CN101128872A - 用于控制光盘驱动系统中盘偏移的装置和方法 - Google Patents

用于控制光盘驱动系统中盘偏移的装置和方法 Download PDF

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Publication number
CN101128872A
CN101128872A CNA200680006331XA CN200680006331A CN101128872A CN 101128872 A CN101128872 A CN 101128872A CN A200680006331X A CNA200680006331X A CN A200680006331XA CN 200680006331 A CN200680006331 A CN 200680006331A CN 101128872 A CN101128872 A CN 101128872A
Authority
CN
China
Prior art keywords
disc
field lens
control signal
dish
lens structure
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
CNA200680006331XA
Other languages
English (en)
Chinese (zh)
Inventor
C·A·弗舒伦
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 CN101128872A publication Critical patent/CN101128872A/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
    • G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B7/095—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following specially adapted for discs, e.g. for compensation of eccentricity or wobble
    • 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
    • G11B7/135—Means for guiding the beam from the source to the record carrier or from the record carrier to the detector
    • G11B7/1387—Means for guiding the beam from the source to the record carrier or from the record carrier to the detector using the near-field effect
    • 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
    • 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
    • G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B7/095—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following specially adapted for discs, e.g. for compensation of eccentricity or wobble
    • G11B7/0956—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following specially adapted for discs, e.g. for compensation of eccentricity or wobble to compensate for tilt, skew, warp or inclination of the disc, i.e. maintain the optical axis at right angles to the disc
    • 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
    • G11B2007/0003—Recording, reproducing or erasing systems characterised by the structure or type of the carrier
    • G11B2007/0006—Recording, reproducing or erasing systems characterised by the structure or type of the carrier adapted for scanning different types of carrier, e.g. CD & DVD

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Optical Head (AREA)
CNA200680006331XA 2005-02-28 2006-02-14 用于控制光盘驱动系统中盘偏移的装置和方法 Pending CN101128872A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP05101517.0 2005-02-28
EP05101517 2005-02-28

Publications (1)

Publication Number Publication Date
CN101128872A true CN101128872A (zh) 2008-02-20

Family

ID=36320212

Family Applications (1)

Application Number Title Priority Date Filing Date
CNA200680006331XA Pending CN101128872A (zh) 2005-02-28 2006-02-14 用于控制光盘驱动系统中盘偏移的装置和方法

Country Status (8)

Country Link
US (1) US20080186811A1 (https=)
EP (1) EP1856694A1 (https=)
JP (1) JP2008532198A (https=)
KR (1) KR20070116833A (https=)
CN (1) CN101128872A (https=)
MY (1) MY177081A (https=)
TW (1) TW200641857A (https=)
WO (1) WO2006090303A1 (https=)

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE68923833T2 (de) * 1988-06-20 1996-06-13 Mitsubishi Electric Corp Optischer Kopf mit Kippkorrekturservomechanismus.
JP2747332B2 (ja) * 1989-07-05 1998-05-06 三菱電機株式会社 光ヘッド
MY132591A (en) * 1995-10-26 2007-10-31 Sony Corp Optical disc apparatus.
JPH10177729A (ja) * 1996-12-16 1998-06-30 Nec Corp 光ヘッドチルト装置
JPH1116186A (ja) 1997-06-26 1999-01-22 Sharp Corp 光ピックアップ装置
US6151174A (en) * 1997-10-06 2000-11-21 U.S. Philips Corporation Device for optically scanning a record carrier
KR20010093031A (ko) * 2000-03-28 2001-10-27 구자홍 광 픽업 엑츄에이터
JP2004005819A (ja) * 2002-05-31 2004-01-08 Toshiba Corp 光ディスク装置
KR100911141B1 (ko) * 2002-09-03 2009-08-06 삼성전자주식회사 틸트에 따른 파면수차 보정 기능을 갖는 렌즈 및 광픽업
JP2004103189A (ja) * 2002-09-13 2004-04-02 Hitachi Ltd 光ピックアップ装置及び光ディスク装置
US7002886B2 (en) 2002-11-22 2006-02-21 Industrial Technology Research Institute SIL near-field flying head structure to control gap between disc and SIL with three sensor points in front of lens holder
US7733747B2 (en) * 2003-01-17 2010-06-08 Sony Corporation Information recording or reproducing device and recording or reproducing method
JP2005259329A (ja) * 2004-02-12 2005-09-22 Sony Corp チルト制御方法及び光ディスク装置。

Also Published As

Publication number Publication date
WO2006090303A1 (en) 2006-08-31
MY177081A (en) 2020-09-04
EP1856694A1 (en) 2007-11-21
US20080186811A1 (en) 2008-08-07
JP2008532198A (ja) 2008-08-14
KR20070116833A (ko) 2007-12-11
TW200641857A (en) 2006-12-01

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Effective date of abandoning: 20080220

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