ATE411597T1 - Optisches linsensystem mit zwei mehr als halbkugelförmigen linsen - Google Patents

Optisches linsensystem mit zwei mehr als halbkugelförmigen linsen

Info

Publication number
ATE411597T1
ATE411597T1 AT01917031T AT01917031T ATE411597T1 AT E411597 T1 ATE411597 T1 AT E411597T1 AT 01917031 T AT01917031 T AT 01917031T AT 01917031 T AT01917031 T AT 01917031T AT E411597 T1 ATE411597 T1 AT E411597T1
Authority
AT
Austria
Prior art keywords
diameter
lens
lens system
optical lens
semi
Prior art date
Application number
AT01917031T
Other languages
English (en)
Inventor
Jan Baartman
Bernardus Hendriks
De Veerdonk Johannes Van
Original Assignee
Koninkl Philips Electronics Nv
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 Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Application granted granted Critical
Publication of ATE411597T1 publication Critical patent/ATE411597T1/de

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/12Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/135Means for guiding the beam from the source to the record carrier or from the record carrier to the detector
    • G11B7/1372Lenses
    • G11B7/1374Objective lenses
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/12Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/135Means for guiding the beam from the source to the record carrier or from the record carrier to the detector
    • G11B7/1372Lenses
    • G11B7/1376Collimator lenses
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B11/00Recording 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
    • G11B11/10Recording 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
    • G11B11/105Recording 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
    • G11B11/10532Heads
    • G11B11/10534Heads for recording by magnetising, demagnetising or transfer of magnetisation, by radiation, e.g. for thermomagnetic recording
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B11/00Recording 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
    • G11B11/10Recording 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
    • G11B11/105Recording 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
    • G11B11/10532Heads
    • G11B11/10541Heads for reproducing
    • G11B11/10543Heads for reproducing using optical beam of radiation
    • G11B11/10545Heads for reproducing using optical beam of radiation interacting directly with the magnetisation on the record carrier
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/12Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/135Means for guiding the beam from the source to the record carrier or from the record carrier to the detector
    • G11B7/1392Means for controlling the beam wavefront, e.g. for correction of aberration
    • G11B7/13925Means for controlling the beam wavefront, e.g. for correction of aberration active, e.g. controlled by electrical or mechanical means
    • G11B7/13927Means for controlling the beam wavefront, e.g. for correction of aberration active, e.g. controlled by electrical or mechanical means during transducing, e.g. to correct for variation of the spherical aberration due to disc tilt or irregularities in the cover layer thickness
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/12Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/22Apparatus or processes for the manufacture of optical heads, e.g. assembly
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/12Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/135Means for guiding the beam from the source to the record carrier or from the record carrier to the detector
    • G11B7/1372Lenses
    • G11B2007/13727Compound 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)
  • Optical Head (AREA)
  • Lenses (AREA)
  • Lens Barrels (AREA)
  • Prostheses (AREA)
AT01917031T 2000-03-27 2001-02-26 Optisches linsensystem mit zwei mehr als halbkugelförmigen linsen ATE411597T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP00201098 2000-03-27

Publications (1)

Publication Number Publication Date
ATE411597T1 true ATE411597T1 (de) 2008-10-15

Family

ID=8171258

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01917031T ATE411597T1 (de) 2000-03-27 2001-02-26 Optisches linsensystem mit zwei mehr als halbkugelförmigen linsen

Country Status (11)

