KR100658200B1 - 광학 주사장치 및 이 장치를 구비한 정보 평면에 정보를판독 및/또는 기록하는 광학장치 - Google Patents

광학 주사장치 및 이 장치를 구비한 정보 평면에 정보를판독 및/또는 기록하는 광학장치 Download PDF

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Publication number
KR100658200B1
KR100658200B1 KR1020007003703A KR20007003703A KR100658200B1 KR 100658200 B1 KR100658200 B1 KR 100658200B1 KR 1020007003703 A KR1020007003703 A KR 1020007003703A KR 20007003703 A KR20007003703 A KR 20007003703A KR 100658200 B1 KR100658200 B1 KR 100658200B1
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KR
South Korea
Prior art keywords
lens
information
compensator
temperature
scanning
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
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KR1020007003703A
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English (en)
Korean (ko)
Other versions
KR20010024437A (ko
Inventor
헨드릭스베르나르두스에이치.더블유.
Original Assignee
코닌클리케 필립스 일렉트로닉스 엔.브이.
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Application filed by 코닌클리케 필립스 일렉트로닉스 엔.브이. filed Critical 코닌클리케 필립스 일렉트로닉스 엔.브이.
Publication of KR20010024437A publication Critical patent/KR20010024437A/ko
Application granted granted Critical
Publication of KR100658200B1 publication Critical patent/KR100658200B1/ko
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    • 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
    • G11B7/1378—Separate aberration correction lenses; Cylindrical lenses to generate astigmatism; Beam expanders
    • 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
    • G11B7/1376—Collimator 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
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/20—Disc-shaped record carriers
    • G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
    • G11B2220/2537—Optical discs

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  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
  • Optical Head (AREA)
KR1020007003703A 1998-08-07 1999-07-29 광학 주사장치 및 이 장치를 구비한 정보 평면에 정보를판독 및/또는 기록하는 광학장치 Expired - Fee Related KR100658200B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP98202673.4 1998-08-07
EP98202673 1998-08-07
PCT/EP1999/005518 WO2000008641A1 (en) 1998-08-07 1999-07-29 Optical scanning device and optical apparatus for reading and/or writing information in an information plane provided with such a device

Publications (2)

Publication Number Publication Date
KR20010024437A KR20010024437A (ko) 2001-03-26
KR100658200B1 true KR100658200B1 (ko) 2006-12-21

Family

ID=8234020

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020007003703A Expired - Fee Related KR100658200B1 (ko) 1998-08-07 1999-07-29 광학 주사장치 및 이 장치를 구비한 정보 평면에 정보를판독 및/또는 기록하는 광학장치

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

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62119512A (ja) * 1985-11-19 1987-05-30 Asahi Optical Co Ltd 光デイスク用レンズ
JPH03155514A (ja) * 1989-02-09 1991-07-03 Asahi Optical Co Ltd 光情報記録再生装置の光学系
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

Family Cites Families (6)

* 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
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
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

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62119512A (ja) * 1985-11-19 1987-05-30 Asahi Optical Co Ltd 光デイスク用レンズ
JPH03155514A (ja) * 1989-02-09 1991-07-03 Asahi Optical Co Ltd 光情報記録再生装置の光学系
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
TW463055B (en) 2001-11-11
US6141153A (en) 2000-10-31
MY125818A (en) 2006-08-30
EP1042751A1 (en) 2000-10-11
JP2002522809A (ja) 2002-07-23
KR20010024437A (ko) 2001-03-26

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