ID30337A - Piranti reproduksi data terekam digital - Google Patents

Piranti reproduksi data terekam digital

Info

Publication number
ID30337A
ID30337A IDW00200102252A ID20012252A ID30337A ID 30337 A ID30337 A ID 30337A ID W00200102252 A IDW00200102252 A ID W00200102252A ID 20012252 A ID20012252 A ID 20012252A ID 30337 A ID30337 A ID 30337A
Authority
ID
Indonesia
Prior art keywords
tiranti
recorded data
data reproduction
digital recorded
digital
Prior art date
Application number
IDW00200102252A
Other languages
English (en)
Inventor
Youichi Ogura
Koichi Urita
Shinichiro Sato
Yoshimasa Oda
Original Assignee
Matsushita Electric Ind 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 Matsushita Electric Ind Co Ltd filed Critical Matsushita Electric Ind Co Ltd
Publication of ID30337A publication Critical patent/ID30337A/id

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/37—Decoding methods or techniques, not specific to the particular type of coding provided for in groups H03M13/03 - H03M13/35
    • H03M13/39—Sequence estimation, i.e. using statistical methods for the reconstruction of the original codes
    • 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
    • G11B20/10268—Improvement or modification of read or write signals bit detection or demodulation methods
    • G11B20/10277—Improvement or modification of read or write signals bit detection or demodulation methods the demodulation process being specifically adapted to partial response channels, e.g. PRML decoding
    • 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
    • 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
    • G11B20/10037—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
    • 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
    • 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
    • G11B20/10231—Improvement or modification of read or write signals clock-related aspects, e.g. phase or frequency adjustment or bit synchronisation wherein an asynchronous, free-running clock is used; Interpolation of sampled 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
    • G11B20/1024—Improvement or modification of read or write signals clock-related aspects, e.g. phase or frequency adjustment or bit synchronisation wherein a phase-locked loop [PLL] is used
    • 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
    • G11B20/10305—Improvement or modification of read or write signals signal quality assessment
    • G11B20/10398—Improvement or modification of read or write signals signal quality assessment jitter, timing deviations or phase and frequency errors
    • G11B20/10425—Improvement or modification of read or write signals signal quality assessment jitter, timing deviations or phase and frequency errors by counting out-of-lock events of a PLL
    • 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
    • G11B20/10305—Improvement or modification of read or write signals signal quality assessment
    • G11B20/10398—Improvement or modification of read or write signals signal quality assessment jitter, timing deviations or phase and frequency errors
    • G11B20/10444—Improvement or modification of read or write signals signal quality assessment jitter, timing deviations or phase and frequency errors by verifying the timing of zero crossings
    • 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
    • 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
    • G11B20/00007—Time or data compression or expansion
    • G11B2020/00014—Time or data compression or expansion the compressed signal being an audio signal
    • G11B2020/00065—Sigma-delta audio encoding
    • 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
    • G11B20/12—Formatting, e.g. arrangement of data block or words on the record carriers
    • G11B2020/1264—Formatting, e.g. arrangement of data block or words on the record carriers wherein the formatting concerns a specific kind of data
    • G11B2020/1265—Control data, system data or management information, i.e. data used to access or process user data
    • G11B2020/1287—Synchronisation pattern, e.g. VCO fields
    • 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
    • G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
    • G11B2220/2537—Optical discs
IDW00200102252A 2000-01-17 2001-01-17 Piranti reproduksi data terekam digital ID30337A (id)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000008021A JP3486145B2 (ja) 2000-01-17 2000-01-17 デジタル記録データ再生装置

Publications (1)

Publication Number Publication Date
ID30337A true ID30337A (id) 2001-11-22

Family

ID=18536361

Family Applications (1)

Application Number Title Priority Date Filing Date
IDW00200102252A ID30337A (id) 2000-01-17 2001-01-17 Piranti reproduksi data terekam digital

Country Status (7)