Country Link
US (1) US6487026B2 (de)
EP (1) EP1185980B1 (de)
JP (1) JP2003529107A (de)
KR (1) KR100762805B1 (de)
CN (1) CN1174397C (de)
AT (1) ATE411597T1 (de)
BR (1) BR0105378A (de)
DE (1) DE60136141D1 (de)
MY (1) MY126665A (de)
TW (1) TWI230936B (de)
WO (1) WO2001073776A1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100762805B1 (ko) * 2000-03-27 2007-10-02 코닌클리케 필립스 일렉트로닉스 엔.브이. 2개 이상의 반구면 렌즈를 구비한 광학 렌즈계
JP2004524644A (ja) * 2001-04-25 2004-08-12 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 高い開口数のプラスチック対物レンズを含むスキャン装置
CN1462434A (zh) * 2001-04-25 2003-12-17 皇家菲利浦电子有限公司 包括部分塑料的高数值孔径物镜系统的扫描装置
JP2003021770A (ja) * 2001-07-09 2003-01-24 Sony Corp 対物レンズ、対物レンズの製造方法、光学ピックアップ装置及び記録再生装置
JP2003066300A (ja) * 2001-08-29 2003-03-05 Sony Corp 対物レンズ製造装置及び対物レンズ製造方法
ATE364225T1 (de) * 2002-04-09 2007-06-15 Koninkl Philips Electronics Nv Zusammengesetzte objektivlinse mit umlenkungsspiegel
KR20050030226A (ko) * 2002-08-05 2005-03-29 코닌클리케 필립스 일렉트로닉스 엔.브이. 2개의 물질로 이루어진 대물렌즈를 구비한 주사장치
US6876503B1 (en) 2003-10-28 2005-04-05 Contour Fabricators, Inc. Microscope drape lens protective cover assembly
JP2006085837A (ja) 2004-09-16 2006-03-30 Konica Minolta Opto Inc 対物レンズユニット及びこれを用いた光ピックアップ装置
JP4050271B2 (ja) * 2004-12-07 2008-02-20 シャープ株式会社 対物レンズホルダー、それを備えた対物レンズ駆動装置、及び光ディスク記録再生装置
JP2006285031A (ja) * 2005-04-01 2006-10-19 Sony Corp 可変焦点レンズとこれを用いた光学装置、可変焦点レンズの製造方法
WO2013047174A1 (ja) * 2011-09-30 2013-04-04 コニカミノルタアドバンストレイヤー株式会社 光学素子、その保持構造、及び、光学装置
CN102889549B (zh) * 2012-09-12 2014-01-08 广东宏泰照明科技有限公司 一种渐变梯形光斑透镜
JP1573246S (de) * 2015-12-11 2017-04-03

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0450560B1 (de) * 1990-04-03 1998-07-22 Sumitomo Electric Industries, Ltd. Optische Vorrichtung
US6115347A (en) * 1996-02-12 2000-09-05 Sony Corporation Optical pick-up device, optical recording/reproducing apparatus and objective lens
JPH1069648A (ja) * 1996-08-28 1998-03-10 Sony Corp 光学ピックアップ装置及びこの光学ピックアップ装置の調整方法
JP3787925B2 (ja) * 1996-11-14 2006-06-21 ソニー株式会社 対物レンズ装置及び記録再生装置
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
JPH11259894A (ja) * 1998-03-06 1999-09-24 Ricoh Co Ltd 光ピックアップヘッド
KR100634132B1 (ko) * 1998-04-17 2006-10-16 코닌클리케 필립스 일렉트로닉스 엔.브이. 콤팩트한 액추에이터를 갖는 렌즈계를 구비한 광학 주사장치
JP2002522809A (ja) * 1998-08-07 2002-07-23 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 光学走査装置および、そのような装置を装備した情報面における情報の読み取りおよび/または書き込みを行うための光学機器
JP2000076695A (ja) * 1998-09-03 2000-03-14 Tdk Corp 光ヘッドおよびその製造方法
KR20010033374A (ko) * 1998-10-21 2001-04-25 이데이 노부유끼 광학 헤드 및 광학 기록 매체의 구동 장치
JP4269471B2 (ja) * 2000-02-21 2009-05-27 ソニー株式会社 光記録媒体、光ピックアップおよび光記録再生装置
KR100762805B1 (ko) * 2000-03-27 2007-10-02 코닌클리케 필립스 일렉트로닉스 엔.브이. 2개 이상의 반구면 렌즈를 구비한 광학 렌즈계

Also Published As

Publication number Publication date
KR100762805B1 (ko) 2007-10-02
US6487026B2 (en) 2002-11-26
CN1174397C (zh) 2004-11-03
KR20020027325A (ko) 2002-04-13
JP2003529107A (ja) 2003-09-30
US20010038499A1 (en) 2001-11-08
BR0105378A (pt) 2002-03-05
MY126665A (en) 2006-10-31
WO2001073776A1 (en) 2001-10-04
CN1381045A (zh) 2002-11-20
TWI230936B (en) 2005-04-11
EP1185980B1 (de) 2008-10-15
DE60136141D1 (de) 2008-11-27
EP1185980A1 (de) 2002-03-13

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