CN101669171B - 光拾取装置以及物镜光学元件 - Google Patents

光拾取装置以及物镜光学元件 Download PDF

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Publication number
CN101669171B
CN101669171B CN2008800133078A CN200880013307A CN101669171B CN 101669171 B CN101669171 B CN 101669171B CN 2008800133078 A CN2008800133078 A CN 2008800133078A CN 200880013307 A CN200880013307 A CN 200880013307A CN 101669171 B CN101669171 B CN 101669171B
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CN
China
Prior art keywords
information recording
light
optical element
objective optical
optical
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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.)
Expired - Fee Related
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CN2008800133078A
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English (en)
Chinese (zh)
Other versions
CN101669171A (zh
Inventor
中村健太郎
木村彻
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.)
Konica Minolta Opto Inc
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Konica Minolta Opto Inc
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Publication of CN101669171A publication Critical patent/CN101669171A/zh
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Expired - Fee Related legal-status Critical Current
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    • 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
    • G11B7/1353—Diffractive elements, e.g. holograms or gratings
    • 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
    • G11B7/1372—Lenses
    • G11B7/1374—Objective lenses
    • 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
    • G11B7/13922—Means for controlling the beam wavefront, e.g. for correction of aberration passive
    • 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

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  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Head (AREA)
  • Lenses (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
CN2008800133078A 2007-04-27 2008-04-08 光拾取装置以及物镜光学元件 Expired - Fee Related CN101669171B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP118063/2007 2007-04-27
JP2007118063 2007-04-27
PCT/JP2008/056932 WO2008136242A1 (ja) 2007-04-27 2008-04-08 光ピックアップ装置及び対物光学素子

Publications (2)

Publication Number Publication Date
CN101669171A CN101669171A (zh) 2010-03-10
CN101669171B true CN101669171B (zh) 2011-09-14

Family

ID=39943359

Family Applications (1)

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CN2008800133078A Expired - Fee Related CN101669171B (zh) 2007-04-27 2008-04-08 光拾取装置以及物镜光学元件

Country Status (5)

Country Link
US (1) US8477587B2 (enExample)
EP (2) EP2144238A4 (enExample)
JP (2) JP5071883B2 (enExample)
CN (1) CN101669171B (enExample)
WO (1) WO2008136242A1 (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101901607B (zh) * 2009-05-07 2014-09-10 柯尼卡美能达精密光学株式会社 物镜、光拾取装置及光信息记录再生装置
TW201110584A (en) * 2009-09-07 2011-03-16 Micro Star Int Co Ltd Transmission module and electronic system utilizing the same
JP2011096350A (ja) 2009-09-29 2011-05-12 Konica Minolta Opto Inc 光ピックアップ装置用の対物レンズ、光ピックアップ装置及び光情報記録再生装置
JP2013149303A (ja) * 2010-04-28 2013-08-01 Konica Minolta Advanced Layers Inc 光ピックアップ装置用の対物レンズ、光ピックアップ装置及び光情報記録再生装置
JP5152439B2 (ja) * 2010-09-29 2013-02-27 コニカミノルタアドバンストレイヤー株式会社 光ピックアップ装置用の対物レンズ及び光ピックアップ装置
CN103210446B (zh) * 2010-10-22 2015-09-16 柯尼卡美能达株式会社 光拾取装置用的物镜以及光拾取装置
WO2013057943A1 (ja) * 2011-10-21 2013-04-25 パナソニック株式会社 対物レンズ、光学ヘッド、光ディスク装置及び情報処理装置
WO2013121615A1 (ja) * 2012-02-15 2013-08-22 コニカミノルタ株式会社 光ピックアップ装置用の対物レンズ及び光ピックアップ装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1214376C (zh) * 1998-06-26 2005-08-10 宾得株式会社 光学拾像装置的物镜
JP2001296471A (ja) * 2000-04-14 2001-10-26 Asahi Optical Co Ltd 光ヘッド用対物レンズ
JP4300914B2 (ja) * 2002-12-18 2009-07-22 コニカミノルタホールディングス株式会社 光ピックアップ装置及び光学素子
US7239598B2 (en) * 2003-06-17 2007-07-03 Pentax Corporation Objective lens for optical pick-up
JP5002118B2 (ja) * 2003-06-18 2012-08-15 コニカミノルタアドバンストレイヤー株式会社 光ピックアップ装置用の光学素子、及び光ピックアップ装置
JP2005038585A (ja) * 2003-06-30 2005-02-10 Konica Minolta Opto Inc 光ピックアップ装置、集光光学系及び光学素子
JP4341416B2 (ja) * 2004-01-30 2009-10-07 コニカミノルタオプト株式会社 回折光学素子及び光ピックアップ装置
JP4340690B2 (ja) * 2004-10-08 2009-10-07 パイオニア株式会社 回折光学素子、対物レンズモジュール、光ピックアップ及び光情報記録再生装置
JP4562645B2 (ja) * 2004-12-01 2010-10-13 Ｈｏｙａ株式会社 光学素子の設計方法および光情報記録再生装置
US8116187B2 (en) * 2004-12-01 2012-02-14 Hoya Corporation Design method of optical element and optical element through which a plurality of light beams having different design wavelengths pass
JP4443501B2 (ja) * 2005-04-12 2010-03-31 Ｈｏｙａ株式会社 光情報記録再生装置用対物レンズ
CN1877716B (zh) * 2005-05-23 2011-11-16 Hoya株式会社 物镜和光学信息读取/写入装置
CN1896773B (zh) * 2005-07-12 2010-10-06 Hoya株式会社 光盘驱动器及其物镜

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
JP特开2004-247025A 2004.09.02
JP特开2005-38585A 2005.02.10
JP特开2006-185576A 2006.07.13

Also Published As

Publication number Publication date
JP5071883B2 (ja) 2012-11-14
EP2144238A1 (en) 2010-01-13
JP2008293630A (ja) 2008-12-04
US8477587B2 (en) 2013-07-02
US20100124159A1 (en) 2010-05-20
WO2008136242A1 (ja) 2008-11-13
JP4736071B2 (ja) 2011-07-27
EP2346042A1 (en) 2011-07-20
CN101669171A (zh) 2010-03-10
EP2144238A4 (en) 2010-10-27
JPWO2008136242A1 (ja) 2010-07-29

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Granted publication date: 20110914