Country Link
US (1) US6674707B2 (id)
JP (1) JP3486145B2 (id)
KR (1) KR100490498B1 (id)
CN (1) CN100405489C (id)
ID (1) ID30337A (id)
TW (1) TW591617B (id)
WO (1) WO2001054125A1 (id)

Families Citing this family (86)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3647761B2 (ja) * 2001-03-07 2005-05-18 富士通株式会社 データ再生方法及びデータ再生装置並びに光磁気ディスク装置
US7286311B1 (en) * 2001-05-07 2007-10-23 Marvell International Ltd. Thermal asperity compensation in perpendicular recording
WO2003019556A2 (en) * 2001-08-21 2003-03-06 Seagate Technology Llc Method and apparatus for selecting equalization targets
US6904084B2 (en) 2001-09-05 2005-06-07 Mediatek Incorporation Read channel apparatus and method for an optical storage system
US7245658B2 (en) * 2001-09-05 2007-07-17 Mediatek, Inc. Read channel apparatus for an optical storage system
JP4100899B2 (ja) * 2001-12-17 2008-06-11 富士通株式会社 期待値生成ユニット及びデータ再生装置
CN1235217C (zh) * 2001-12-26 2006-01-04 日本胜利株式会社 重放装置
JP4109003B2 (ja) * 2002-01-21 2008-06-25 富士通株式会社 情報記録再生装置、信号復号回路及び方法
US7035343B2 (en) * 2002-01-31 2006-04-25 Qualcomm Inc. Closed loop transmit diversity antenna verification using trellis decoding
US7215632B2 (en) * 2002-03-11 2007-05-08 Matsushita Electric Industrial Co., Ltd. Signal processing apparatus and signal processing method
US7050521B1 (en) * 2002-05-13 2006-05-23 Analog Devices, Inc. Frequency assisted digital timing recovery
KR100457519B1 (ko) 2002-05-17 2004-11-17 삼성전자주식회사 틸트 보정 장치 및 방법
JP4145583B2 (ja) * 2002-07-02 2008-09-03 シャープ株式会社 信号伝送方法、信号伝送システム、論理回路、及び液晶駆動装置
US7110338B2 (en) * 2002-08-06 2006-09-19 Matsushita Electric Industrial Co., Ltd. Apparatus and method for fingerprinting digital media
JP2004079015A (ja) * 2002-08-09 2004-03-11 Fujitsu Ltd データ再生装置
CN100346403C (zh) * 2002-10-05 2007-10-31 三星电子株式会社 只读信息存储介质和从其再现数据的方法
TWI261229B (en) * 2002-12-02 2006-09-01 Matsushita Electric Ind Co Ltd Adaptive equalizer and adaptive equalizing method
KR100911142B1 (ko) * 2002-12-02 2009-08-06 삼성전자주식회사 고밀도 광디스크 재생장치를 위한 등화기 및 그 등화 방법
JP3813931B2 (ja) * 2003-01-31 2006-08-23 株式会社東芝 情報再生装置及び情報再生方法
US7215623B2 (en) * 2003-02-26 2007-05-08 Matsushita Electric Industrial Co., Ltd. Reproduction signal processing apparatus
WO2004105026A1 (en) * 2003-05-20 2004-12-02 Koninklijke Philips Electronics N.V. Device and method of retrieving a data signal stored on an optical data carrier
JP2007503672A (ja) * 2003-05-20 2007-02-22 コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ 光データキャリア信号におけるタンジェンシャルチルトを補償するシステム及び方法
EP1629495B1 (en) * 2003-05-21 2007-04-11 Koninklijke Philips Electronics N.V. Device and method of compensating the distortions in optical data carrier scanning
JP2004348929A (ja) * 2003-05-26 2004-12-09 Sony Corp 信号処理装置及び信号処理方法
EP1524661A1 (en) * 2003-10-14 2005-04-20 Deutsche Thomson-Brandt Gmbh Defect handling for recording media
