DE69736507D1 - Objektiv und optischer Kopf - Google Patents

Objektiv und optischer Kopf

Info

Publication number
DE69736507D1
DE69736507D1 DE69736507T DE69736507T DE69736507D1 DE 69736507 D1 DE69736507 D1 DE 69736507D1 DE 69736507 T DE69736507 T DE 69736507T DE 69736507 T DE69736507 T DE 69736507T DE 69736507 D1 DE69736507 D1 DE 69736507D1
Authority
DE
Germany
Prior art keywords
lens
objective lens
optical head
optical
abbe
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.)
Expired - Fee Related
Application number
DE69736507T
Other languages
English (en)
Other versions
DE69736507T2 (de
Inventor
Kenji Yamamoto
Isao Ichimura
Fumisada Maeda
Toshio Watanabe
Kiyoshi Ohsato
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.)
Sony Corp
Original Assignee
Sony Corp
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 Corp filed Critical Sony Corp
Publication of DE69736507D1 publication Critical patent/DE69736507D1/de
Application granted granted Critical
Publication of DE69736507T2 publication Critical patent/DE69736507T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/24—Optical objectives specially designed for the purposes specified below for reproducing or copying at short object distances
    • 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
    • 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
    • G11B7/1372—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)
  • Manufacturing Optical Record Carriers (AREA)
  • Glass Compositions (AREA)
  • Light Guides In General And Applications Therefor (AREA)
DE69736507T 1996-10-24 1997-10-24 Objektiv und optischer Kopf Expired - Fee Related DE69736507T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP28275096A JP3932578B2 (ja) 1996-10-24 1996-10-24 対物レンズ及び光学ピックアップ装置
JP28275096 1996-10-24

Publications (2)

Publication Number Publication Date
DE69736507D1 true DE69736507D1 (de) 2006-09-28
DE69736507T2 DE69736507T2 (de) 2007-04-05

Family

ID=17656577

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69736507T Expired - Fee Related DE69736507T2 (de) 1996-10-24 1997-10-24 Objektiv und optischer Kopf

Country Status (15)

