ATE322071T1 - Optisches abtastgerät - Google Patents

Optisches abtastgerät

Info

Publication number
ATE322071T1
ATE322071T1 AT02785866T AT02785866T ATE322071T1 AT E322071 T1 ATE322071 T1 AT E322071T1 AT 02785866 T AT02785866 T AT 02785866T AT 02785866 T AT02785866 T AT 02785866T AT E322071 T1 ATE322071 T1 AT E322071T1
Authority
AT
Austria
Prior art keywords
sub
lambda
wavelengths
polarizations
optical scanning
Prior art date
Application number
AT02785866T
Other languages
English (en)
Inventor
Bernardus H 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 ATE322071T1 publication Critical patent/ATE322071T1/de

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
    • G11B7/1353—Diffractive elements, e.g. holograms or gratings
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1833—Diffraction gratings comprising birefringent materials
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1876—Diffractive Fresnel lenses; Zone plates; Kinoforms
    • 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
    • G11B7/1372—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
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Head (AREA)
  • Optical Communication System (AREA)
  • Vehicle Body Suspensions (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Microscoopes, Condenser (AREA)
  • Holo Graphy (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
AT02785866T 2002-01-17 2002-12-18 Optisches abtastgerät ATE322071T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP02075210 2002-01-17
EP02077463 2002-06-21

Publications (1)

Publication Number Publication Date
ATE322071T1 true ATE322071T1 (de) 2006-04-15

Family

ID=26077592

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02785866T ATE322071T1 (de) 2002-01-17 2002-12-18 Optisches abtastgerät

Country Status (9)

Country Link
US (1) US7170681B2 (de)
EP (1) EP1472682B1 (de)
JP (1) JP2005515579A (de)
KR (1) KR20040077719A (de)
CN (1) CN1299280C (de)
AT (1) ATE322071T1 (de)
AU (1) AU2002351152A1 (de)
DE (1) DE60210327T2 (de)
WO (1) WO2003060891A2 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7245407B2 (en) 2002-06-10 2007-07-17 Matsushita Electric Industrial Co., Ltd. Complex objective lens compatible with information media of different thicknesses
US7248409B2 (en) 2002-11-25 2007-07-24 Matsushita Electric Industrial Co., Ltd. Optical element, optical lens, optical head apparatus, optical information apparatus, computer, optical information medium player, car navigation system, optical information medium recorder, and optical information medium server
US7443778B2 (en) 2003-02-27 2008-10-28 Matsushita Electric Industrial Co., Ltd. Optical head device and optical information device using the same, computer, optical disk player, car navigation system, optical disk recorder, and optical disk server
US20070206481A1 (en) * 2004-03-24 2007-09-06 Koninklijke Philips Electronics, N.V. Optical scanning apparatus and method
CN100592396C (zh) 2004-03-24 2010-02-24 皇家飞利浦电子股份有限公司 光学记录载体扫描设备
US7602691B2 (en) 2004-07-27 2009-10-13 Koninklijke Philips Electronics N.V. Diffractive part
ATE398827T1 (de) 2004-11-16 2008-07-15 Koninkl Philips Electronics Nv Optischer kopf mit umschaltbarem durchmesser des strahlungsflecks auf dem strahlungsdetektor
CN101258545B (zh) 2004-12-10 2012-03-21 中兴马谷日本株式会社 用于光扫描设备的光学补偿器
EP1691224A1 (de) 2005-02-10 2006-08-16 Konica Minolta Opto, Inc. Diffraktives Gitterelement und optisches Kommunikationsmodul
JPWO2006126357A1 (ja) * 2005-05-26 2008-12-25 三菱電機株式会社 光ピックアップ装置及び光ディスク装置
WO2007102318A1 (ja) * 2006-03-07 2007-09-13 Konica Minolta Opto, Inc. 光ピックアップ装置、対物光学素子及び光情報記録再生装置
JP2007242116A (ja) * 2006-03-07 2007-09-20 Konica Minolta Opto Inc 光ピックアップ装置
WO2007105592A1 (ja) * 2006-03-15 2007-09-20 Konica Minolta Opto, Inc. 光ピックアップ装置用の対物レンズ及び光ピックアップ装置
EP2035868A4 (de) * 2006-06-15 2011-06-01 Tessera North America Korrektor für chromatisches diffraktives optisches elememt, optisches system damit und entsprechende verfahren
US20080062244A1 (en) * 2006-09-11 2008-03-13 Hewlett-Packard Development Company Lp Laser writing
WO2009047989A1 (ja) * 2007-10-11 2009-04-16 Konica Minolta Opto, Inc. 光ピックアップ装置用の対物レンズ及び光ピックアップ装置
WO2011040225A1 (ja) * 2009-09-29 2011-04-07 コニカミノルタオプト株式会社 回折素子及び光ピックアップ装置
KR200484509Y1 (ko) 2016-06-23 2017-09-14 코스맥스 주식회사 화장품 내용물과의 우수한 밀착력을 갖는 화장품 용기
CN121207072B (zh) * 2025-11-25 2026-03-13 厦门海洋职业技术学院 一种齿轮加工用轮廓扫描装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5526338A (en) * 1995-03-10 1996-06-11 Yeda Research & Development Co. Ltd. Method and apparatus for storage and retrieval with multilayer optical disks
WO2001016627A1 (en) * 1999-08-26 2001-03-08 Asahi Glass Company, Limited Phase shifter and optical head device mounted with the same
JP3886313B2 (ja) * 2000-01-26 2007-02-28 パイオニア株式会社 光ピックアップ
KR100426355B1 (ko) * 2000-06-12 2004-04-03 엘지전자 주식회사 광경로차 조절수단이 구비된 광픽업 장치
EP1320851A1 (de) * 2000-09-04 2003-06-25 Koninklijke Philips Electronics N.V. Optisches abtastgerät
AU2003201092A1 (en) * 2002-01-17 2003-07-30 Koninklijke Philips Electronics N.V. Optical scanning device

Also Published As

Publication number Publication date
CN1623195A (zh) 2005-06-01
US7170681B2 (en) 2007-01-30
DE60210327T2 (de) 2007-02-15
EP1472682B1 (de) 2006-03-29
AU2002351152A1 (en) 2003-07-30
JP2005515579A (ja) 2005-05-26
AU2002351152A8 (en) 2003-07-30
WO2003060891A3 (en) 2004-03-18
EP1472682A2 (de) 2004-11-03
WO2003060891A2 (en) 2003-07-24
DE60210327D1 (de) 2006-05-18
CN1299280C (zh) 2007-02-07
KR20040077719A (ko) 2004-09-06
US20050083562A1 (en) 2005-04-21

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Legal Events

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