EP1524663A1 (en) * 2003-10-14 2005-04-20 Thomson Licensing S.A. Defect handling for recording media
JP4151600B2 (ja) * 2003-10-30 2008-09-17 日本電気株式会社 情報再生方法および情報再生装置
JP4377677B2 (ja) 2003-12-25 2009-12-02 株式会社東芝 ディスク装置及びディスク再生方法
CN1910690A (zh) * 2004-01-23 2007-02-07 松下电器产业株式会社 信号处理装置以及信号处理方法
JP4593959B2 (ja) * 2004-04-09 2010-12-08 ソニー株式会社 適応等化装置及び方法
JP4456928B2 (ja) * 2004-05-14 2010-04-28 株式会社日立製作所 光ディスク装置
US7961823B2 (en) * 2004-06-02 2011-06-14 Broadcom Corporation System and method for adjusting multiple control loops using common criteria
US7308190B2 (en) * 2004-07-06 2007-12-11 Realtek Semiconductor Corp. Device for decoding disc read signal and method thereof
JP4324198B2 (ja) * 2004-08-03 2009-09-02 パナソニック株式会社 再生信号処理装置
JP4297360B2 (ja) * 2004-09-27 2009-07-15 パナソニック株式会社 光ディスク装置
JP4026635B2 (ja) * 2004-09-29 2007-12-26 ティアック株式会社 光ディスク装置
JP4045269B2 (ja) * 2004-10-20 2008-02-13 株式会社日立製作所 記録方法及び光ディスク装置
JP4641815B2 (ja) * 2005-02-04 2011-03-02 パナソニック株式会社 光ディスク再生装置
WO2006100981A1 (ja) * 2005-03-18 2006-09-28 Nec Corporation 情報記録媒体、情報再生装置、情報再生方法
JP2006351106A (ja) 2005-06-16 2006-12-28 Hitachi Ltd 光ディスク装置
WO2007007421A1 (ja) * 2005-07-07 2007-01-18 Matsushita Electric Industrial Co., Ltd. タイミング抽出装置及び映像表示装置
JP4945955B2 (ja) * 2005-08-19 2012-06-06 ソニー株式会社 タップ係数設計方法及びタップ係数設計装置
WO2007037272A1 (ja) * 2005-09-29 2007-04-05 Matsushita Electric Industrial Co., Ltd. クロック信号生成装置
US7436615B2 (en) * 2005-12-08 2008-10-14 International Business Machines Corporation Using a measured error to determine coefficients to provide to an equalizer to use to equalize an input signal
TW200725578A (en) * 2005-12-16 2007-07-01 Mediatek Inc Controller of discrete data in overwrite area or write power calibration area of disc
JP2007280571A (ja) * 2006-04-12 2007-10-25 Hitachi Ltd 光ディスク装置及び再生信号処理方法
CN101118771B (zh) * 2006-07-31 2012-07-04 赵辉 光盘数据恢复方法及光盘数据恢复系统
JP2010506344A (ja) * 2006-10-10 2010-02-25 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ ディスク読出信号を前処理する方法および光ディスクドライブ
JP4528834B2 (ja) * 2006-11-29 2010-08-25 パナソニック株式会社 再生信号処理装置及び映像表示装置
JP2008159138A (ja) * 2006-12-22 2008-07-10 Sony Corp 再生装置および再生方法、信号処理装置および信号処理方法、並びにプログラム
JP4232207B2 (ja) * 2006-12-27 2009-03-04 日本電気株式会社 情報再生装置
JP4580380B2 (ja) * 2006-12-28 2010-11-10 株式会社日立製作所 光ディスク装置
JP2008181617A (ja) * 2007-01-25 2008-08-07 Nec Corp 情報再生装置
US7724844B2 (en) * 2007-01-31 2010-05-25 Seagate Technology Llc Detection of servo data for a servo system
MX2010003531A (es) * 2007-10-05 2010-04-14 Nokia Corp Codificacion de video con filtros direccionales de interpolacion adaptable alineados a pixeles.
US7924523B2 (en) * 2007-12-21 2011-04-12 Lsi Corporation Frequency domain approach for efficient computation of fixed-point equalization targets
EP2198427A4 (en) 2007-12-21 2013-11-06 Lsi Corp SYSTEMS AND METHODS FOR ADAPTIVE EQUALIZATION IN RECORDING CHANNELS
JP2009187593A (ja) * 2008-02-01 2009-08-20 Hitachi Ltd 高倍速光ディスクドライブ
