WO2009047907A1 - 光ピックアップ装置およびコリメートレンズ - Google Patents

光ピックアップ装置およびコリメートレンズ Download PDF

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Publication number
WO2009047907A1
WO2009047907A1 PCT/JP2008/002866 JP2008002866W WO2009047907A1 WO 2009047907 A1 WO2009047907 A1 WO 2009047907A1 JP 2008002866 W JP2008002866 W JP 2008002866W WO 2009047907 A1 WO2009047907 A1 WO 2009047907A1
Authority
WO
WIPO (PCT)
Prior art keywords
pickup device
optical pickup
coma aberration
objective lens
aberration correction
Prior art date
Application number
PCT/JP2008/002866
Other languages
English (en)
French (fr)
Inventor
Kanji Wakabayashi
Fumitomo Yamasaki
Yoshiaki Komma
Hironori Tomita
Original Assignee
Panasonic Corporation
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 Panasonic Corporation filed Critical Panasonic Corporation
Priority to CN200880101015XA priority Critical patent/CN101765883B/zh
Priority to JP2009536930A priority patent/JP5292299B2/ja
Priority to US12/667,877 priority patent/US8009526B2/en
Publication of WO2009047907A1 publication Critical patent/WO2009047907A1/ja

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
    • G11B7/08—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
    • 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
    • G11B7/1392—Means for controlling the beam wavefront, e.g. for correction of aberration
    • G11B7/13925—Means for controlling the beam wavefront, e.g. for correction of aberration active, e.g. controlled by electrical or mechanical means
    • G11B7/13927—Means for controlling the beam wavefront, e.g. for correction of aberration active, e.g. controlled by electrical or mechanical means during transducing, e.g. to correct for variation of the spherical aberration due to disc tilt or irregularities in the cover layer thickness
    • 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)
  • Optical Head (AREA)
  • Optical Recording Or Reproduction (AREA)

Abstract

　本発明は、光ディスクに対する対物レンズを含む集光光学系に発生するコマ収差を補正可能な、従来に比べて小型、薄型化した光ピックアップ装置を提供することを目的とする。本発明は、対物レンズを第１のチルト方向に傾斜させる第１のチルト駆動部を有する第１のコマ収差補正アクチュエータ（６）と、出射光を対物レンズに向けて反射させる立ち上げミラーから光源の間に配置されたコマ収差補正レンズを第２のチルト方向に傾斜させる第２のチルト駆動部を有する第２のコマ収差補正アクチュエータ（７）とを備える。
PCT/JP2008/002866 2007-10-10 2008-10-10 光ピックアップ装置およびコリメートレンズ WO2009047907A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN200880101015XA CN101765883B (zh) 2007-10-10 2008-10-10 光拾取装置及准直透镜
JP2009536930A JP5292299B2 (ja) 2007-10-10 2008-10-10 光ピックアップ装置
US12/667,877 US8009526B2 (en) 2007-10-10 2008-10-10 Optical pickup device and collimate lens

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-264309 2007-10-10
JP2007264309 2007-10-10

Publications (1)

Publication Number Publication Date
WO2009047907A1 true WO2009047907A1 (ja) 2009-04-16

Family

ID=40549059

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/002866 WO2009047907A1 (ja) 2007-10-10 2008-10-10 光ピックアップ装置およびコリメートレンズ

Country Status (4)

Country Link
US (1) US8009526B2 (ja)
JP (1) JP5292299B2 (ja)
CN (1) CN101765883B (ja)
WO (1) WO2009047907A1 (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110199882A1 (en) * 2008-10-17 2011-08-18 Hidekazu Totsuka Objective Lens and Optical Pickup Device
CN102714045A (zh) * 2010-01-29 2012-10-03 柯尼卡美能达先进多层薄膜株式会社 光拾取装置以及光信息记录再生装置
WO2013027346A1 (ja) * 2011-08-25 2013-02-28 パナソニック株式会社 対物光学系および光ピックアップ装置

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5884081B2 (ja) * 2009-09-17 2016-03-15 パナソニックＩｐマネジメント株式会社 対物レンズ素子及びこれを用いた光ピックアップ装置
WO2013027345A1 (ja) * 2011-08-25 2013-02-28 パナソニック株式会社 対物レンズおよび光ピックアップ装置
US9134503B2 (en) * 2012-07-06 2015-09-15 Apple Inc. VCM OIS actuator module
US10033151B2 (en) * 2015-12-15 2018-07-24 Nlight, Inc. Laser module with meniscus collimating lens

