KR20040071697A - 광학주사장치 - Google Patents

광학주사장치 Download PDF

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Publication number
KR20040071697A
KR20040071697A KR10-2004-7008496A KR20047008496A KR20040071697A KR 20040071697 A KR20040071697 A KR 20040071697A KR 20047008496 A KR20047008496 A KR 20047008496A KR 20040071697 A KR20040071697 A KR 20040071697A
Authority
KR
South Korea
Prior art keywords
reflecting surface
radiation beam
optical
polarization
radiation
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.)
Withdrawn
Application number
KR10-2004-7008496A
Other languages
English (en)
Korean (ko)
Inventor
헨드릭스베르나르두스에이치.더블유.
드브리에스요리트이.
Original Assignee
코닌클리케 필립스 일렉트로닉스 엔.브이.
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 코닌클리케 필립스 일렉트로닉스 엔.브이. filed Critical 코닌클리케 필립스 일렉트로닉스 엔.브이.
Publication of KR20040071697A publication Critical patent/KR20040071697A/ko
Withdrawn legal-status Critical Current

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
    • G11B7/1365—Separate or integrated refractive elements, e.g. wave plates
    • 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
    • G11B7/1392—Means for controlling the beam wavefront, e.g. for correction of aberration
    • G11B7/13925—Means for controlling the beam wavefront, e.g. for correction of aberration active, e.g. controlled by electrical or mechanical means
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • 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
    • G11B7/1362—Mirrors
    • 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
    • G11B7/1365—Separate or integrated refractive elements, e.g. wave plates
    • G11B7/1367—Stepped phase plates
    • 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
    • G11B7/1365—Separate or integrated refractive elements, e.g. wave plates
    • G11B7/1369—Active plates, e.g. liquid crystal panels or electrostrictive elements
    • 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
    • G11B2007/0003—Recording, reproducing or erasing systems characterised by the structure or type of the carrier
    • G11B2007/0009—Recording, reproducing or erasing systems characterised by the structure or type of the carrier for carriers having data stored in three dimensions, e.g. volume storage
    • G11B2007/0013—Recording, reproducing or erasing systems characterised by the structure or type of the carrier for carriers having data stored in three dimensions, e.g. volume storage for carriers having multiple discrete layers

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Head (AREA)
  • Optical Elements Other Than Lenses (AREA)
KR10-2004-7008496A 2001-12-06 2002-12-05 광학주사장치 Withdrawn KR20040071697A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP01204725.4 2001-12-06
EP01204725 2001-12-06
PCT/IB2002/005181 WO2003049089A2 (en) 2001-12-06 2002-12-05 Optical scanning device

Publications (1)

Publication Number Publication Date
KR20040071697A true KR20040071697A (ko) 2004-08-12

Family

ID=8181373

Family Applications (1)

Application Number Title Priority Date Filing Date
KR10-2004-7008496A Withdrawn KR20040071697A (ko) 2001-12-06 2002-12-05 광학주사장치

Country Status (7)

