TW200606872A - Optical disk recording/reproducing method, optical disk recording/reproducing apparatus and optical disk - Google Patents

Optical disk recording/reproducing method, optical disk recording/reproducing apparatus and optical disk

Info

Publication number
TW200606872A
TW200606872A TW094113738A TW94113738A TW200606872A TW 200606872 A TW200606872 A TW 200606872A TW 094113738 A TW094113738 A TW 094113738A TW 94113738 A TW94113738 A TW 94113738A TW 200606872 A TW200606872 A TW 200606872A
Authority
TW
Taiwan
Prior art keywords
optical disk
disk recording
reproducing
reproducing apparatus
recording
Prior art date
Application number
TW094113738A
Other languages
English (en)
Inventor
Yutaka Kashihara
Akihito Ogawa
Naoki Morishita
Masaki Nakano
Masatsugu Ogawa
Shuichi Ookubo
Toshiaki Iwanaga
Original Assignee
Toshiba Kk
Nec 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 Toshiba Kk, Nec Corp filed Critical Toshiba Kk
Publication of TW200606872A publication Critical patent/TW200606872A/zh

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
    • G11B7/0045—Recording
    • G11B7/00456—Recording strategies, e.g. pulse sequences
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/004—Recording, reproducing or erasing methods; Read, write or erase 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
    • 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
    • G11B20/10046—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
    • 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
    • G11B20/1012—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 partial response PR(1,2,2,2,1)
    • 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
    • G11B20/10481—Improvement or modification of read or write signals optimisation methods
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
    • G11B7/0045—Recording
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/125—Optical beam sources therefor, e.g. laser control circuitry specially adapted for optical storage devices; Modulators, e.g. means for controlling the size or intensity of optical spots or optical traces
    • G11B7/126—Circuits, methods or arrangements for laser control or stabilisation
    • G11B7/1263—Power control during transducing, e.g. by monitoring
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/125—Optical beam sources therefor, e.g. laser control circuitry specially adapted for optical storage devices; Modulators, e.g. means for controlling the size or intensity of optical spots or optical traces
    • G11B7/126—Circuits, methods or arrangements for laser control or stabilisation
    • G11B7/1267—Power calibration
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Optical Head (AREA)
TW094113738A 2004-06-03 2005-04-28 Optical disk recording/reproducing method, optical disk recording/reproducing apparatus and optical disk TW200606872A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004166191A JP4160533B2 (ja) 2004-06-03 2004-06-03 光ディスク記録再生方法及び光ディスク記録再生装置

Publications (1)

Publication Number Publication Date
TW200606872A true TW200606872A (en) 2006-02-16

Family

ID=34939544

Family Applications (1)

Application Number Title Priority Date Filing Date
TW094113738A TW200606872A (en) 2004-06-03 2005-04-28 Optical disk recording/reproducing method, optical disk recording/reproducing apparatus and optical disk

Country Status (6)