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04245028A (ja) * 1991-01-30 1992-09-01 Hitachi Ltd 光ディスク装置
JPH05234241A (ja) * 1992-02-20 1993-09-10 Hitachi Ltd 薄型情報処理装置
JPH07272301A (ja) * 1994-03-25 1995-10-20 Victor Co Of Japan Ltd 光ピックアップ装置
JPH08185638A (ja) * 1994-12-28 1996-07-16 Victor Co Of Japan Ltd 光ピックアップ装置
JP2001143312A (ja) * 1999-11-16 2001-05-25 Sony Corp 光学ピックアップ装置及び光ディスク装置
JP2004013946A (ja) * 2002-06-04 2004-01-15 Sony Corp 光学ピックアップ及びディスクドライブ装置
JP2004103087A (ja) * 2002-09-06 2004-04-02 Sanyo Electric Co Ltd 光ピックアップ装置
JP2005032286A (ja) * 2003-07-07 2005-02-03 Matsushita Electric Ind Co Ltd 光ピックアップ装置及び光ディスク装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002140831A (ja) * 2000-11-02 2002-05-17 Sharp Corp 光ピックアップ装置
US7164638B2 (en) * 2002-03-04 2007-01-16 Matsushita Electric Industrial Co., Ltd. Optical head and optical recording/reproducing device using it and aberration correction method
EP1647016A2 (en) * 2003-07-07 2006-04-19 Matsushita Electric Industrial Co., Ltd. Objective lens, optical pick-up device, and optical disk device
US7406007B2 (en) * 2003-09-02 2008-07-29 Matsushita Electric Industrial Co., Ltd. Optical disc apparatus and spherical aberration correction controlling apparatus
KR20070087487A (ko) * 2004-12-16 2007-08-28 소니 가부시키가이샤 광 픽업장치 및 이 광 픽업장치를 이용한 광 디스크 장치와그 제어 방법
JP4245028B2 (ja) 2006-09-25 2009-03-25 エプソンイメージングデバイス株式会社 電気光学装置及び電子機器

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04245028A (ja) * 1991-01-30 1992-09-01 Hitachi Ltd 光ディスク装置
JPH05234241A (ja) * 1992-02-20 1993-09-10 Hitachi Ltd 薄型情報処理装置
JPH07272301A (ja) * 1994-03-25 1995-10-20 Victor Co Of Japan Ltd 光ピックアップ装置
JPH08185638A (ja) * 1994-12-28 1996-07-16 Victor Co Of Japan Ltd 光ピックアップ装置
JP2001143312A (ja) * 1999-11-16 2001-05-25 Sony Corp 光学ピックアップ装置及び光ディスク装置
JP2004013946A (ja) * 2002-06-04 2004-01-15 Sony Corp 光学ピックアップ及びディスクドライブ装置
JP2004103087A (ja) * 2002-09-06 2004-04-02 Sanyo Electric Co Ltd 光ピックアップ装置
JP2005032286A (ja) * 2003-07-07 2005-02-03 Matsushita Electric Ind Co Ltd 光ピックアップ装置及び光ディスク装置

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110199882A1 (en) * 2008-10-17 2011-08-18 Hidekazu Totsuka Objective Lens and Optical Pickup Device
CN102714045A (zh) * 2010-01-29 2012-10-03 柯尼卡美能达先进多层薄膜株式会社 光拾取装置以及光信息记录再生装置
JP5582421B2 (ja) * 2010-01-29 2014-09-03 コニカミノルタ株式会社 光ピックアップ装置及び光情報記録再生装置
WO2013027346A1 (ja) * 2011-08-25 2013-02-28 パナソニック株式会社 対物光学系および光ピックアップ装置

Also Published As

Publication number Publication date
CN101765883A (zh) 2010-06-30
CN101765883B (zh) 2011-12-14
JP5292299B2 (ja) 2013-09-18
US20100177621A1 (en) 2010-07-15
JPWO2009047907A1 (ja) 2011-02-17
US8009526B2 (en) 2011-08-30

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