DE602006018083D1 - Verfahren zur Einstellung der Laserleistung bei einem optischen Plattenlaufwerk - Google Patents

Verfahren zur Einstellung der Laserleistung bei einem optischen Plattenlaufwerk

Info

Publication number
DE602006018083D1
DE602006018083D1 DE602006018083T DE602006018083T DE602006018083D1 DE 602006018083 D1 DE602006018083 D1 DE 602006018083D1 DE 602006018083 T DE602006018083 T DE 602006018083T DE 602006018083 T DE602006018083 T DE 602006018083T DE 602006018083 D1 DE602006018083 D1 DE 602006018083D1
Authority
DE
Germany
Prior art keywords
adjusting
optical disk
disk drive
laser power
laser
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.)
Active
Application number
DE602006018083T
Other languages
English (en)
Inventor
Sang Chul No
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.)
Hitachi LG Data Storage Korea Inc
Original Assignee
Hitachi LG Data Storage Korea Inc
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
Priority claimed from KR1020050035811A external-priority patent/KR100653492B1/ko
Priority claimed from KR1020050049095A external-priority patent/KR100653494B1/ko
Application filed by Hitachi LG Data Storage Korea Inc filed Critical Hitachi LG Data Storage Korea Inc
Publication of DE602006018083D1 publication Critical patent/DE602006018083D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J3/00—Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed
    • B41J3/407—Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed for marking on special material
    • B41J3/4071—Printing on disk-shaped media, e.g. CDs
    • 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)
DE602006018083T 2005-04-29 2006-03-23 Verfahren zur Einstellung der Laserleistung bei einem optischen Plattenlaufwerk Active DE602006018083D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020050035811A KR100653492B1 (ko) 2005-04-29 2005-04-29 광디스크장치의 레이저파워 설정방법
KR1020050049095A KR100653494B1 (ko) 2005-06-09 2005-06-09 광디스크장치의 레이저파워 설정방법

Publications (1)

Publication Number Publication Date
DE602006018083D1 true DE602006018083D1 (de) 2010-12-23

Family

ID=37234038

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602006018083T Active DE602006018083D1 (de) 2005-04-29 2006-03-23 Verfahren zur Einstellung der Laserleistung bei einem optischen Plattenlaufwerk

Country Status (4)

Country Link
US (1) US7532228B2 (de)
EP (1) EP2200036A1 (de)
DE (1) DE602006018083D1 (de)
TW (1) TW200643918A (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100633202B1 (ko) * 2005-03-23 2006-10-12 주식회사 히타치엘지 데이터 스토리지 코리아 광디스크 장치에서의 포커스 서보 제어방법
US7499073B2 (en) * 2007-04-18 2009-03-03 Hewlett-Packard Development Company, L.P. Optical disc and method of labeling the same
US8217975B2 (en) * 2008-04-01 2012-07-10 Xerox Corporation Apparatus for forming an image and corresponding methods
US8477588B2 (en) * 2008-11-28 2013-07-02 Brigham Young University High power optical disc drives
CN102930885A (zh) * 2011-08-12 2013-02-13 广明光电股份有限公司 光盘片标签面定位方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04134737A (ja) * 1990-09-27 1992-05-08 Internatl Business Mach Corp <Ibm> 光ディスク駆動装置及び光量調整装置
JP2653259B2 (ja) * 1991-03-19 1997-09-17 松下電器産業株式会社 記録レーザ強度設定方法及びレーザ記録装置
JP3956756B2 (ja) * 2001-10-31 2007-08-08 ヤマハ株式会社 光ディスク記録装置
US6771297B2 (en) 2002-01-11 2004-08-03 Hewlett-Packard Development Company, L.P. Labeling apparatus and method for disk storage media
US20030174744A1 (en) * 2002-03-13 2003-09-18 Reilly Timothy J. Digital control of burst mode laser
JP2004206845A (ja) 2002-12-26 2004-07-22 Yamaha Corp 光ディスク面認識装置および光ディスク装置
US20050058044A1 (en) 2003-09-12 2005-03-17 Koegler John M. Optical disk modified for speed and orientation tracking

Also Published As

Publication number Publication date
US20060244811A1 (en) 2006-11-02
US7532228B2 (en) 2009-05-12
TW200643918A (en) 2006-12-16
EP2200036A1 (de) 2010-06-23

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