AU2002210950A1 - Objective lens, light converging optical system, optical pickup apparatus, and recording/reproducing apparatus - Google Patents

Objective lens, light converging optical system, optical pickup apparatus, and recording/reproducing apparatus

Info

Publication number
AU2002210950A1
AU2002210950A1 AU2002210950A AU1095002A AU2002210950A1 AU 2002210950 A1 AU2002210950 A1 AU 2002210950A1 AU 2002210950 A AU2002210950 A AU 2002210950A AU 1095002 A AU1095002 A AU 1095002A AU 2002210950 A1 AU2002210950 A1 AU 2002210950A1
Authority
AU
Australia
Prior art keywords
recording
objective lens
light converging
optical system
reproducing apparatus
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.)
Abandoned
Application number
AU2002210950A
Other languages
English (en)
Inventor
Tohru Kimura
Nobuyoshi Mori
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 Inc
Original Assignee
Konica Minolta 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
Application filed by Konica Minolta Inc filed Critical Konica Minolta Inc
Publication of AU2002210950A1 publication Critical patent/AU2002210950A1/en
Abandoned legal-status Critical Current

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
    • G11B7/12—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
    • G11B7/1376—Collimator lenses
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/18—Optical objectives specially designed for the purposes specified below with lenses having one or more non-spherical faces, e.g. for reducing geometrical aberration
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction 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
    • G11B7/1353—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
    • G11B7/139—Numerical aperture control means
    • 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
    • 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
    • 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
    • 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
    • G11B2007/0009—Recording, reproducing or erasing systems characterised by the structure or type of the carrier for carriers having data stored in three dimensions, e.g. volume storage
    • G11B2007/0013—Recording, reproducing or erasing systems characterised by the structure or type of the carrier for carriers having data stored in three dimensions, e.g. volume storage for carriers having multiple discrete layers
    • 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
    • G11B2007/13727—Compound lenses, i.e. two or more lenses co-operating to perform a function, e.g. compound objective lens including a solid immersion lens, positive and negative lenses either bonded together or with adjustable spacing

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Lenses (AREA)
  • Optical Head (AREA)
AU2002210950A 2000-10-30 2001-10-25 Objective lens, light converging optical system, optical pickup apparatus, and recording/reproducing apparatus Abandoned AU2002210950A1 (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
JP2000330025 2000-10-30
JP2000-330025 2000-10-30
JP2000371330 2000-12-06
JP2000-371330 2000-12-06
JP2001025463 2001-02-01
JP2001-025463 2001-02-01
PCT/JP2001/009400 WO2002037484A2 (en) 2000-10-30 2001-10-25 Objective lens, light converging optical system, optical pickup apparatus, and recording/reproducing apparatus

Publications (1)

Publication Number Publication Date
AU2002210950A1 true AU2002210950A1 (en) 2002-05-15

Family

ID=27345053

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002210950A Abandoned AU2002210950A1 (en) 2000-10-30 2001-10-25 Objective lens, light converging optical system, optical pickup apparatus, and recording/reproducing apparatus

Country Status (7)

Country Link
US (2) US20040036972A1 (ko)
EP (3) EP2264708A3 (ko)
KR (2) KR100918330B1 (ko)
CN (1) CN100359577C (ko)
AU (1) AU2002210950A1 (ko)
TW (1) TW561473B (ko)
WO (1) WO2002037484A2 (ko)

