WO2003021583A1 - Optical pickup device and recording/reproducing device - Google Patents

Optical pickup device and recording/reproducing device Download PDF

Info

Publication number
WO2003021583A1
WO2003021583A1 PCT/JP2002/008627 JP0208627W WO03021583A1 WO 2003021583 A1 WO2003021583 A1 WO 2003021583A1 JP 0208627 W JP0208627 W JP 0208627W WO 03021583 A1 WO03021583 A1 WO 03021583A1
Authority
WO
WIPO (PCT)
Prior art keywords
optical disk
solid immersion
immersion lens
optical pickup
recording
Prior art date
Application number
PCT/JP2002/008627
Other languages
English (en)
French (fr)
Inventor
Kimihiro Saito
Tsutomu Ishimoto
Original Assignee
Sony 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 Sony Corporation filed Critical Sony Corporation
Priority to KR1020037005158A priority Critical patent/KR100882306B1/ko
Priority to EP02762872A priority patent/EP1422702A4/en
Priority to JP2003525844A priority patent/JP4049098B2/ja
Priority to US10/415,103 priority patent/US7106683B2/en
Publication of WO2003021583A1 publication Critical patent/WO2003021583A1/ja
Priority to US11/504,066 priority patent/US7440383B2/en

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B11/00—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor
    • G11B11/10—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field
    • G11B11/105—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field using a beam of light or a magnetic field for recording by change of magnetisation and a beam of light for reproducing, i.e. magneto-optical, e.g. light-induced thermomagnetic recording, spin magnetisation recording, Kerr or Faraday effect reproducing
    • G11B11/1055—Disposition or mounting of transducers relative to record carriers
    • G11B11/10576—Disposition or mounting of transducers relative to record carriers with provision for moving the transducers for maintaining alignment or spacing relative to the carrier
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y10/00—Nanotechnology for information processing, storage or transmission, e.g. quantum computing or single electron logic
    • 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
    • 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
    • G11B7/0908—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 for focusing only
    • 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
    • G11B7/1356—Double or multiple prisms, i.e. having two or more prisms in cooperation
    • 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
    • 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
    • G11B7/1387—Means for guiding the beam from the source to the record carrier or from the record carrier to the detector using the near-field effect
    • 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
    • G11B7/1372—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
PCT/JP2002/008627 2001-08-31 2002-08-27 Optical pickup device and recording/reproducing device WO2003021583A1 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
KR1020037005158A KR100882306B1 (ko) 2001-08-31 2002-08-27 광학픽업장치 및 기록재생장치
EP02762872A EP1422702A4 (en) 2001-08-31 2002-08-27 Optical detection device and recording / reproducing device
JP2003525844A JP4049098B2 (ja) 2001-08-31 2002-08-27 光学ピックアップ装置、記録再生装置、ギャップ検出方法及び制御方法
US10/415,103 US7106683B2 (en) 2001-08-31 2002-08-27 Optical pickup device and recording/reproducing device
US11/504,066 US7440383B2 (en) 2001-08-31 2006-08-15 Optical pickup device and recording and/or reproducing apparatus

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001264467 2001-08-31
JP2001-264467 2001-08-31

Related Child Applications (2)

Application Number Title Priority Date Filing Date
US10415103 A-371-Of-International 2002-08-27
US11/504,066 Continuation US7440383B2 (en) 2001-08-31 2006-08-15 Optical pickup device and recording and/or reproducing apparatus

Publications (1)

Publication Number Publication Date
WO2003021583A1 true WO2003021583A1 (en) 2003-03-13

Family

ID=19091059

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2002/008627 WO2003021583A1 (en) 2001-08-31 2002-08-27 Optical pickup device and recording/reproducing device

Country Status (7)

Country Link
US (2) US7106683B2 (ja)
EP (1) EP1422702A4 (ja)
JP (1) JP4049098B2 (ja)
KR (1) KR100882306B1 (ja)
CN (1) CN1213414C (ja)
TW (1) TWI224326B (ja)
WO (1) WO2003021583A1 (ja)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008516369A (ja) * 2004-10-11 2008-05-15 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 近接場の光学レンズとキャリア間のアプローチ
WO2008132838A1 (ja) 2007-04-24 2008-11-06 Panasonic Corporation 近接場光を用いて情報記録媒体に対するデータの記録および／または再生を行う装置および方法、および情報記録媒体
WO2010092761A1 (ja) * 2009-02-12 2010-08-19 パナソニック株式会社 光学的情報再生装置、光学的情報再生方法及び集積回路
US8130623B2 (en) 2008-05-23 2012-03-06 Panasonic Corporation Optical information recording and/or reproducing apparatus, optical information recording and/or reproducing method, optical information recording medium, and solid immersion lens
US8259541B2 (en) 2008-03-18 2012-09-04 Panasonic Corporation Optical recording/reproduction method, optical recording/reproduction device, program, and optical recording medium
US8451699B2 (en) 2010-02-26 2013-05-28 Panasonic Corporation Optical information reproduction device, optical information recording device, optical information reproduction method, and optical information recording method

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CN1213414C (zh) * 2001-08-31 2005-08-03 索尼公司 光学拾取装置以及记录和/或再现设备
JP2003257052A (ja) * 2002-02-28 2003-09-12 Sony Corp 露光装置、露光方法、記録および／または再生装置ならびに記録および／または再生方法
JP2005209246A (ja) * 2004-01-20 2005-08-04 Sony Corp 光ディスク装置及びその制御方法
JP2005259329A (ja) * 2004-02-12 2005-09-22 Sony Corp チルト制御方法及び光ディスク装置。
WO2005101391A1 (en) * 2004-04-16 2005-10-27 Koninklijke Philips Electronics N.V. Air gap servo for optical recording.
CN100454411C (zh) * 2004-04-16 2009-01-21 皇家飞利浦电子股份有限公司 用于光记录的气隙伺服系统
JP2007534101A (ja) 2004-04-20 2007-11-22 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 光データ記憶システム及び光学記録及び／または読出し方法
US7613082B2 (en) 2004-05-18 2009-11-03 Sony Corporation Optical pickup device, optical recording and reproducing apparatus and gap detection method
JP2006012301A (ja) * 2004-06-25 2006-01-12 Sony Corp 光記録再生方法、光ピックアップ装置、光記録再生装置、光記録媒体とその製造方法及び半導体レーザ装置
US20090028037A1 (en) * 2004-08-23 2009-01-29 Koninklijke Philips Electronics, N.V. Optical scanning device
EP1800303A1 (en) * 2004-10-08 2007-06-27 Koninklijke Philips Electronics N.V. Optical storage interface apparatus
CN101084545A (zh) * 2004-12-21 2007-12-05 皇家飞利浦电子股份有限公司 用于增强近场光学系统的稳定性的方法和设备
CN100399441C (zh) * 2005-05-12 2008-07-02 索尼株式会社 光学记录介质以及光学记录再生方法
CN100440342C (zh) * 2005-05-13 2008-12-03 索尼株式会社 光学记录和重现设备、方法以及光学头和歪斜检测方法
JP2006344351A (ja) * 2005-05-13 2006-12-21 Sony Corp 光記録再生装置、光学ヘッド、光記録再生方法及びスキュー検出方法
JP4424256B2 (ja) * 2005-05-24 2010-03-03 ソニー株式会社 光ディスク駆動装置、光ディスク装置及びその駆動方法
US7894319B2 (en) * 2005-09-06 2011-02-22 Fujifilm Corporation Optical recording medium, method of producing the same, and, optical recording method and optical reproducing method
KR100738078B1 (ko) * 2005-10-12 2007-07-12 삼성전자주식회사 근접장광발생장치와 이를 채용한 열보조 자기기록헤드
JP2009518769A (ja) * 2005-12-06 2009-05-07 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 光学記録用エアギャップサーボ
US7791986B2 (en) * 2006-03-15 2010-09-07 Canon Kabushiki Kaisha Optical information recording/reproducing apparatus
JP2007323791A (ja) * 2006-06-05 2007-12-13 Canon Inc 光情報記録再生装置
KR100946346B1 (ko) * 2007-12-20 2010-03-08 김재순 높은 허용오차를 갖는 고개구수 광 픽업 장치
JP2010033688A (ja) * 2008-02-28 2010-02-12 Sony Corp 光学ピックアップ装置及び記録再生装置
JP4659848B2 (ja) * 2008-03-06 2011-03-30 オリンパスメディカルシステムズ株式会社 撮像モジュール

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WO1999041566A1 (en) 1998-02-17 1999-08-19 Seagate Technology, Llc Method and apparatus to determine fly height of a recording head
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JP3906958B2 (ja) 1999-08-11 2007-04-18 ソニー株式会社 光ディスク装置及び光ディスク装置のフォーカス制御方法
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WO1999041566A1 (en) 1998-02-17 1999-08-19 Seagate Technology, Llc Method and apparatus to determine fly height of a recording head
JPH11250484A (ja) * 1998-03-03 1999-09-17 Nikon Corp モニター光学系及び光記録再生装置
JP2000200434A (ja) * 1998-10-28 2000-07-18 Sony Corp 距離変化検知方法及び装置、フォ―カス制御方法及び装置、並びに全反射光検出方法

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See also references of EP1422702A4

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008516369A (ja) * 2004-10-11 2008-05-15 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 近接場の光学レンズとキャリア間のアプローチ
WO2008132838A1 (ja) 2007-04-24 2008-11-06 Panasonic Corporation 近接場光を用いて情報記録媒体に対するデータの記録および／または再生を行う装置および方法、および情報記録媒体
US8422341B2 (en) 2007-04-24 2013-04-16 Panasonic Corporation Device and method for recording and/or reproducing data onto/from information recording medium by using near-field light and information recording medium
US8259541B2 (en) 2008-03-18 2012-09-04 Panasonic Corporation Optical recording/reproduction method, optical recording/reproduction device, program, and optical recording medium
US8130623B2 (en) 2008-05-23 2012-03-06 Panasonic Corporation Optical information recording and/or reproducing apparatus, optical information recording and/or reproducing method, optical information recording medium, and solid immersion lens
WO2010092761A1 (ja) * 2009-02-12 2010-08-19 パナソニック株式会社 光学的情報再生装置、光学的情報再生方法及び集積回路
US8385161B2 (en) 2009-02-12 2013-02-26 Panasonic Corporation Optical information reproducing device, optical information reproducing method and integrated circuit
JP5394408B2 (ja) * 2009-02-12 2014-01-22 パナソニック株式会社 光学的情報再生装置、光学的情報再生方法及び集積回路
US8451699B2 (en) 2010-02-26 2013-05-28 Panasonic Corporation Optical information reproduction device, optical information recording device, optical information reproduction method, and optical information recording method

Also Published As

Publication number Publication date
KR20040028650A (ko) 2004-04-03
US7440383B2 (en) 2008-10-21
US7106683B2 (en) 2006-09-12
JPWO2003021583A1 (ja) 2004-12-24
EP1422702A4 (en) 2006-12-27
CN1213414C (zh) 2005-08-03
CN1473327A (zh) 2004-02-04
JP4049098B2 (ja) 2008-02-20
TWI224326B (en) 2004-11-21
EP1422702A1 (en) 2004-05-26
US20040013077A1 (en) 2004-01-22
KR100882306B1 (ko) 2009-02-10
US20060274610A1 (en) 2006-12-07

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