-06-20 2004-11-09 Infineon Technologies North America Corp. Pseudo-synchronous interpolated timing recovery for a sampled amplitude read channel
JP2002216434A (ja) * 2001-01-17 2002-08-02 Sharp Corp 位相補正回路及びそれを用いたディスク再生装置
JP2002358736A (ja) 2001-05-31 2002-12-13 Fujitsu Ltd データ再生装置に用いられるクロック調整装置
JP4016143B2 (ja) * 2003-01-29 2007-12-05 ソニー株式会社 再生信号波形処理装置及び再生信号波形処理方法
US7002761B1 (en) * 2003-03-27 2006-02-21 Marvell International Ltd. Demodulation compensation for spiral servo tracks in hard disk drives
FR2866131A1 (fr) * 2004-02-06 2005-08-12 Anagram Technologies Sa Synchronisation de systemes asynchrones
TWI269289B (en) * 2004-08-06 2006-12-21 Lite On It Corp Method and system for generating a feedback signal in optical disc drives
JP4750842B2 (ja) * 2006-03-23 2011-08-17 富士通株式会社 パラメータ制御回路
JP4232120B2 (ja) * 2006-12-22 2009-03-04 日本電気株式会社 Ｐｌｌ回路及びディスク装置
GB0916341D0 (en) * 2009-09-18 2009-10-28 Texas Instruments Ltd Use of data decisions for temporal placement of samplers

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0834046B2 (ja) * 1989-10-26 1996-03-29 日本ビクター株式会社 データ検出用信号発生回路
US5237554A (en) * 1989-12-27 1993-08-17 Sony Corporation Apparatus for generating clock signals for data reproduction
US5216554A (en) * 1991-07-01 1993-06-01 International Business Machines Corporation Digital phase error estimator
US5388090A (en) * 1991-07-09 1995-02-07 Hitachi, Ltd. Method, apparatus, and medium for recording information in data sections having number of bytes which increases with increase in circumference of tracks on medium
US5377178A (en) * 1991-10-11 1994-12-27 Hitachi, Ltd. Data recording/reproducing method and apparatus using a recording medium having clock marks recorded in a wobbled track for read/write synchronization
US5311178A (en) * 1992-08-14 1994-05-10 Silicon Systems, Inc. Method for processing sample values in an RLL channel
US5341249A (en) * 1992-08-27 1994-08-23 Quantum Corporation Disk drive using PRML class IV sampling data detection with digital adaptive equalization
JP2574106B2 (ja) * 1992-09-01 1997-01-22 富士通株式会社 磁気ディスク装置のクロック再生回路
US5327298A (en) * 1992-09-10 1994-07-05 International Business Machines Corporation Noise minimization for magnetic data storage drives using oversampling techniques

Also Published As

Publication number Publication date
KR940022513A (ko) 1994-10-21
DE69419647D1 (de) 1999-09-02
JPH06290545A (ja) 1994-10-18
KR100289760B1 (ko) 2001-05-15
EP0618574B1 (de) 1999-07-28
US5526200A (en) 1996-06-11
EP0618574A2 (de) 1994-10-05
JP3355690B2 (ja) 2002-12-09
EP0618574A3 (en) 1995-08-23

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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