MY125818A - 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

Info

Publication number
MY125818A
MY125818A MYPI99003308A MYPI9903308A MY125818A MY 125818 A MY125818 A MY 125818A MY PI99003308 A MYPI99003308 A MY PI99003308A MY PI9903308 A MYPI9903308 A MY PI9903308A MY 125818 A MY125818 A MY 125818A
Authority
MY
Malaysia
Prior art keywords
information
reading
optical
plane provided
information plane
Prior art date
Application number
MYPI99003308A
Other languages
English (en)
Inventor
Bernardus Hendrikus Wilhelmus 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
Publication of MY125818A publication Critical patent/MY125818A/en

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
    • G11B7/12—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

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Head (AREA)
  • Lenses (AREA)
MYPI99003308A 1998-08-07 1999-08-04 Optical scanning device and optical apparatus for reading and/or writing information in an information plane provided with such a device MY125818A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
MY125818A true MY125818A (en) 2006-08-30

Family

ID=8234020

Family Applications (1)

Application Number Title Priority Date Filing Date
MYPI99003308A MY125818A (en) 1998-08-07 1999-08-04 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 (cg-RX-API-DMAC10.html)
EP (1) EP1042751A1 (cg-RX-API-DMAC10.html)
JP (1) JP2002522809A (cg-RX-API-DMAC10.html)
KR (1) KR100658200B1 (cg-RX-API-DMAC10.html)
MY (1) MY125818A (cg-RX-API-DMAC10.html)
TW (1) TW463055B (cg-RX-API-DMAC10.html)
WO (1) WO2000008641A1 (cg-RX-API-DMAC10.html)

Families Citing this family (12)

* 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
ATE411597T1 (de) * 2000-03-27 2008-10-15 Koninkl Philips Electronics Nv Optisches linsensystem mit zwei mehr als halbkugelförmigen linsen
AU2001294248A1 (en) * 2000-10-16 2002-04-29 Konica Corporation Objective lens, coupling lens, light converging optical system, and optical pick-up apparatus
AU2002252280A1 (en) * 2001-03-09 2002-09-24 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
WO2013065972A1 (en) 2011-10-31 2013-05-10 Lg Innotek Co., Ltd. Imaging lens
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
CN121209048A (zh) * 2025-10-14 2025-12-26 江西欧菲光学有限公司 光学镜头、摄像模组及电子装置

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 (cg-RX-API-DMAC10.html) 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
US6141153A (en) 2000-10-31
TW463055B (en) 2001-11-11
WO2000008641A1 (en) 2000-02-17
EP1042751A1 (en) 2000-10-11
JP2002522809A (ja) 2002-07-23
KR20010024437A (ko) 2001-03-26
KR100658200B1 (ko) 2006-12-21

Similar Documents

Publication Publication Date Title
ATE193781T1 (de) Vorrichtung zum optischen abtasten eines auzeichnungsmediums
DE60042097D1 (de) Objektivlinse für Abtastgerät und optisches Abtastgerät
ES2040978T3 (es) Aparato para explorar opticamente un plano de informacion.
TW377424B (en) Hand-held optical scanner particularly useful as electronic translator
PL322810A1 (en) Objective lens and optical recording and reading device
EP0994470A3 (en) Optical recording medium and optical recording/reproducing apparatus
KR900002999B1 (en) Optical pickup
SG67193G (en) Optical scanning device,mirror objective suitable for use therein and an optical recording and/or reproducing apparatus provided therewith
ATE339318T1 (de) Anordnung zur direkten bilderzeugung durch laser
EP0829864A3 (en) Information recording and/or reproducing apparatus
EP0874359A3 (en) Optical pickup apparatus
MY130565A (en) Near-field optical storage medium and optical data storage system therefor
MY123261A (en) Optical pickup device.
WO2000037982A3 (en) Optical lens system and scanning device provided with such a system
EP0951013A3 (en) Optical pickup having catadioptric objective lens
EP0721124A3 (en) Objective lens and optical head apparatus using the objective lens
ES434625A1 (es) Un aparato para leer un portador de registro en el que esta almacenada informacion en una estructura opticamente legiblede areas y areas intermedios que estan dispuestas a lo largode pistas.
EP1063641A4 (en) DATA RECORDING APPARATUS
EP0800170A3 (en) Optical system for recording and/or reproducing an optical information recording medium
EP0785543A3 (en) Condenser lens for optical disks
MY121078A (en) Biaxial actuator, optical part and optical disk device
JP2002522809A5 (cg-RX-API-DMAC10.html)
MY128091A (en) Objective lens device and optical pickup adopting the same
EP0860819A3 (en) Optical pickup using two semiconductor lasers with different wavelengths
EP0883115A3 (en) Apparatus for optical recording of data