CN101512645A - 实施写功率校准的方法和装置 - Google Patents

实施写功率校准的方法和装置 Download PDF

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Publication number
CN101512645A
CN101512645A CNA200780033177XA CN200780033177A CN101512645A CN 101512645 A CN101512645 A CN 101512645A CN A200780033177X A CNA200780033177X A CN A200780033177XA CN 200780033177 A CN200780033177 A CN 200780033177A CN 101512645 A CN101512645 A CN 101512645A
Authority
CN
China
Prior art keywords
track
subregion
power
writing
information
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.)
Pending
Application number
CNA200780033177XA
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English (en)
Chinese (zh)
Inventor
S·J·克莱克
M·凯珀
T·P·范恩德特
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke 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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of CN101512645A publication Critical patent/CN101512645A/zh
Pending legal-status Critical Current

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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
    • G11B7/004—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
    • G11B7/1267—Power calibration

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Optical Head (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Measurement Of Current Or Voltage (AREA)
CNA200780033177XA 2006-09-07 2007-09-05 实施写功率校准的方法和装置 Pending CN101512645A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP06120275 2006-09-07
EP06120275.0 2006-09-07

Publications (1)

Publication Number Publication Date
CN101512645A true CN101512645A (zh) 2009-08-19

Family

ID=38962037

Family Applications (1)

Application Number Title Priority Date Filing Date
CNA200780033177XA Pending CN101512645A (zh) 2006-09-07 2007-09-05 实施写功率校准的方法和装置

Country Status (9)

Country Link
US (1) US20100091637A1 (enExample)
EP (1) EP2084705B1 (enExample)
JP (1) JP2010503137A (enExample)
KR (1) KR20090053944A (enExample)
CN (1) CN101512645A (enExample)
AT (1) ATE503248T1 (enExample)
DE (1) DE602007013449D1 (enExample)
TW (1) TW200820242A (enExample)
WO (1) WO2008029353A1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI400699B (zh) * 2010-03-10 2013-07-01 Quanta Storage Inc 光碟機燒錄方法
US8767339B2 (en) * 2012-03-20 2014-07-01 Sae Magnetics (Hk) Ltd. Spacing fluctuation compensation

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100337245B1 (ko) * 1994-05-31 2002-11-13 소니 가부시끼 가이샤 데이터기록장치
JP4265021B2 (ja) * 1999-02-23 2009-05-20 ソニー株式会社 記録装置、レーザパワー設定方法
JP3697962B2 (ja) * 1999-08-20 2005-09-21 ティアック株式会社 光ディスクドライブ装置
JP2001243629A (ja) * 2000-02-25 2001-09-07 Matsushita Electric Ind Co Ltd 光ディスク記録装置
JP4003614B2 (ja) * 2001-10-30 2007-11-07 日本電気株式会社 記録パワー調整方法及びそれを用いた光学情報記録装置
JP2004013938A (ja) * 2002-06-03 2004-01-15 Tdk Corp レーザビーム強度決定方法及びこれを実行可能な情報記録装置並びに光記録媒体
JP3924780B2 (ja) * 2002-09-20 2007-06-06 日本電気株式会社 レーザパワーの選定方法、情報記録媒体、及び、情報記録装置
ES2358102T3 (es) 2002-10-16 2011-05-05 Bioject, Inc. Conjunto de cartucho para medicamentos y procedimiento de fabricación.
KR20040037894A (ko) * 2002-10-30 2004-05-08 삼성전자주식회사 광 기록 매체의 자동 기록 최적화 방법 및 이를 수행하는광 기록/재생 장치
JP2005038466A (ja) * 2003-07-16 2005-02-10 Ricoh Co Ltd 試し書き処理制御方法及び光ディスク装置
CN1882989A (zh) * 2003-09-18 2006-12-20 松下电器产业株式会社 记录再现方法及记录再现装置
US7590032B2 (en) * 2003-11-19 2009-09-15 Panasonic Corporation Recording medium, access apparatus, access method, and program
WO2005109418A1 (en) * 2004-05-12 2005-11-17 Koninklijke Philips Electronics N.V. Optimal power control
JP2006127593A (ja) * 2004-10-27 2006-05-18 Ricoh Co Ltd 情報記録方法及び情報記録装置

Also Published As

Publication number Publication date
US20100091637A1 (en) 2010-04-15
WO2008029353A1 (en) 2008-03-13
TW200820242A (en) 2008-05-01
ATE503248T1 (de) 2011-04-15
JP2010503137A (ja) 2010-01-28
DE602007013449D1 (de) 2011-05-05
KR20090053944A (ko) 2009-05-28
EP2084705B1 (en) 2011-03-23
EP2084705A1 (en) 2009-08-05

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C20 Patent right or utility model deemed to be abandoned or is abandoned