Country Link
US (1) US7126900B2 (https=)
EP (1) EP1459299A2 (https=)
JP (1) JP2005512254A (https=)
KR (1) KR20040071697A (https=)
CN (1) CN1639783A (https=)
AU (1) AU2002353277A1 (https=)
WO (1) WO2003049089A2 (https=)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4042682B2 (ja) * 2003-11-10 2008-02-06 船井電機株式会社 光ヘッド装置
DE602005015350D1 (de) 2004-09-16 2009-08-20 Koninkl Philips Electronics Nv Optische abtastvorrichtung
JP4753787B2 (ja) * 2006-04-28 2011-08-24 川崎重工業株式会社 蛍光分光式内部応力検査装置
JP4190547B2 (ja) * 2006-06-12 2008-12-03 三洋電機株式会社 光ピックアップ装置
JP2008140483A (ja) 2006-12-04 2008-06-19 Funai Electric Co Ltd 光ピックアップ装置
JP2008140502A (ja) * 2006-12-04 2008-06-19 Funai Electric Co Ltd 光ピックアップ装置および光ディスク装置
PL2050574T3 (pl) * 2007-09-27 2009-12-31 Foba Tech & Services Gmbh Przyrząd i proces do opisywania struktury obrazów iluzji
CN102087562B (zh) * 2011-02-28 2013-06-05 鸿富锦精密工业（深圳）有限公司 用于红外触摸屏的光路结构
CN114594550B (zh) * 2013-05-22 2023-12-29 菲尼萨公司 光学系统中像差校正的系统的方法
CN110658529B (zh) * 2019-09-27 2025-04-29 深圳奥锐达科技有限公司 一种集成分束扫描单元及其制造方法
CN113124751B (zh) * 2019-12-31 2022-07-29 上海微电子装备（集团）股份有限公司 一种散射测量装置及散射测量方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0339722B1 (en) * 1988-04-26 1993-10-06 Koninklijke Philips Electronics N.V. Arrangement for optically scanning a magneto-optical carrier
JP2559011B2 (ja) * 1993-08-25 1996-11-27 松下電器産業株式会社 光ヘッド
JPH09161307A (ja) * 1995-12-08 1997-06-20 Hitachi Ltd 光学ヘッドおよび光学式情報再生装置
TW525158B (en) * 1997-03-13 2003-03-21 Hitachi Ltd Objective lens and optical head using the same
JPH10255307A (ja) * 1997-03-13 1998-09-25 Pioneer Electron Corp 多焦点光ビーム生成装置、多焦点ピックアップ及び情報再生装置
KR100266223B1 (ko) * 1998-01-16 2000-09-15 구자홍 광픽업 장치
JP2000123416A (ja) * 1998-10-14 2000-04-28 Sony Corp 光記録媒体と光記録再生装置
JP4218096B2 (ja) * 1998-11-27 2009-02-04 パナソニック株式会社 光学ヘッド
TW451072B (en) 1999-09-30 2001-08-21 Koninkl Philips Electronics Nv Optical scanning device
JP2003518637A (ja) * 1999-12-24 2003-06-10 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 光学素子

Also Published As

Publication number Publication date
WO2003049089A2 (en) 2003-06-12
US20040264017A1 (en) 2004-12-30
CN1639783A (zh) 2005-07-13
EP1459299A2 (en) 2004-09-22
US7126900B2 (en) 2006-10-24
WO2003049089A3 (en) 2003-10-02
JP2005512254A (ja) 2005-04-28
AU2002353277A8 (en) 2003-06-17
AU2002353277A1 (en) 2003-06-17

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PA0105 International application

St.27 status event code: A-0-1-A10-A15-nap-PA0105

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

PC1203 Withdrawal of no request for examination

St.27 status event code: N-1-6-B10-B12-nap-PC1203

WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid
P22-X000 Classification modified

St.27 status event code: A-2-2-P10-P22-nap-X000

R18-X000 Changes to party contact information recorded

St.27 status event code: A-3-3-R10-R18-oth-X000

PN2301 Change of applicant

St.27 status event code: A-3-3-R10-R13-asn-PN2301

St.27 status event code: A-3-3-R10-R11-asn-PN2301

R18-X000 Changes to party contact information recorded

St.27 status event code: A-3-3-R10-R18-oth-X000

R18-X000 Changes to party contact information recorded

St.27 status event code: A-3-3-R10-R18-oth-X000

R18-X000 Changes to party contact information recorded

St.27 status event code: A-3-3-R10-R18-oth-X000

R18 Changes to party contact information recorded

Free format text: ST27 STATUS EVENT CODE: A-3-3-R10-R18-OTH-X000 (AS PROVIDED BY THE NATIONAL OFFICE)

R18-X000 Changes to party contact information recorded

St.27 status event code: A-3-3-R10-R18-oth-X000