KR20060110825A - 광픽업 렌즈 및 광픽업 장치 - Google Patents

광픽업 렌즈 및 광픽업 장치 Download PDF

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Publication number
KR20060110825A
KR20060110825A KR1020060035722A KR20060035722A KR20060110825A KR 20060110825 A KR20060110825 A KR 20060110825A KR 1020060035722 A KR1020060035722 A KR 1020060035722A KR 20060035722 A KR20060035722 A KR 20060035722A KR 20060110825 A KR20060110825 A KR 20060110825A
Authority
KR
South Korea
Prior art keywords
laser beam
substrate thickness
optical pickup
lambda
optical
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.)
Ceased
Application number
KR1020060035722A
Other languages
English (en)
Korean (ko)
Inventor
고이치로 와카바야시
미츠히로 미야우치
유타카 마키노
야스유키 스기
Original Assignee
히다치 막셀 가부시키가이샤
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 히다치 막셀 가부시키가이샤 filed Critical 히다치 막셀 가부시키가이샤
Publication of KR20060110825A publication Critical patent/KR20060110825A/ko
Ceased 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
    • G11B7/12—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

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Head (AREA)
KR1020060035722A 2005-04-21 2006-04-20 광픽업 렌즈 및 광픽업 장치 Ceased KR20060110825A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JPJP-P-2005-00123385 2005-04-21
JP2005123385 2005-04-21

Publications (1)

Publication Number Publication Date
KR20060110825A true KR20060110825A (ko) 2006-10-25

Family

ID=37195366

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020060035722A Ceased KR20060110825A (ko) 2005-04-21 2006-04-20 광픽업 렌즈 및 광픽업 장치

Country Status (5)

Country Link
US (1) US7787349B2 (enExample)
JP (5) JP5289405B2 (enExample)
KR (1) KR20060110825A (enExample)
CN (2) CN1855260B (enExample)
TW (1) TWI393135B (enExample)

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2713257B2 (ja) 1995-08-15 1998-02-16 日本電気株式会社 光ヘッド装置
US5696750A (en) * 1995-06-05 1997-12-09 Nec Corporation Optical head apparatus for different types of disks
JP3827860B2 (ja) * 1998-03-31 2006-09-27 パイオニア株式会社 対物レンズ及び光ピックアップ装置
ATE291269T1 (de) * 1999-01-22 2005-04-15 Konica Minolta Opto Inc Optische abtastvorrichtung, aufzeichnungs- /- wiedergabegerät mit dieser optischen abtastvorrichtung, optisches element und verfahren zur informationsaufzeichnung /- wiedergabe
KR20030035519A (ko) * 2001-10-31 2003-05-09 삼성전자주식회사 위상보정기 및 이를 채용한 호환형 광픽업
TW561466B (en) * 2001-12-07 2003-11-11 Ind Tech Res Inst Multi-wavelength 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
JP4252806B2 (ja) * 2002-08-02 2009-04-08 株式会社リコー 光ピックアップ及びこれを用いる光情報処理装置
JP4316370B2 (ja) * 2002-12-27 2009-08-19 日立マクセル株式会社 レンズ及びそれを用いた光学系、光ヘッド並びに光ディスク装置
US6982838B2 (en) * 2003-06-04 2006-01-03 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
JP2005044461A (ja) * 2003-07-25 2005-02-17 Hitachi Maxell Ltd レンズ及びそれを用いた光学系、光ヘッド並びに光ディスク装置
JP3948481B2 (ja) * 2003-08-12 2007-07-25 コニカミノルタオプト株式会社 光ピックアップ装置
JP4315440B2 (ja) * 2003-08-21 2009-08-19 フジノン株式会社 光記録媒体用対物レンズおよびこれを用いた光ピックアップ装置
CN1601625A (zh) * 2003-09-24 2005-03-30 松下电器产业株式会社 信息装置和光学拾波器
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
JP2005259332A (ja) * 2004-02-13 2005-09-22 Konica Minolta Opto Inc 光ピックアップ装置及び光ピックアップ装置用回折光学素子
WO2005088625A1 (ja) * 2004-03-15 2005-09-22 Konica Minolta Opto, Inc. 対物光学素子及び光ピックアップ装置
WO2005098840A1 (ja) * 2004-04-08 2005-10-20 Konica Minolta Opto, Inc. 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
JP2006127721A (ja) * 2004-04-12 2006-05-18 Konica Minolta Opto Inc 対物レンズ、光ピックアップ装置及びカップリングレンズ
EP1744309A4 (en) * 2004-04-27 2008-08-13 Konica Minolta Opto Inc LENS LENS AND OPTICAL SCANNER
JP2006018979A (ja) * 2004-07-05 2006-01-19 Nidec Sankyo Corp 対物レンズ及びそれを備えた光ヘッド装置
JP4565558B2 (ja) * 2005-05-30 2010-10-20 株式会社リコー 対物レンズ、光ピックアップ装置、光ディスク装置及び情報処理装置

Also Published As

Publication number Publication date
JP5289405B2 (ja) 2013-09-11
JP5149462B2 (ja) 2013-02-20
JP2013242963A (ja) 2013-12-05
JP2012109024A (ja) 2012-06-07
CN1855260A (zh) 2006-11-01
US20060245315A1 (en) 2006-11-02
TWI393135B (zh) 2013-04-11
TW200707430A (en) 2007-02-16
CN102290069A (zh) 2011-12-21
CN102290069B (zh) 2014-06-25
JP2010282723A (ja) 2010-12-16
JP5149461B1 (ja) 2013-02-20
JP2013016255A (ja) 2013-01-24
CN1855260B (zh) 2011-07-20
JP2013041664A (ja) 2013-02-28
US7787349B2 (en) 2010-08-31

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