TW200741685A - Optical compensator, optical element, optical scanning head an optical scanning device - Google Patents

Optical compensator, optical element, optical scanning head an optical scanning device

Info

Publication number
TW200741685A
TW200741685A TW095135054A TW95135054A TW200741685A TW 200741685 A TW200741685 A TW 200741685A TW 095135054 A TW095135054 A TW 095135054A TW 95135054 A TW95135054 A TW 95135054A TW 200741685 A TW200741685 A TW 200741685A
Authority
TW
Taiwan
Prior art keywords
optical
radiation beam
scanning
information layer
compensator
Prior art date
Application number
TW095135054A
Other languages
English (en)
Inventor
Teunis Willem Tukker
Joris Jan Vrehen
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 TW200741685A publication Critical patent/TW200741685A/zh

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
    • G11B7/1392—Means for controlling the beam wavefront, e.g. for correction of aberration
    • G11B7/13922—Means for controlling the beam wavefront, e.g. for correction of aberration passive
    • 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
    • G11B7/1353—Diffractive elements, e.g. holograms or gratings
    • 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
    • G11B7/139—Numerical aperture control means
    • 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
    • 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
    • G11B2007/0006—Recording, reproducing or erasing systems characterised by the structure or type of the carrier adapted for scanning different types of carrier, e.g. CD & DVD
    • 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)
  • Optical Head (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Polarising Elements (AREA)
TW095135054A 2005-09-26 2006-09-22 Optical compensator, optical element, optical scanning head an optical scanning device TW200741685A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP05108867 2005-09-26

Publications (1)

Publication Number Publication Date
TW200741685A true TW200741685A (en) 2007-11-01

Family

ID=37889212

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095135054A TW200741685A (en) 2005-09-26 2006-09-22 Optical compensator, optical element, optical scanning head an optical scanning device

Country Status (7)

Country Link
US (1) US20080239926A1 (zh)
EP (1) EP1974350A2 (zh)
JP (1) JP2009510654A (zh)
KR (1) KR20080056743A (zh)
CN (1) CN101375332A (zh)
TW (1) TW200741685A (zh)
WO (1) WO2007034389A2 (zh)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101263503A (zh) 2005-09-14 2008-09-10 皇家飞利浦电子股份有限公司 用于确定项目的真实性的改进设备、***和方法
US8506083B2 (en) * 2011-06-06 2013-08-13 Clarity Medical Systems, Inc. Compact wavefront sensor module and its attachment to or integration with an ophthalmic instrument
JP5393020B2 (ja) * 2007-04-26 2014-01-22 株式会社リコー 光ピックアップおよび光情報処理装置
CN104034277B (zh) * 2014-04-08 2016-08-17 华南师范大学 一种双波长微纳结构相位测量方法
US10761031B1 (en) 2018-03-20 2020-09-01 Kla-Tencor Corporation Arbitrary wavefront compensator for deep ultraviolet (DUV) optical imaging system

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100896021B1 (ko) * 2001-04-05 2009-05-11 코닌클리케 필립스 일렉트로닉스 엔.브이. 광학주사장치
KR20030035519A (ko) * 2001-10-31 2003-05-09 삼성전자주식회사 위상보정기 및 이를 채용한 호환형 광픽업
WO2003060892A2 (en) * 2002-01-17 2003-07-24 Koninklijke Philips Electronics N.V. Optical scanning device
JP4341332B2 (ja) * 2002-07-31 2009-10-07 旭硝子株式会社 光ヘッド装置
JP5002118B2 (ja) * 2003-06-18 2012-08-15 コニカミノルタアドバンストレイヤー株式会社 光ピックアップ装置用の光学素子、及び光ピックアップ装置
WO2005006322A1 (ja) * 2003-07-11 2005-01-20 Konica Minolta Opto, Inc. 光ピックアップ装置、光ピックアップ装置に用いられる光学素子、及び光学素子の製造方法
TW200532679A (en) * 2004-02-13 2005-10-01 Konica Minolta Opto Inc Optical pickup apparatus and diffractive optical element for optical pickup apparatus
JP2007531189A (ja) * 2004-03-24 2007-11-01 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 光記録担体走査装置
JP2008524639A (ja) * 2004-12-10 2008-07-10 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 光学走査デバイスに用いる光学補償器

Also Published As

Publication number Publication date
WO2007034389A3 (en) 2008-11-06
US20080239926A1 (en) 2008-10-02
EP1974350A2 (en) 2008-10-01
JP2009510654A (ja) 2009-03-12
WO2007034389A2 (en) 2007-03-29
KR20080056743A (ko) 2008-06-23
CN101375332A (zh) 2009-02-25

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