TW463055B - Optical scanning device and optical apparatus for reading and/or writing information in an information plane provided with such a device - Google Patents

Optical scanning device and optical apparatus for reading and/or writing information in an information plane provided with such a device Download PDF

Info

Publication number
TW463055B
TW463055B TW088114550A TW88114550A TW463055B TW 463055 B TW463055 B TW 463055B TW 088114550 A TW088114550 A TW 088114550A TW 88114550 A TW88114550 A TW 88114550A TW 463055 B TW463055 B TW 463055B
Authority
TW
Taiwan
Prior art keywords
lens
objective lens
optical device
scanning
optical
Prior art date
Application number
TW088114550A
Other languages
English (en)
Chinese (zh)
Inventor
Bernardus Hendrikus W Hendriks
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 TW463055B publication Critical patent/TW463055B/zh

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
    • G11B7/1378Separate aberration correction lenses; Cylindrical lenses to generate astigmatism; Beam expanders
    • 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
    • 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
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00Record carriers by type
    • G11B2220/20Disc-shaped record carriers
    • G11B2220/25Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
    • G11B2220/2537Optical discs

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
  • Optical Head (AREA)
TW088114550A 1998-08-07 1999-08-25 Optical scanning device and optical apparatus for reading and/or writing information in an information plane provided with such a device TW463055B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP98202673 1998-08-07

Publications (1)

Publication Number Publication Date
TW463055B true TW463055B (en) 2001-11-11

Family

ID=8234020

Family Applications (1)

Application Number Title Priority Date Filing Date
TW088114550A TW463055B (en) 1998-08-07 1999-08-25 Optical scanning device and optical apparatus for reading and/or writing information in an information plane provided with such a device

Country Status (7)

Country Link
US (1) US6141153A (https=)
EP (1) EP1042751A1 (https=)
JP (1) JP2002522809A (https=)
KR (1) KR100658200B1 (https=)
MY (1) MY125818A (https=)
TW (1) TW463055B (https=)
WO (1) WO2000008641A1 (https=)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3956547B2 (ja) * 1999-09-07 2007-08-08 ソニー株式会社 光記録装置、光記録及び/又は再生方法
KR100762805B1 (ko) * 2000-03-27 2007-10-02 코닌클리케 필립스 일렉트로닉스 엔.브이. 2개 이상의 반구면 렌즈를 구비한 광학 렌즈계
HUP0303190A2 (hu) 2000-10-16 2003-12-29 Konica Corporation Tárgylencse, kapcsoló lencse, fénykonvergáló optikai rendszer és optikai felvevő-lejátszó eszköz
WO2002073356A2 (en) * 2001-03-09 2002-09-19 Omnexus Americas, Inc. Marketplaces for on-line contract negotiation, formation and price and availability querying
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
CN1302476C (zh) * 2001-04-25 2007-02-28 皇家菲利浦电子有限公司 具有高数值孔径的塑料物镜的扫描仪
KR100916502B1 (ko) * 2007-08-10 2009-09-08 삼성전기주식회사 초소형 촬상 광학계
JP2013088504A (ja) * 2011-10-14 2013-05-13 Olympus Corp 結像光学系及びそれを有する撮像装置
KR102061230B1 (ko) * 2011-10-31 2019-12-31 엘지이노텍 주식회사 촬상 렌즈
CN108152922B (zh) * 2017-12-25 2020-06-09 瑞声通讯科技(常州)有限公司 摄像光学镜头
TWI745905B (zh) * 2020-03-27 2021-11-11 黃旭華 自溫度焦點補償裝置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59211013A (ja) * 1983-05-16 1984-11-29 Fuji Photo Optical Co Ltd 温度補償を施したプラスチツク対物レンズ系
JPS61275808A (ja) * 1985-05-31 1986-12-05 Asahi Optical Co Ltd 光デイスク用レンズ
JPS62119512A (ja) * 1985-11-19 1987-05-30 Asahi Optical Co Ltd 光デイスク用レンズ
JPH0685233B2 (ja) * 1986-06-27 1994-10-26 株式会社リコー 半導体レ−ザ−光源装置
FR2642883B1 (https=) 1989-02-09 1995-06-02 Asahi Optical Co Ltd
JP3108695B2 (ja) * 1989-02-09 2000-11-13 旭光学工業株式会社 光情報記録再生装置の光学系
US5991102A (en) * 1994-11-25 1999-11-23 Asahi Kogaku Kogyo Kabushiki Kaisha Beam protecting device
JPH08221790A (ja) * 1995-02-15 1996-08-30 Sony Corp 光学ピックアップ装置
JPH09204678A (ja) * 1996-01-25 1997-08-05 Sankyo Seiki Mfg Co Ltd 光ピックアップ装置
JPH09251661A (ja) * 1996-03-15 1997-09-22 Sony Corp 記録再生装置および方法

Also Published As

Publication number Publication date
WO2000008641A1 (en) 2000-02-17
US6141153A (en) 2000-10-31
MY125818A (en) 2006-08-30
EP1042751A1 (en) 2000-10-11
KR100658200B1 (ko) 2006-12-21
JP2002522809A (ja) 2002-07-23
KR20010024437A (ko) 2001-03-26

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Date Code Title Description
GD4A Issue of patent certificate for granted invention patent
MM4A Annulment or lapse of patent due to non-payment of fees