JP5081737B2 (ja) * 2008-06-18 2012-11-28 株式会社日立製作所 光学的情報記録方法、光学的情報再生方法、および光ディスク装置
US7859780B2 (en) * 2008-08-27 2010-12-28 Agere Systems Inc. Systems and methods for on-the-fly write pre-compensation estimation
US7924518B2 (en) * 2008-08-27 2011-04-12 Lsi Corporation Systems and methods for adaptive write pre-compensation
JP5188920B2 (ja) * 2008-10-02 2013-04-24 株式会社日立製作所 光ディスク装置
US9281908B2 (en) * 2008-10-08 2016-03-08 Avago Technologies General Ip (Singapore) Pte. Ltd. Systems and methods for memory efficient signal and noise estimation
US7929240B2 (en) 2008-12-18 2011-04-19 Lsi Corporation Systems and methods for adaptive MRA compensation
US7965467B2 (en) * 2008-12-18 2011-06-21 Lsi Corporation Systems and methods for generating equalization data
US7948702B2 (en) * 2008-12-18 2011-05-24 Lsi Corporation Systems and methods for controlling data equalization
US8154815B2 (en) * 2008-12-18 2012-04-10 Lsi Corporation Systems and methods for generating equalization data using shift register architecture
US7974030B2 (en) 2008-12-23 2011-07-05 Lsi Corporation Systems and methods for dibit correction
US7948699B2 (en) * 2009-01-02 2011-05-24 Lsi Corporation Systems and methods for equalizer optimization in a storage access retry
CN102067224B (zh) * 2009-02-10 2014-11-19 艾格瑞系统有限公司 自适应基线补偿的系统和方法
US7957251B2 (en) 2009-02-16 2011-06-07 Agere Systems Inc. Systems and methods for reduced latency loop recovery
TWI390506B (zh) * 2009-05-20 2013-03-21 Novatek Microelectronics Corp 資料復原之校正電路與方法
TWI391918B (zh) * 2009-06-15 2013-04-01 Novatek Microelectronics Corp 資料復原裝置與方法
US7969337B2 (en) * 2009-07-27 2011-06-28 Lsi Corporation Systems and methods for two tier sampling correction in a data processing circuit
US8139305B2 (en) * 2009-09-14 2012-03-20 Lsi Corporation Systems and methods for timing and gain acquisition
US8693531B2 (en) * 2011-10-21 2014-04-08 Texas Instruments Incorporated Method and apparatus for performing speculative decision feedback equalization
US8773811B2 (en) * 2011-12-12 2014-07-08 Lsi Corporation Systems and methods for zone servo timing gain recovery
DE112012007046B4 (de) * 2012-10-24 2019-07-04 Mitsubishi Electric Corporation Digitalübertragung-Empfangsvorrichtung und Digitalübertragung-Empfangsverfahren
CN103051422B (zh) * 2012-12-18 2018-08-17 南京中兴新软件有限责任公司 信号间延迟处理方法及装置
CN103955585B (zh) * 2014-05-13 2017-02-15 复旦大学 一种适用于低功耗容错电路的fir滤波器结构
CN104021246B (zh) * 2014-05-28 2017-02-15 复旦大学 一种应用于低功耗容错电路的自适应长度预测器
JP6249029B2 (ja) * 2016-03-08 2017-12-20 Ｎｔｔエレクトロニクス株式会社 データ位相追従装置、データ位相追従方法及び通信装置
CN115123719A (zh) 2018-06-12 2022-09-30 自动存储科技股份有限公司 自动存取系统
JP6845197B2 (ja) * 2018-09-27 2021-03-17 ファナック株式会社 サーボ制御装置
US10608849B1 (en) * 2019-04-08 2020-03-31 Kandou Labs, S.A. Variable gain amplifier and sampler offset calibration without clock recovery
CN116320937B (zh) * 2023-05-18 2023-08-04 苏州至盛半导体科技有限公司 自适应动态均衡方法和自适应动态均衡器