Country Link
US (1) US6058095A (de)
EP (1) EP0840156B1 (de)
JP (1) JP3932578B2 (de)
KR (1) KR100527069B1 (de)
CN (1) CN1134675C (de)
AT (1) ATE336735T1 (de)
AU (1) AU723455B2 (de)
CA (1) CA2218675A1 (de)
DE (1) DE69736507T2 (de)
ES (1) ES2267124T3 (de)
ID (1) ID18705A (de)
MY (1) MY119398A (de)
PL (1) PL185067B1 (de)
RU (1) RU2202813C2 (de)
TW (1) TW345620B (de)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6564009B2 (en) * 1997-05-19 2003-05-13 Sony Corporation Apparatus for recording and/or reproducing data onto and/or from an optical disk and method thereof
US20080128844A1 (en) * 2002-11-18 2008-06-05 Tessera North America Integrated micro-optical systems and cameras including the same
JP4364328B2 (ja) 1998-12-17 2009-11-18 フジノン株式会社 高密度光記録媒体用対物レンズ
JP3952621B2 (ja) * 1999-01-08 2007-08-01 フジノン株式会社 高密度光記録媒体用対物レンズ
JP3770367B2 (ja) * 1999-05-11 2006-04-26 シャープ株式会社 光ピックアップ装置
JP3482154B2 (ja) 1999-05-18 2003-12-22 シャープ株式会社 光ピックアップ装置
JP3710960B2 (ja) 1999-06-22 2005-10-26 シャープ株式会社 光ピックアップ装置及び光記録媒体
CN1172299C (zh) 1999-10-30 2004-10-20 三星电子株式会社 光学头
US20010015939A1 (en) * 2000-02-08 2001-08-23 Asahi Kogaku Kogyo Kabushiki Kaisha Objective lens for optical pick-up
WO2001090795A1 (fr) * 2000-05-23 2001-11-29 Matsushita Electric Industrial Co., Ltd. Lentille d'objectif et tete optique
JP3556575B2 (ja) 2000-06-06 2004-08-18 シャープ株式会社 対物レンズ、それを備えた光ピックアップ装置および対物レンズの組立方法
JP2001356263A (ja) * 2000-06-12 2001-12-26 Pioneer Electronic Corp 組み合わせ対物レンズ、光ピックアップ装置、光学式記録再生装置及び組み合わせ対物レンズ製造方法
JP4083955B2 (ja) * 2000-06-12 2008-04-30 パイオニア株式会社 対物レンズ、光ピックアップ装置及び光学式記録再生装置
TWI236543B (en) 2000-09-04 2005-07-21 Sony Corp Optical device, its producing method, as well as recording and reproducing apparatus that employing the optical device
WO2002033700A2 (en) * 2000-10-16 2002-04-25 Konica Corporation Objective lens, coupling lens, light converging optical system, and optical pick-up apparatus
JP2002140831A (ja) * 2000-11-02 2002-05-17 Sharp Corp 光ピックアップ装置
JP3712628B2 (ja) 2001-04-06 2005-11-02 シャープ株式会社 対物レンズおよびその製造誤差の補正方法並びに該対物レンズを用いた光ピックアップ装置
KR20020081077A (ko) * 2001-04-18 2002-10-26 코니카가부시끼가이샤 대물 렌즈, 집광 광학계, 광 픽업 장치 및 기록·재생 장치
JP2003167187A (ja) * 2001-06-20 2003-06-13 Konica Corp 対物レンズ、光ピックアップ装置及び記録・再生装置
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
KR100765741B1 (ko) 2001-07-26 2007-10-15 삼성전자주식회사 일 매의 렌즈로 된 고개구수의 대물렌즈 및 이를 채용한광픽업장치
KR100813945B1 (ko) 2001-08-13 2008-03-14 삼성전자주식회사 광픽업장치 및 이에 적용되는 기록매체
WO2003098615A1 (en) 2001-08-24 2003-11-27 Sharp Kabushiki Kaisha Optical pickup device
JP4494686B2 (ja) * 2001-09-18 2010-06-30 Ｈｏｙａ株式会社 光ヘッド用対物レンズおよびこれを用いた光ヘッド
US7274646B2 (en) 2001-10-04 2007-09-25 Ricoh Company, Ltd. Object lens for an infinite-type optical pickup, optical pickup and optical information processing device
US7206276B2 (en) 2001-10-12 2007-04-17 Konica Corporation Objective lens, optical element, optical pick-up apparatus and optical information recording and/or reproducing apparatus equipped therewith
US7024061B2 (en) * 2001-12-11 2006-04-04 Koninklijke Philips Electronics N.V. Optical scanning device
DE60207610T2 (de) * 2001-12-21 2006-08-10 Koninklijke Philips Electronics N.V. Objektivlinse für optische datenträger
JP2004005864A (ja) * 2002-04-17 2004-01-08 Pioneer Electronic Corp 情報記録媒体、情報再生装置、情報記録装置及び情報記録再生装置
JP2004029288A (ja) 2002-06-25 2004-01-29 Konica Minolta Holdings Inc 対物レンズ、光ピックアップ装置及び記録再生装置
JP3892444B2 (ja) * 2004-03-01 2007-03-14 シャープ株式会社 対物レンズ駆動装置、およびこれを用いた光ピックアップ装置
WO2005101393A1 (ja) 2004-04-13 2005-10-27 Konica Minolta Opto, Inc. 光ピックアップ装置用の対物光学系、光ピックアップ装置、光情報記録媒体のドライブ装置、集光レンズ、及び光路合成素子
JP2006114081A (ja) * 2004-10-12 2006-04-27 Konica Minolta Opto Inc 対物レンズ及び光ピックアップ装置
JP4563444B2 (ja) * 2007-12-19 2010-10-13 シャープ株式会社 光記録再生装置
KR101572531B1 (ko) * 2008-09-02 2015-11-27 삼성전자주식회사 조립시 중심 맞춤되는 부품, 웨이퍼 레벨 부품 조립체, 웨이퍼 레벨 부품 조립체의 제조장치 및 제조방법
CN109445069B (zh) * 2018-12-18 2023-11-14 福建福光天瞳光学有限公司 经济型红外无热化镜头及成像方法
TWI766658B (zh) * 2021-04-23 2022-06-01 大立光電股份有限公司 光學鏡片系統及飛時測距感測模組

