TW200511261A - Optical information recording/reproducing device and recording light intensity calibrating method - Google Patents

Optical information recording/reproducing device and recording light intensity calibrating method

Info

Publication number
TW200511261A
TW200511261A TW093118041A TW93118041A TW200511261A TW 200511261 A TW200511261 A TW 200511261A TW 093118041 A TW093118041 A TW 093118041A TW 93118041 A TW93118041 A TW 93118041A TW 200511261 A TW200511261 A TW 200511261A
Authority
TW
Taiwan
Prior art keywords
recording
power
recording power
allowable
calibrating
Prior art date
Application number
TW093118041A
Other languages
English (en)
Inventor
Masaharu Imura
Shuichi Tasaka
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 TW200511261A publication Critical patent/TW200511261A/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
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Optical Head (AREA)
TW093118041A 2003-06-25 2004-06-23 Optical information recording/reproducing device and recording light intensity calibrating method TW200511261A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003181496 2003-06-25

Publications (1)

Publication Number Publication Date
TW200511261A true TW200511261A (en) 2005-03-16

Family

ID=34074285

Family Applications (1)

Application Number Title Priority Date Filing Date
TW093118041A TW200511261A (en) 2003-06-25 2004-06-23 Optical information recording/reproducing device and recording light intensity calibrating method

Country Status (7)

Country Link
US (1) US20060164940A1 (zh)
EP (1) EP1638091A1 (zh)
JP (1) JPWO2005008645A1 (zh)
KR (1) KR20060063801A (zh)
CN (1) CN1813289A (zh)
TW (1) TW200511261A (zh)
WO (1) WO2005008645A1 (zh)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7974164B2 (en) 2006-10-31 2011-07-05 Pioneer Corporation Information recording apparatus and method, and computer program
WO2008053540A1 (fr) * 2006-10-31 2008-05-08 Pioneer Corporation Dispositif d'enregistrement de données, procédé et programme d'ordinateur
JP5238694B2 (ja) * 2007-05-08 2013-07-17 パナソニック株式会社 情報記録方法、光学的情報記録再生装置、及びそれに用いる光学的情報記録媒体
JP2008305483A (ja) 2007-06-07 2008-12-18 Hitachi Ltd 光ディスク記録装置及び光ディスク記録方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5737289A (en) * 1994-05-31 1998-04-07 Sony Corporation Data recording apparatus adapted for recording data signals onto an optical recording medium
US6545958B1 (en) * 1998-08-31 2003-04-08 Ricoh Company, Ltd. Optical-pickup device and tilt-detecting method thereof
JP2001307326A (ja) * 2000-04-20 2001-11-02 Teac Corp 光ディスク記録装置
JP2002100045A (ja) * 2000-09-26 2002-04-05 Pioneer Electronic Corp 情報記録装置及び情報記録方法並びに情報記録媒体
JP3855755B2 (ja) * 2001-12-07 2006-12-13 松下電器産業株式会社 光学的情報記録再生装置および記録光強度学習方法

Also Published As

Publication number Publication date
US20060164940A1 (en) 2006-07-27
JPWO2005008645A1 (ja) 2006-09-07
WO2005008645A1 (ja) 2005-01-27
EP1638091A1 (en) 2006-03-22
KR20060063801A (ko) 2006-06-12
CN1813289A (zh) 2006-08-02

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