JP5300769B2 - 光情報記録再生装置用対物レンズ、及び光情報記録再生装置 - Google Patents

光情報記録再生装置用対物レンズ、及び光情報記録再生装置 Download PDF

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Publication number
JP5300769B2
JP5300769B2 JP2010068688A JP2010068688A JP5300769B2 JP 5300769 B2 JP5300769 B2 JP 5300769B2 JP 2010068688 A JP2010068688 A JP 2010068688A JP 2010068688 A JP2010068688 A JP 2010068688A JP 5300769 B2 JP5300769 B2 JP 5300769B2
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JP
Japan
Prior art keywords
optical
wavelength
recording
light beam
objective lens
Prior art date
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Expired - Fee Related
Application number
JP2010068688A
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English (en)
Japanese (ja)
Other versions
JP2011204301A (ja
JP2011204301A5 (enExample
Inventor
智 井上
修一 竹内
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Hoya Corp
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Hoya Corp
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Publication date
Application filed by Hoya Corp filed Critical Hoya Corp
Priority to JP2010068688A priority Critical patent/JP5300769B2/ja
Priority to US13/069,762 priority patent/US8270279B2/en
Priority to KR1020110026418A priority patent/KR101385149B1/ko
Priority to CN201110071767.XA priority patent/CN102201248B/zh
Publication of JP2011204301A publication Critical patent/JP2011204301A/ja
Publication of JP2011204301A5 publication Critical patent/JP2011204301A5/ja
Application granted granted Critical
Publication of JP5300769B2 publication Critical patent/JP5300769B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
    • 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
    • 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
    • G11B7/1365—Separate or integrated refractive elements, e.g. wave plates
    • G11B7/1367—Stepped phase plates
    • 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)
JP2010068688A 2010-03-24 2010-03-24 光情報記録再生装置用対物レンズ、及び光情報記録再生装置 Expired - Fee Related JP5300769B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2010068688A JP5300769B2 (ja) 2010-03-24 2010-03-24 光情報記録再生装置用対物レンズ、及び光情報記録再生装置
US13/069,762 US8270279B2 (en) 2010-03-24 2011-03-23 Optical information recording/reproducing apparatus and objective lens for the same
KR1020110026418A KR101385149B1 (ko) 2010-03-24 2011-03-24 광정보 기록 재생 장치 및 광정보 기록 재생 장치용 대물 렌즈
CN201110071767.XA CN102201248B (zh) 2010-03-24 2011-03-24 光学信息记录/再现装置及其物镜

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2010068688A JP5300769B2 (ja) 2010-03-24 2010-03-24 光情報記録再生装置用対物レンズ、及び光情報記録再生装置

Publications (3)

Publication Number Publication Date
JP2011204301A JP2011204301A (ja) 2011-10-13
JP2011204301A5 JP2011204301A5 (enExample) 2013-03-21
JP5300769B2 true JP5300769B2 (ja) 2013-09-25

Family

ID=44656377

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2010068688A Expired - Fee Related JP5300769B2 (ja) 2010-03-24 2010-03-24 光情報記録再生装置用対物レンズ、及び光情報記録再生装置

Country Status (4)

Country Link
US (1) US8270279B2 (enExample)
JP (1) JP5300769B2 (enExample)
KR (1) KR101385149B1 (enExample)
CN (1) CN102201248B (enExample)

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3689266B2 (ja) 1998-06-26 2005-08-31 ペンタックス株式会社 光ヘッド用対物レンズ
CN1214376C (zh) * 1998-06-26 2005-08-10 宾得株式会社 光学拾像装置的物镜
JP2001216674A (ja) * 1999-11-22 2001-08-10 Asahi Optical Co Ltd 光ヘッド用対物レンズ
JP4131366B2 (ja) * 2000-10-30 2008-08-13 コニカミノルタホールディングス株式会社 対物レンズ、光ピックアップ装置及び記録・再生装置
US7408866B2 (en) * 2003-02-14 2008-08-05 Konica Minolta Holdings, Inc. Objective lens for optical pickup apparatus, optical pickup apparatus and optical information recording reproducing apparatus
JP4433818B2 (ja) 2003-02-14 2010-03-17 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
EP1471514A3 (en) * 2003-04-22 2006-10-04 Konica Minolta Opto, Inc. Optical pickup device, optical information recording and reproducing apparatus, expander lens, coupling lens and chromatic aberration correcting optical element
JP2004326862A (ja) 2003-04-22 2004-11-18 Konica Minolta Opto Inc 光ピックアップ装置用の回折光学素子、光ピックアップ装置及び光情報記録再生装置
EP1855274A4 (en) * 2005-02-10 2008-12-10 Konica Minolta Opto Inc OBJECTIVE LENS, OPTICAL REMOVAL DEVICE AND DEVICE FOR RECORDING / PLAYING OPTICAL INFORMATION
CN1896773B (zh) * 2005-07-12 2010-10-06 Hoya株式会社 光盘驱动器及其物镜
JP4850013B2 (ja) * 2005-09-28 2012-01-11 Ｈｏｙａ株式会社 光情報記録再生装置および光情報記録再生装置用対物レンズ
JP5199655B2 (ja) * 2007-12-12 2013-05-15 Ｈｏｙａ株式会社 光情報記録再生装置用対物レンズおよび光情報記録再生装置

Also Published As

Publication number Publication date
CN102201248B (zh) 2015-04-08
JP2011204301A (ja) 2011-10-13
KR101385149B1 (ko) 2014-04-14
US8270279B2 (en) 2012-09-18
CN102201248A (zh) 2011-09-28
KR20110107300A (ko) 2011-09-30
US20110235496A1 (en) 2011-09-29

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