Country Link
US (1) US7471601B2 (zh)
EP (1) EP1603127A3 (zh)
JP (1) JP4160533B2 (zh)
KR (1) KR100676434B1 (zh)
CN (1) CN1331123C (zh)
TW (1) TW200606872A (zh)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070086315A1 (en) * 2005-10-19 2007-04-19 Mediatek Inc. Optical disc apparatuses
KR20070065632A (ko) * 2005-12-20 2007-06-25 삼성전자주식회사 기록 조건 최적화 방법 및 장치 및 광 기록 매체
DE602006007313D1 (de) * 2006-04-05 2009-07-30 Sequans Comm Verfahren zum Dekodieren eines räumlich gemultiplexten Signals und entsprechender Empfänger
JP2007317343A (ja) 2006-04-28 2007-12-06 Sharp Corp 記録パラメータ設定装置、そのプログラムおよび該プログラムを記録したコンピュータ読取り可能な記録媒体、情報記録媒体、ならびに記録パラメータ設定方法
JP4556912B2 (ja) * 2006-05-29 2010-10-06 Ｔｄｋ株式会社 光記録媒体の記録条件設定方法
JP4560009B2 (ja) * 2006-05-31 2010-10-13 株式会社東芝 光記録媒体、情報記録方法、および情報再生方法
JP2008027501A (ja) * 2006-07-20 2008-02-07 Sanyo Electric Co Ltd 光ディスクおよび光ディスク装置
US20100039912A1 (en) * 2006-09-11 2010-02-18 Masaki Nakano Optical information recording/reproducing unit and method of measuring recorded-mark quality
JP5042236B2 (ja) 2006-12-28 2012-10-03 パナソニック株式会社 情報記録媒体評価方法、情報記録媒体、情報記録媒体の製造方法、信号処理方法、アクセス制御装置
DE602008001055D1 (de) * 2007-02-05 2010-06-10 Taiyo Yuden Kk Verfahren zur Anpassung der Aufzeichnungsbedingungen für optische Plattenaufzeichnungs-/-wiedergabesysteme, optische Aufzeichnungswiedergabevorrichtung und optische Platte
WO2008133133A1 (ja) * 2007-04-16 2008-11-06 Nec Corporation 光学的情報記録媒体への信号記録条件調整方法、情報記録再生装置
JP2008287789A (ja) * 2007-05-16 2008-11-27 Toshiba Corp 光ディスク装置及び光ディスク記録再生方法
WO2009016958A1 (ja) * 2007-08-02 2009-02-05 Nec Corporation 光学的情報記録媒体への信号記録条件調整方法、情報記録再生装置
TWI440027B (zh) * 2009-01-22 2014-06-01 Sunplus Technology Co Ltd 光學儲存裝置及其寫入功率暫態的消除方法
JP4764939B2 (ja) 2009-04-14 2011-09-07 株式会社日立製作所 記録条件の調整方法及び光ディスク装置
JP4959749B2 (ja) 2009-05-08 2012-06-27 株式会社日立製作所 記録条件の調整方法及び光ディスク装置
JP2011118961A (ja) * 2009-12-01 2011-06-16 Taiyo Yuden Co Ltd データ記録評価方法，装置及びプログラム、並びに光情報記録媒体
JP2011210371A (ja) * 2011-07-29 2011-10-20 Hitachi Ltd 光ディスク記録装置、および、光ディスク記録方法。
US8929017B2 (en) * 2011-12-12 2015-01-06 Lsi Corporation Systems and methods for SNR measurement using equalized data

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03171437A (ja) * 1989-11-30 1991-07-24 Matsushita Electric Ind Co Ltd 信号記録方法と最適パワー設定装置
JP2825959B2 (ja) * 1990-10-02 1998-11-18 松下電器産業株式会社 最適パワー設定可能な光ディスク装置
TW227022B (en) 1992-11-18 1994-07-21 Tzong-Biau Su Apparatus for purifying and polarizing water
JP2636710B2 (ja) 1993-10-30 1997-07-30 日本電気株式会社 書換え型光記録再生装置
JPH07235150A (ja) * 1994-02-24 1995-09-05 Sony Corp ディジタル信号記録再生方法及びディジタル信号記録再生装置
KR100354732B1 (ko) * 1998-04-03 2002-11-18 삼성전자 주식회사 고밀도광기록기기를위한적응적인기록방법및그장치
US6925040B1 (en) * 1998-08-04 2005-08-02 Hitachi, Ltd. Information recording method, information recording medium and information recording apparatus
JP2000149262A (ja) * 1998-11-13 2000-05-30 Hitachi Ltd 情報記録方法及び情報記録装置
JP2000228066A (ja) * 1999-02-05 2000-08-15 Sony Corp テープドライブ装置の調整方法、サーチ方法、及びテープドライブ装置
DE60045613D1 (de) * 1999-03-19 2011-03-24 Panasonic Corp Verfahren zur optischen aufzeichnung von informationen, und vorrichtung zur optischen aufzeichnung von informationen durch dieses verfahren
JP2002025066A (ja) 2000-06-30 2002-01-25 Sony Corp 情報記録再生装置
JP4351813B2 (ja) * 2001-04-20 2009-10-28 株式会社東芝 光ディスク装置
US7038982B2 (en) * 2001-09-27 2006-05-02 Koninklijke Philips Electronics N.V. Method and recording device for selecting an optimized write strategy and recording medium for use by the method
JP3958084B2 (ja) * 2002-02-08 2007-08-15 キヤノン株式会社 光学的記録再生方法
JP3668202B2 (ja) * 2002-03-13 2005-07-06 株式会社東芝 情報記録再生装置及びその信号評価方法
JP2003317340A (ja) 2002-04-26 2003-11-07 Matsushita Electric Ind Co Ltd 光磁気ディスク装置および磁壁移動型光磁気記録媒体