Family Cites Families (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0680535B2 (ja) 1982-08-27 1994-10-12 株式会社日立製作所 情報の記録再生方法
US4748609A (en) 1985-03-29 1988-05-31 Hitachi, Ltd. Method and apparatus for composite tracking servo system with track offset correction and rotary optical disc having at least one correction mark for correcting track offset
JP2599418B2 (ja) 1988-03-14 1997-04-09 松下通信工業株式会社 トラッキングサーボ装置
JP2866160B2 (ja) 1990-07-19 1999-03-08 パイオニア株式会社 光学式ディスクプレーヤ
JP2998807B2 (ja) 1990-07-19 2000-01-17 パイオニア株式会社 光学式ディスクプレーヤ
DE4028703A1 (de) 1990-09-10 1992-03-12 Thomson Brandt Gmbh Verfahren zum messen oder regeln des radial- und tangentialwinkels eines lichtstrahls
JPH05144024A (ja) 1991-11-19 1993-06-11 Konica Corp 光デイスク装置のサーボ機構
JPH05225693A (ja) * 1992-02-14 1993-09-03 Sony Corp ディジタル信号処理回路
JPH0696522A (ja) 1992-09-14 1994-04-08 Fujitsu Ltd 磁気ディスク装置の復調処理装置
JP3161891B2 (ja) 1993-11-16 2001-04-25 松下電器産業株式会社 ディスクチルト検出装置およびディスクチルト補正装置
JPH07220280A (ja) 1994-01-26 1995-08-18 Pioneer Electron Corp 追記型光ディスク記録装置におけるキャリブレーション方法及び装置
JPH0817145A (ja) 1994-04-27 1996-01-19 Matsushita Electric Ind Co Ltd 位相同期回路
JPH0869672A (ja) 1994-08-30 1996-03-12 Hitachi Ltd データ処理装置
JPH0896516A (ja) 1994-09-28 1996-04-12 Canon Inc クロック発生装置
JP3025472B2 (ja) 1995-02-17 2000-03-27 松下電器産業株式会社 光ディスク記録／再生装置
FR2733346B1 (fr) * 1995-04-21 1997-05-23 Thomson Csf Procede de lecture d'informations
JPH08315517A (ja) 1995-05-19 1996-11-29 Toshiba Corp ディスク記録再生装置のデータ再生処理システム
JP3232966B2 (ja) 1995-08-22 2001-11-26 松下電器産業株式会社 光ディスク記録再生装置のトラッキング制御装置
JP3063598B2 (ja) 1995-12-01 2000-07-12 三菱電機株式会社 光ディスクおよび光ディスク装置
JPH09251639A (ja) 1996-01-11 1997-09-22 So Fukada 光ディスクおよびその記録再生装置
JP3564858B2 (ja) 1996-03-05 2004-09-15 ソニー株式会社 デジタルｐｌｌ回路
JPH09259576A (ja) 1996-03-25 1997-10-03 Toshiba Corp 複数管理領域を持つ情報記録ディスク
US5999355A (en) * 1996-04-30 1999-12-07 Cirrus Logic, Inc. Gain and phase constrained adaptive equalizing filter in a sampled amplitude read channel for magnetic recording
JP3103505B2 (ja) 1996-06-26 2000-10-30 三菱電機株式会社 光ディスク及び光ディスク駆動装置
JPH1027366A (ja) 1996-07-15 1998-01-27 Matsushita Electric Ind Co Ltd 光ディスク駆動方法及び光ディスク駆動装置
US5986592A (en) 1996-10-01 1999-11-16 Sony Corporation Encoder decoder device not using an A/D converter and method thereof
JPH10275335A (ja) 1997-04-01 1998-10-13 Toshiba Corp 情報記録再生用光ディスク及び情報記録再生用光ディスクの形成方法
JP3104222B2 (ja) 1997-05-19 2000-10-30 ソニー株式会社 光ディスク装置
KR100244770B1 (ko) 1997-06-30 2000-02-15 전주범 디지탈 자기 기록/재생 시스템의 보간 필터
JPH1173645A (ja) 1997-08-28 1999-03-16 Mitsubishi Electric Corp 光ディスク装置
JPH11195271A (ja) 1997-12-26 1999-07-21 Sony Corp 信号処理装置
JPH11328874A (ja) 1998-05-12 1999-11-30 Matsushita Electric Ind Co Ltd データ再生装置におけるクロック再生装置
JP3603025B2 (ja) 1998-12-17 2004-12-15 松下電器産業株式会社 周波数制御及び位相同期回路
JP3428505B2 (ja) 1999-06-22 2003-07-22 日本ビクター株式会社 ディジタル信号再生装置
JP3512156B2 (ja) 1999-02-17 2004-03-29 松下電器産業株式会社 オフセットコントロール回路及びオフセットコントロール方法

