ATE413681T1 - Objektivlinse - Google Patents

Objektivlinse

Info

Publication number
ATE413681T1
ATE413681T1 AT05702275T AT05702275T ATE413681T1 AT E413681 T1 ATE413681 T1 AT E413681T1 AT 05702275 T AT05702275 T AT 05702275T AT 05702275 T AT05702275 T AT 05702275T AT E413681 T1 ATE413681 T1 AT E413681T1
Authority
AT
Austria
Prior art keywords
sub
depth
carrier
information
lens
Prior art date
Application number
AT05702275T
Other languages
English (en)
Inventor
Bernardus Hendriks
Maarten Kuijper
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 ATE413681T1 publication Critical patent/ATE413681T1/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
    • G11B7/1372—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
    • G11B7/1392—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
    • 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)
  • Lenses (AREA)
  • Window Of Vehicle (AREA)
  • Glass Compositions (AREA)
  • Optical Filters (AREA)
AT05702275T 2004-01-19 2005-01-11 Objektivlinse ATE413681T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP04100138 2004-01-19

Publications (1)

Publication Number Publication Date
ATE413681T1 true ATE413681T1 (de) 2008-11-15

Family

ID=34854670

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05702275T ATE413681T1 (de) 2004-01-19 2005-01-11 Objektivlinse

Country Status (8)

Country Link
US (1) US20080219131A1 (de)
EP (1) EP1709635B1 (de)
JP (1) JP2007519148A (de)
KR (1) KR20060129267A (de)
CN (1) CN100437783C (de)
AT (1) ATE413681T1 (de)
DE (1) DE602005010823D1 (de)
WO (1) WO2005078712A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4420920B2 (ja) * 2006-11-08 2010-02-24 ソニーオプティアーク株式会社 光記録媒体駆動装置、フォーカスオン方法
US8045426B2 (en) 2007-06-05 2011-10-25 Panasonic Corporation Optical head device, and recording and/or reproducing device
JP5410421B2 (ja) * 2008-10-24 2014-02-05 パナソニック株式会社 光学ヘッド、光ディスク装置及び情報処理装置
US20100118685A1 (en) * 2008-11-12 2010-05-13 Yoshiaki Komma Optical recording medium, manufacturing method for optical recording medium, information recording/reproducing method and information recording/reproducing device
JP5132607B2 (ja) * 2009-03-03 2013-01-30 三洋電機株式会社 光ピックアップ装置
KR101286639B1 (ko) * 2009-09-30 2013-07-22 도시바삼성스토리지테크놀러지코리아 주식회사 광학적 정보 매체에 대한 액세스 방법 및 광 픽업 장치, 이를 적용하는 광 드라이브
JP5306261B2 (ja) * 2010-02-26 2013-10-02 三菱電機株式会社 光ピックアップ装置および光ディスク装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL9002841A (nl) 1990-12-21 1992-07-16 Philips Nv Werkwijze en inrichting voor het langs optische weg inschrijven, uitlezen, en wissen van een meervlaks registratiedrager, en registratiedrager geschikt voor deze werkwijze en inrichting.
US7286153B1 (en) * 1991-10-11 2007-10-23 Hitachi, Ltd. Three-dimensional recording and reproducing apparatus
CN1083131C (zh) * 1994-08-23 2002-04-17 皇家菲利浦电子有限公司 多层信息存贮系统
US5625609A (en) * 1995-03-13 1997-04-29 International Business Machines Corporation Multiple data layer optical disk drive system with fixed aberration correction and optimum interlayer spacing
US6728179B1 (en) * 1999-05-10 2004-04-27 Sharp Kabushiki Kaisha Apparatus and method for optical recording/reproducing information including electrical spherical-aberration correction mechanism having low power consumption
CN2453515Y (zh) * 2000-02-07 2001-10-10 武凉 一种dvd光学信息再现装置
JP3833448B2 (ja) * 2000-07-05 2006-10-11 株式会社リコー 光ピックアップ方法および装置および光情報処理装置
JP2002163830A (ja) * 2000-11-24 2002-06-07 Toshiba Corp 光学的収差を利用した光情報処理システムおよび厚みムラのある透明層で保護された記録層を持つ情報媒体

Also Published As

Publication number Publication date
KR20060129267A (ko) 2006-12-15
EP1709635B1 (de) 2008-11-05
DE602005010823D1 (de) 2008-12-18
US20080219131A1 (en) 2008-09-11
EP1709635A1 (de) 2006-10-11
CN100437783C (zh) 2008-11-26
CN1910674A (zh) 2007-02-07
JP2007519148A (ja) 2007-07-12
WO2005078712A1 (en) 2005-08-25

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties