TW200612424A - Optimal power control - Google Patents

Optimal power control

Info

Publication number
TW200612424A
TW200612424A TW094114955A TW94114955A TW200612424A TW 200612424 A TW200612424 A TW 200612424A TW 094114955 A TW094114955 A TW 094114955A TW 94114955 A TW94114955 A TW 94114955A TW 200612424 A TW200612424 A TW 200612424A
Authority
TW
Taiwan
Prior art keywords
written data
data
asymmetry
determining
writing
Prior art date
Application number
TW094114955A
Other languages
English (en)
Inventor
Endert Tony Petrus Van
Gerard Elise Noel Schreurs
Original Assignee
Koninkl Philips Electronics Nv
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 Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Publication of TW200612424A publication Critical patent/TW200612424A/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
    • G11B7/12—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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Optical Head (AREA)
  • Control Of Eletrric Generators (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
TW094114955A 2004-05-12 2005-05-09 Optimal power control TW200612424A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP04102051 2004-05-12

Publications (1)

Publication Number Publication Date
TW200612424A true TW200612424A (en) 2006-04-16

Family

ID=34966225

Family Applications (1)

Application Number Title Priority Date Filing Date
TW094114955A TW200612424A (en) 2004-05-12 2005-05-09 Optimal power control

Country Status (9)

Country Link
US (1) US7715289B2 (zh)
EP (1) EP1751752B1 (zh)
JP (1) JP4898665B2 (zh)
KR (1) KR20070008722A (zh)
CN (1) CN100466074C (zh)
AT (1) ATE387708T1 (zh)
DE (1) DE602005005047T2 (zh)
TW (1) TW200612424A (zh)
WO (1) WO2005109418A1 (zh)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4523470B2 (ja) * 2005-03-29 2010-08-11 太陽誘電株式会社 光情報記録装置および方法および信号処理回路
JP4967145B2 (ja) * 2005-09-30 2012-07-04 ヤマハ株式会社 光ディスク画像形成装置
JP2010500700A (ja) 2006-08-15 2010-01-07 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 未知のレコーダブル光ディスクへの高速書き込みのためにベータの予測を行う方法及び装置
ATE503248T1 (de) * 2006-09-07 2011-04-15 Koninkl Philips Electronics Nv Verfahren und vorrichtung zum durchführen einer schreibleistungskalibration
JP4691539B2 (ja) * 2006-11-16 2011-06-01 太陽誘電株式会社 記録パワー補正方法及び光ディスク記録再生装置
JP4730314B2 (ja) * 2007-01-26 2011-07-20 船井電機株式会社 光ディスク記録装置

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5978335A (en) 1996-06-28 1999-11-02 Ibm Integrated calibration apparatus for a multi-mode information storage system
US6181662B1 (en) 1997-09-26 2001-01-30 Iomega Corporation Latent irradiance discrimination method and marker system for cartridgeless data storage disks
JP2000090465A (ja) * 1998-09-10 2000-03-31 Funai Electric Co Ltd ディスク装置
JP3855606B2 (ja) 2000-06-12 2006-12-13 ソニー株式会社 携帯型記録装置及び光記録方法
JP2002208139A (ja) * 2001-01-11 2002-07-26 Ricoh Co Ltd 情報記録方法、情報記録装置及び情報処理装置
CN1144194C (zh) * 2001-02-27 2004-03-31 建兴电子科技股份有限公司 动态决定盘片最佳烧写速度的方法
JP3820965B2 (ja) * 2001-09-04 2006-09-13 日本電気株式会社 情報記録媒体の記録再生条件調整方法及びそれを用いた記録再生装置
JP3870759B2 (ja) * 2001-11-14 2007-01-24 株式会社日立製作所 光ディスク記録方法及び光ディスク装置
WO2003065357A2 (en) 2002-01-28 2003-08-07 Koninklijke Philips Electronics N.V. Record carrier, device and method for scanning the record carrier
JP3735812B2 (ja) * 2002-02-05 2006-01-18 株式会社リコー 記録媒体への記録方法
US6882610B2 (en) * 2002-02-21 2005-04-19 Mediatek Incorporation Optimal power calibration method for an optical disc
JP2003331426A (ja) * 2002-05-09 2003-11-21 Mitsumi Electric Co Ltd 光ディスク装置
JP2004103208A (ja) 2002-07-18 2004-04-02 Nec Corp 情報記録媒体、指標生成方法、情報記録媒体の製造方法、情報記録媒体の記録条件調整方法、情報記録媒体の記録方法及び情報記録装置
JP2004086987A (ja) * 2002-08-27 2004-03-18 Nec Corp 光ディスク記録媒体用記録方法及び記録装置
JP4389880B2 (ja) * 2006-01-25 2009-12-24 ソニー株式会社 光記録媒体記録回路、光記録媒体記録装置及びレーザ光の強度調整方法

Also Published As

Publication number Publication date
CN100466074C (zh) 2009-03-04
KR20070008722A (ko) 2007-01-17
EP1751752A1 (en) 2007-02-14
ATE387708T1 (de) 2008-03-15
WO2005109418A1 (en) 2005-11-17
CN1950899A (zh) 2007-04-18
EP1751752B1 (en) 2008-02-27
DE602005005047T2 (de) 2009-02-26
US7715289B2 (en) 2010-05-11
JP4898665B2 (ja) 2012-03-21
US20080008063A1 (en) 2008-01-10
JP2007537557A (ja) 2007-12-20
DE602005005047D1 (de) 2008-04-10

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