Also Published As

Publication number Publication date
US20050270939A1 (en) 2005-12-08
KR100676434B1 (ko) 2007-02-01
CN1707632A (zh) 2005-12-14
EP1603127A3 (en) 2007-07-25
EP1603127A2 (en) 2005-12-07
JP4160533B2 (ja) 2008-10-01
KR20060046153A (ko) 2006-05-17
US7471601B2 (en) 2008-12-30
JP2005346847A (ja) 2005-12-15
CN1331123C (zh) 2007-08-08

Similar Documents

Publication Publication Date Title
TW200606872A (en) Optical disk recording/reproducing method, optical disk recording/reproducing apparatus and optical disk
HK1074694A1 (en) Optical disk, method for producing the same, and recording and reproducing apparatus
WO2003102764A3 (en) Behavior-based adaptation of computer systems
EP1286344A3 (en) Optical disc apparatus with laser power control matching linear recording velocity
EA201290082A1 (ru) Способ идентификации говорящего по фонограммам произвольной устной речи на основе формантного выравнивания
ATE532283T1 (de) Verfahren und vorrichtung zur kanalangepassten signalübertragung in optischen netzen
EP2136369A3 (en) Optical information recording method, optical information reproduction method and optical disk device
TW200614190A (en) Optical disk, optical disk recording method, and optical disk recording apparatus
TW200721139A (en) Method and apparatus for recording and reproducing signal on and from optical information recording medium
EP1400923A3 (en) Method and device for image selection and output
ATE545933T1 (de) Optisches aufzeichnungsmedium, und vorrichtung und verfahren zur aufzeichnung von daten auf dieses medium
EP1650752A4 (en) OPTICAL RECORDING MEDIUM AND PROCESS FOR ITS MANUFACTURE AND DATA COLLECTION PROCESS AND DATA PROCESSING METHOD FOR AN OPTICAL RECORDING MEDIUM
TW200717496A (en) Optical disc apparatuses and adjustment methods thereof
TW200632897A (en) Methods and apparatus to compensate for power output variations over time
EP1657719A4 (en) OPTICAL RECORDING MEDIUM AND PROCESS FOR ITS MANUFACTURE, DATA RECORDING METHOD AND DATA REPRODUCTION METHOD FOR AN OPTICAL RECORDING MEDIUM
DE602005006888D1 (de) Verfahren und Vorrichtung zur Aufzeichnung/Wiedergabe auf eine /von einer optischen Platte, und optische Platte
HK1122129A1 (en) Optical recording medium, recording/reproducing apparatus, and recording/reproducing method
MXPA05004403A (es) Medio de grabacion optico, metodo para grabar/reproducir datos en/de un medio de grabacion optico y aparato para grabar/reproducir datos en/de un medio de grabacion optico.
WO2008139784A1 (ja) 光ディスク再生光量設定方法及び光ディスク装置
TW200641837A (en) Apparatus and method for optimized write strategy control
TW200610398A (en) Optical disc recording apparatus and method, and data recording media
WO2007138479A3 (en) Circuits, architectures, apparatuses, systems, algorithms and methods and software for optimum power calibration for optical disc recording
TW200703255A (en) Recording device and method, program, and recording medium
DE602005010480D1 (de) Verfahren zur auswahl eines optimalen schreibparameters einer optischen aufzeichnungsvorrichtung
TW200515274A (en) Apparatus and method for measuring signal quality