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JP4817036B2 (ja) * 2001-06-20 2011-11-16 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
EP1313095B1 (en) * 2001-11-15 2008-10-15 Samsung Electronics Co. Ltd. Compatible optical pickup
JP3518684B2 (ja) 2002-01-11 2004-04-12 日立マクセル株式会社 対物レンズの設計方法、対物レンズ、対物レンズの製造方法、多波長用光学系、光ヘッド及び光デイスク装置
US7161890B2 (en) * 2002-03-06 2007-01-09 Matsushita Electric Industrial Co., Ltd. Optical head device and optical information device using this and computer optical disk player car navigation system optical disk recorder and optical disk server using this optical information device
US20030214898A1 (en) * 2002-04-15 2003-11-20 Tetsuya Ogata Optical pickup device and optical disk drive using the same
JP2004005943A (ja) * 2002-04-26 2004-01-08 Konica Minolta Holdings Inc 記録再生用光学系、対物レンズ、収差補正用光学素子、光ピックアップ装置、及び記録再生装置
US7245407B2 (en) * 2002-06-10 2007-07-17 Matsushita Electric Industrial Co., Ltd. Complex objective lens compatible with information media of different thicknesses
JP2004327003A (ja) * 2002-07-26 2004-11-18 Sharp Corp 光ピックアップ
JP2004252135A (ja) * 2002-08-28 2004-09-09 Konica Minolta Holdings 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
CN100585705C (zh) * 2002-08-28 2010-01-27 柯尼卡美能达控股株式会社 光学拾取设备的物镜、光学拾取设备和光学信息记录/再现设备
US7426170B2 (en) * 2002-08-30 2008-09-16 Konica Minolta Opto, Inc. Objective lens and optical pickup apparatus for reproducing and/or recording information for at least two types of optical discs
JP2004145907A (ja) * 2002-08-30 2004-05-20 Konica Minolta Holdings Inc 光ピックアップ装置、集光光学素子及び補正素子
KR101037031B1 (ko) * 2002-09-30 2011-05-25 코니카 미노루따 호르딩구스 가부시끼가이샤 광학 요소, 대물 광학 요소 및 광학 픽업 장치
TW200502670A (en) * 2002-11-21 2005-01-16 Konica Minolta Holdings Inc Objective lens, optical system and optical pickup apparatus
CN101329441B (zh) * 2003-06-18 2011-01-19 柯尼卡美能达精密光学株式会社 聚光元件
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
US7301864B2 (en) 2003-07-07 2007-11-27 Matsushita Electric Industrial Co., Ltd. Objective lens, optical pick-up device, and optical disk device
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
JP4321217B2 (ja) * 2003-10-31 2009-08-26 コニカミノルタオプト株式会社 光学素子及び光ピックアップ装置
JP2005158171A (ja) * 2003-11-27 2005-06-16 Pioneer Electronic Corp 光ピックアップ
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
JP4451268B2 (ja) * 2004-03-04 2010-04-14 株式会社リコー 光学素子及びその製造方法と、これを用いた光学製品、光ピックアップ及び光情報処理装置
JP3953091B2 (ja) 2004-04-08 2007-08-01 コニカミノルタオプト株式会社 多焦点対物レンズ、光ピックアップ装置及び光情報記録再生装置
JP2005327395A (ja) * 2004-05-14 2005-11-24 Sony Corp 光ピックアップ及びこれを用いた記録及び／又は再生装置
KR100680171B1 (ko) * 2005-01-25 2007-02-08 삼성전자주식회사 호환형 광픽업
JP4642492B2 (ja) * 2005-01-28 2011-03-02 キヤノン株式会社 光学的情報記録再生装置
JP4487903B2 (ja) * 2005-11-09 2010-06-23 ソニー株式会社 画像処理装置および方法、並びにプログラム
JP4487902B2 (ja) * 2005-11-09 2010-06-23 ソニー株式会社 画像処理装置および方法、並びにプログラム
KR100833242B1 (ko) * 2006-09-27 2008-05-28 삼성전자주식회사 고개구수를 가지는 대물렌즈 및 이를 채용한 광픽업장치
JP4722812B2 (ja) * 2006-10-24 2011-07-13 シャープ株式会社 光ピックアップ装置、及び当該光ピックアップ装置を備える光情報記録再生装置
US20100085861A1 (en) * 2006-11-27 2010-04-08 Koninklijke Philips Electronics N.V. Lens system for scanning device
US8089705B2 (en) * 2007-04-23 2012-01-03 Hoya Corporation Objective lens for optical pick-up
JP2009123315A (ja) * 2007-11-19 2009-06-04 Fujinon Corp 対物レンズ、これを備えた光ピックアップ装置、およびこの光ピックアップ装置を搭載した光記録媒体記録および／または再生装置
JP2009123316A (ja) * 2007-11-19 2009-06-04 Fujinon Corp 対物レンズ、これを備えた光ピックアップ装置、およびこの光ピックアップ装置を搭載した光記録媒体記録および／または再生装置
JP2009123317A (ja) * 2007-11-19 2009-06-04 Fujinon Corp 対物レンズ、これを備えた光ピックアップ装置、およびこの光ピックアップ装置を搭載した光記録媒体記録および／または再生装置
JP2009238345A (ja) * 2008-03-28 2009-10-15 Sanyo Electric Co Ltd 光ピックアップ装置
JP4655136B2 (ja) * 2008-10-28 2011-03-23 ソニー株式会社 対物レンズ、これを用いた光学ピックアップ装置、光記録再生装置及び収差補正方法
US8121012B2 (en) 2008-11-19 2012-02-21 Hoya Corporation Objective lens and optical information recording/reproducing apparatus
CN102054490B (zh) * 2009-10-29 2015-01-28 Hoya株式会社 光学拾取头的光学系统和光学信息记录/再现装置
JP5520197B2 (ja) * 2009-11-20 2014-06-11 Ｈｏｙａ株式会社 光情報記録再生装置用対物光学系、及び光情報記録再生装置
CN101738619B (zh) * 2009-11-27 2011-10-26 华中科技大学 双波段红外光学系统
WO2019124081A1 (ja) * 2017-12-19 2019-06-27 パナソニックＩｐマネジメント株式会社 投写レンズ系及び画像投写装置
CN109683283B (zh) * 2019-01-21 2021-01-01 上海理工大学 一种物像等距的有限远共轭光学系统
CN110032035B (zh) * 2019-04-29 2020-11-10 合肥工业大学 一种投影照明系统及其应用的投影机

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Also Published As

Publication number Publication date
TW561473B (en) 2003-11-11
KR20080108392A (ko) 2008-12-15
CN1351337A (zh) 2002-05-29
EP2264708A3 (en) 2012-03-07
US20040036972A1 (en) 2004-02-26
EP1968056A2 (en) 2008-09-10
US20060039266A1 (en) 2006-02-23
EP2264708A2 (en) 2010-12-22
KR20020034887A (ko) 2002-05-09
WO2002037484A3 (en) 2003-01-09
EP1202259A3 (en) 2002-11-20
CN100359577C (zh) 2008-01-02
EP1968056A3 (en) 2009-03-11
EP1202259A2 (en) 2002-05-02
WO2002037484A2 (en) 2002-05-10
KR100918330B1 (ko) 2009-09-22

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