Also Published As

Publication number Publication date
TW591617B (en) 2004-06-11
CN100405489C (zh) 2008-07-23
CN1358310A (zh) 2002-07-10
US20020159350A1 (en) 2002-10-31
US6674707B2 (en) 2004-01-06
WO2001054125A1 (fr) 2001-07-26
JP2001195830A (ja) 2001-07-19
JP3486145B2 (ja) 2004-01-13
KR20020006683A (ko) 2002-01-24
KR100490498B1 (ko) 2005-05-19

Similar Documents

Publication Publication Date Title
ID30337A (id) Piranti reproduksi data terekam digital
DE60126478D1 (de) Trickwiedergabevorrichtung für digitales aufzeichnungsmedium
DE60136881D1 (de) Informationsaufzeichnungs- und -wiedergabemedium
DE60133895D1 (de) Optisches informationsaufzeichnungsmedium
DE60013651D1 (de) Magnetisches Aufzeichnungsmittel
DE60230224D1 (de) Informationsaufzeichnungsmedium
DE60011894D1 (de) Persönlicher digitaler multi-format audiospieler
DE60131483D1 (de) Informationsaufzeichnungsmedium
DE60026679D1 (de) Informationsaufzeichnungsverfahren
DE60136601D1 (de) Informationswiedergabegerät
EP1326245A4 (en) DEVICE FOR RECORDING AND REPRODUCING DIGITAL INFORMATION
DE60234658D1 (de) Informationsaufzeichnungs- / -wiedergabegerät
DE60140154D1 (de) Informationsaufzeichnungsmedium
DE69800600T2 (de) Digitalaufzeichungs-/-wiedergabegerät
DE60129192D1 (de) Optisches Aufzeichnungsmedium
DE60039021D1 (de) Datenaufzeichnungsgerät
DE60106745D1 (de) Optisches aufzeichnungsmedium
DE60133150D1 (de) Magnetisches Aufzeichnungsmedium
DE60134810D1 (de) Optisches Aufzeichnungsmedium
DE60209597D1 (de) Informationsaufzeichnungs-/ -Wiedergabegerät
DE60029884D1 (de) Aufzeichnungsmedium-Wiedergabegerät
DE60133642D1 (de) Plattenwiedergabevorrichtung
DE60114727D1 (de) Bildaufnahme- und -wiedergabeanlage
DE60129762D1 (de) Optisches Aufzeichnungsmedium
DE69821674D1 (de) Digitales Aufzeichnungs-/Wiedergabegerät