JP4591329B2 - 光ピックアップ装置 - Google Patents

光ピックアップ装置 Download PDF

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Publication number
JP4591329B2
JP4591329B2 JP2005337137A JP2005337137A JP4591329B2 JP 4591329 B2 JP4591329 B2 JP 4591329B2 JP 2005337137 A JP2005337137 A JP 2005337137A JP 2005337137 A JP2005337137 A JP 2005337137A JP 4591329 B2 JP4591329 B2 JP 4591329B2
Authority
JP
Japan
Prior art keywords
objective lens
spherical aberration
aberration
amount
coupling lens
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.)
Expired - Fee Related
Application number
JP2005337137A
Other languages
English (en)
Japanese (ja)
Other versions
JP2007141410A5 (enExample
JP2007141410A (ja
Inventor
嗣弘 阿部
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Priority to JP2005337137A priority Critical patent/JP4591329B2/ja
Priority to TW095142607A priority patent/TW200739568A/zh
Priority to US11/601,888 priority patent/US7551371B2/en
Priority to KR1020060115779A priority patent/KR20070054128A/ko
Priority to CNB2006100644184A priority patent/CN100562931C/zh
Publication of JP2007141410A publication Critical patent/JP2007141410A/ja
Publication of JP2007141410A5 publication Critical patent/JP2007141410A5/ja
Application granted granted Critical
Publication of JP4591329B2 publication Critical patent/JP4591329B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • G11B7/13925—Means for controlling the beam wavefront, e.g. for correction of aberration active, e.g. controlled by electrical or mechanical 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
    • G11B7/1365—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
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Optical Head (AREA)
  • Lenses (AREA)
JP2005337137A 2005-11-22 2005-11-22 光ピックアップ装置 Expired - Fee Related JP4591329B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2005337137A JP4591329B2 (ja) 2005-11-22 2005-11-22 光ピックアップ装置
TW095142607A TW200739568A (en) 2005-11-22 2006-11-17 Optical pickup apparatus and optical disc apparatus
US11/601,888 US7551371B2 (en) 2005-11-22 2006-11-20 Optical pickup apparatus and optical disc apparatus
KR1020060115779A KR20070054128A (ko) 2005-11-22 2006-11-22 광 픽업 장치 및 광 디스크 장치
CNB2006100644184A CN100562931C (zh) 2005-11-22 2006-11-22 光学拾取设备及光盘设备

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005337137A JP4591329B2 (ja) 2005-11-22 2005-11-22 光ピックアップ装置

Publications (3)

Publication Number Publication Date
JP2007141410A JP2007141410A (ja) 2007-06-07
JP2007141410A5 JP2007141410A5 (enExample) 2008-12-18
JP4591329B2 true JP4591329B2 (ja) 2010-12-01

Family

ID=38053323

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2005337137A Expired - Fee Related JP4591329B2 (ja) 2005-11-22 2005-11-22 光ピックアップ装置

Country Status (5)

Country Link
US (1) US7551371B2 (enExample)
JP (1) JP4591329B2 (enExample)
KR (1) KR20070054128A (enExample)
CN (1) CN100562931C (enExample)
TW (1) TW200739568A (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008065942A (ja) * 2006-09-08 2008-03-21 Sony Corp 光ピックアップ及びこれを用いた光ディスク装置
JP2009104724A (ja) * 2007-10-24 2009-05-14 Hoya Corp カップリングレンズおよび光情報記録再生装置
JP5323092B2 (ja) * 2008-12-10 2013-10-23 三菱電機株式会社 光情報処理方法及び光情報処理装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000338395A (ja) * 1999-05-27 2000-12-08 Konica Corp 光ピックアップ装置及び補正レンズ
US6876619B1 (en) * 1999-07-28 2005-04-05 Koninklijke Philips Electronics N.V. Optical scanning device
HUP0303190A2 (hu) * 2000-10-16 2003-12-29 Konica Corporation Tárgylencse, kapcsoló lencse, fénykonvergáló optikai rendszer és optikai felvevő-lejátszó eszköz
TW200502670A (en) * 2002-11-21 2005-01-16 Konica Minolta Holdings Inc Objective lens, optical system and optical pickup apparatus
CN1277261C (zh) * 2003-01-22 2006-09-27 宾得株式会社 光学拾波器的光学系统
JP2004247034A (ja) * 2003-01-22 2004-09-02 Pentax Corp 光ピックアップ光学系

Also Published As

Publication number Publication date
CN101013581A (zh) 2007-08-08
US7551371B2 (en) 2009-06-23
TW200739568A (en) 2007-10-16
US20070115791A1 (en) 2007-05-24
JP2007141410A (ja) 2007-06-07
KR20070054128A (ko) 2007-05-28
CN100562931C (zh) 2009-11-25

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