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59140414A (ja) * 1983-01-31 1984-08-11 Asahi Optical Co Ltd 光デイスク用対物レンズ
US5050970A (en) * 1987-12-18 1991-09-24 Nippon Sheet Glass Co., Ltd. Lens system for use in optical information device
JPH01284816A (ja) * 1988-05-12 1989-11-16 Olympus Optical Co Ltd 光ピックアップ用対物レンズ
US5204781A (en) * 1989-02-24 1993-04-20 Hoya Corporation Infinite large-aperture lens system with aspherical surfaces
US4973832A (en) * 1989-11-03 1990-11-27 Eastman Kodak Company Optical head chromatically optimized for self-focusing
US5241423A (en) * 1990-07-11 1993-08-31 International Business Machines Corporation High resolution reduction catadioptric relay lens
JPH05100161A (ja) * 1991-10-11 1993-04-23 Nikon Corp 光デイスク用対物レンズ
DE4323971C2 (de) * 1992-07-16 2002-11-07 Asahi Optical Co Ltd Schreib-/Lesegerät für eine optische Speicherplatte
US5349471A (en) * 1993-02-16 1994-09-20 The University Of Rochester Hybrid refractive/diffractive achromatic lens for optical data storage systems
US5444569A (en) * 1993-03-12 1995-08-22 Steven Spence Adkinson Collapsible terrestrial telescope
US5515209A (en) * 1993-08-31 1996-05-07 Orascoptic Research, Inc. Light-weight high-magnification clinical viewer
US5504628A (en) * 1994-01-13 1996-04-02 Texas Instruments Incorporated Passive athermalization of optics
TW297100B (de) * 1994-07-25 1997-02-01 Philips Electronics Nv
DE19534638A1 (de) * 1994-09-19 1996-03-21 Rodenstock Optik G Optisches System mit drei Linsen
US5555131A (en) * 1994-10-27 1996-09-10 Symbiosis Corporation Objective lens system for endoscope
JPH08221790A (ja) * 1995-02-15 1996-08-30 Sony Corp 光学ピックアップ装置
JPH08315404A (ja) * 1995-05-18 1996-11-29 Sony Corp 光学ピックアップ装置

Also Published As

Publication number Publication date
EP0840156A2 (de) 1998-05-06
CA2218675A1 (en) 1998-04-24
AU723455B2 (en) 2000-08-24
ES2267124T3 (es) 2007-03-01
CN1134675C (zh) 2004-01-14
MY119398A (en) 2005-05-31
KR19980033089A (ko) 1998-07-25
ATE336735T1 (de) 2006-09-15
EP0840156A3 (de) 1999-01-20
AU4275797A (en) 1998-04-30
JPH10123410A (ja) 1998-05-15
ID18705A (id) 1998-04-30
KR100527069B1 (ko) 2006-09-13
TW345620B (en) 1998-11-21
JP3932578B2 (ja) 2007-06-20
DE69736507T2 (de) 2007-04-05
CN1191979A (zh) 1998-09-02
RU2202813C2 (ru) 2003-04-20
PL322810A1 (en) 1998-04-27
US6058095A (en) 2000-05-02
PL185067B1 (pl) 2003-02-28
EP0840156B1 (de) 2006-08-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee