NL1015455A1 - Optische opneeminrichting en optisch registratiemedium. - Google Patents

Optische opneeminrichting en optisch registratiemedium.

Info

Publication number
NL1015455A1
NL1015455A1 NL1015455A NL1015455A NL1015455A1 NL 1015455 A1 NL1015455 A1 NL 1015455A1 NL 1015455 A NL1015455 A NL 1015455A NL 1015455 A NL1015455 A NL 1015455A NL 1015455 A1 NL1015455 A1 NL 1015455A1
Authority
NL
Netherlands
Prior art keywords
optical
recording medium
pickup device
optical recording
optical pickup
Prior art date
Application number
NL1015455A
Other languages
English (en)
Other versions
NL1015455C2 (nl
Inventor
Kazuya Kitamura
Yukio Kurata
Tetsuo Iwaki
Original Assignee
Sharp Kk
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 Sharp Kk filed Critical Sharp Kk
Publication of NL1015455A1 publication Critical patent/NL1015455A1/nl
Application granted granted Critical
Publication of NL1015455C2 publication Critical patent/NL1015455C2/nl

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
    • G11B7/1374—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
    • G11B7/08—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
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
    • G02B1/11—Anti-reflection coatings
    • 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
    • G11B7/1398—Means for shaping the cross-section of the beam, e.g. into circular or elliptical cross-section
    • 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
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • 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)
  • Optical Head (AREA)
  • Lenses (AREA)
  • Surface Treatment Of Optical Elements (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
NL1015455A 1999-06-22 2000-06-16 Optische opneeminrichting en optisch registratiemedium. NL1015455C2 (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP17491299 1999-06-22
JP17491299A JP3710960B2 (ja) 1999-06-22 1999-06-22 光ピックアップ装置及び光記録媒体

Publications (2)

Publication Number Publication Date
NL1015455A1 true NL1015455A1 (nl) 2000-12-28
NL1015455C2 NL1015455C2 (nl) 2007-03-27

Family

ID=15986883

Family Applications (1)

Application Number Title Priority Date Filing Date
NL1015455A NL1015455C2 (nl) 1999-06-22 2000-06-16 Optische opneeminrichting en optisch registratiemedium.

Country Status (4)

Country Link
US (1) US6388822B1 (nl)
JP (1) JP3710960B2 (nl)
KR (1) KR100377075B1 (nl)
NL (1) NL1015455C2 (nl)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6771583B2 (en) * 2001-01-19 2004-08-03 Konica Corporation Optical component
JP2003005036A (ja) * 2001-06-21 2003-01-08 Minolta Co Ltd 光ピックアップ用対物レンズ
US6636366B1 (en) * 2001-09-21 2003-10-21 Victor Company Of Japan, Limited Objective for optical disk, optical pickup, optical disk writer-reader, and optical disk reader
CN100452194C (zh) * 2001-10-02 2009-01-14 松下电器产业株式会社 光读写头装置和使用该光读写头装置的光信息装置
JP2004145906A (ja) 2001-10-02 2004-05-20 Matsushita Electric Ind Co Ltd 光ヘッド装置及びそれを用いた光情報装置
JP2003215310A (ja) * 2001-11-15 2003-07-30 Konica Corp 光学レンズ及び光情報記録再生装置
JP2004029050A (ja) * 2002-06-17 2004-01-29 Sony Corp 光記録媒体再生用対物レンズおよび光記録媒体再生装置
US20040213097A1 (en) * 2003-04-25 2004-10-28 Konica Minolta Opto, Inc. Optical pick-up device
CN1573361A (zh) 2003-05-23 2005-02-02 柯尼卡光学技术株式会社 光学透镜及光信息记录与重现设备
US7286464B2 (en) * 2003-06-30 2007-10-23 Konica Minolta Opto, Inc. Optical element and optical pick-up device
JP4645938B2 (ja) * 2003-07-10 2011-03-09 コニカミノルタオプト株式会社 光学部品及び光ピックアップ装置
CN100430754C (zh) * 2003-07-10 2008-11-05 柯尼卡美能达精密光学株式会社 光学组件和光学拾取装置
JP2005031361A (ja) * 2003-07-11 2005-02-03 Konica Minolta Opto Inc 光学レンズ及び情報記録再生装置
JP4598177B2 (ja) * 2003-12-09 2010-12-15 Ｈｏｙａ株式会社 反射防止膜の設計方法
JP4495476B2 (ja) * 2004-02-09 2010-07-07 Ｈｏｙａ株式会社 反射防止膜を有する光学素子の製造方法
WO2005096289A1 (en) * 2004-03-31 2005-10-13 Koninklijke Philips Electronics N.V. Optical scanning device
JP2006018873A (ja) * 2004-06-30 2006-01-19 Toshiba Corp 光ディスク装置
JP4951237B2 (ja) * 2004-12-27 2012-06-13 ペンタックスリコーイメージング株式会社 防曇性反射防止膜の製造方法
JP2006351145A (ja) * 2005-06-20 2006-12-28 Ricoh Co Ltd 光情報記録媒体および光ピックアップ装置ならびに光メモリ装置
JP2008135127A (ja) * 2006-11-29 2008-06-12 Konica Minolta Opto Inc 光学素子及び光ピックアップ装置
EP2177934B1 (en) * 2008-10-17 2011-09-07 Carl Zeiss SMT GmbH High transmission, high aperture catadioptric projection objective and projection exposure apparatus
US8797834B2 (en) * 2010-06-21 2014-08-05 Panasonic Corporation Objective lens, optical head, optical disk device, and information processing device
JP6849350B2 (ja) * 2016-09-05 2021-03-24 キヤノン株式会社 光学系およびそれを有する光学機器

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6049288B2 (ja) * 1977-11-09 1985-11-01 オリンパス光学工業株式会社 ビデオデイスク用再生対物レンズ
US4256374A (en) * 1979-04-02 1981-03-17 Mca Discovision, Inc. Write and read objective lens for high density storage
JP3932578B2 (ja) * 1996-10-24 2007-06-20 ソニー株式会社 対物レンズ及び光学ピックアップ装置
JP3608333B2 (ja) * 1997-03-06 2005-01-12 ソニー株式会社 光学ピックアップ及び光学ピックアップ用対物レンズの組み立て方法
JPH10326435A (ja) * 1997-03-25 1998-12-08 Sony Corp 光学記録媒体及び光学ディスク装置
JP4250794B2 (ja) * 1998-10-28 2009-04-08 ソニー株式会社 距離変化検知方法及び装置、フォーカス制御方法及び装置、並びに全反射光検出方法
US6049430A (en) * 1998-11-12 2000-04-11 Seagate Technology High numerical aperture objective lens manufacturable in wafer form

Also Published As

Publication number Publication date
NL1015455C2 (nl) 2007-03-27
US6388822B1 (en) 2002-05-14
JP3710960B2 (ja) 2005-10-26
JP2001006204A (ja) 2001-01-12
KR100377075B1 (ko) 2003-03-26
KR20010007459A (ko) 2001-01-26

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Legal Events

Date Code Title Description
AD1A A request for search or an international type search has been filed
RD2N Patents in respect of which a decision has been taken or a report has been made (novelty report)

Effective date: 20070124

PD2B A search report has been drawn up
V1 Lapsed because of non-payment of the annual fee

Effective date: 20120101