CN101364412B - 光拾取器及光学信息再现装置 - Google Patents

光拾取器及光学信息再现装置 Download PDF

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Publication number
CN101364412B
CN101364412B CN2008100958481A CN200810095848A CN101364412B CN 101364412 B CN101364412 B CN 101364412B CN 2008100958481 A CN2008100958481 A CN 2008100958481A CN 200810095848 A CN200810095848 A CN 200810095848A CN 101364412 B CN101364412 B CN 101364412B
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CN
China
Prior art keywords
light
object lens
layer
carrier
spherical aberration
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
CN2008100958481A
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English (en)
Chinese (zh)
Other versions
CN101364412A (zh
Inventor
森弘充
大西邦一
前田伸幸
井上雅之
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.)
Hitachi Consumer Electronics Co Ltd
Original Assignee
Hitachi Media Electronics Co Ltd
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 Hitachi Media Electronics Co Ltd filed Critical Hitachi Media Electronics Co Ltd
Publication of CN101364412A publication Critical patent/CN101364412A/zh
Application granted granted Critical
Publication of CN101364412B publication Critical patent/CN101364412B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • G11B7/1392—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
    • G11B7/125—Optical beam sources therefor, e.g. laser control circuitry specially adapted for optical storage devices; Modulators, e.g. means for controlling the size or intensity of optical spots or optical traces
    • G11B7/126—Circuits, methods or arrangements for laser control or stabilisation
    • G11B7/1263—Power control during transducing, e.g. by monitoring
    • 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
    • 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
    • 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)
  • Optical Head (AREA)
  • Optical Recording Or Reproduction (AREA)
CN2008100958481A 2005-02-28 2006-01-05 光拾取器及光学信息再现装置 Expired - Fee Related CN101364412B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2005-052245 2005-02-28
JP2005052245A JP2006236513A (ja) 2005-02-28 2005-02-28 光ピックアップ
JP2005052245 2005-02-28

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN2006100004417A Division CN1828744B (zh) 2005-02-28 2006-01-05 光拾波器及光学信息再现装置

Publications (2)

Publication Number Publication Date
CN101364412A CN101364412A (zh) 2009-02-11
CN101364412B true CN101364412B (zh) 2012-07-04

Family

ID=36931825

Family Applications (3)

Application Number Title Priority Date Filing Date
CN2008100958481A Expired - Fee Related CN101364412B (zh) 2005-02-28 2006-01-05 光拾取器及光学信息再现装置
CN2008100958496A Expired - Fee Related CN101266810B (zh) 2005-02-28 2006-01-05 光拾波器及光学信息再现装置
CN2006100004417A Expired - Fee Related CN1828744B (zh) 2005-02-28 2006-01-05 光拾波器及光学信息再现装置

Family Applications After (2)

Application Number Title Priority Date Filing Date
CN2008100958496A Expired - Fee Related CN101266810B (zh) 2005-02-28 2006-01-05 光拾波器及光学信息再现装置
CN2006100004417A Expired - Fee Related CN1828744B (zh) 2005-02-28 2006-01-05 光拾波器及光学信息再现装置

Country Status (3)

Country Link
US (3) US20060193217A1 (enExample)
JP (1) JP2006236513A (enExample)
CN (3) CN101364412B (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4969142B2 (ja) * 2006-04-27 2012-07-04 株式会社日立製作所 光ディスク装置及びその駆動方法
WO2008044476A1 (en) 2006-10-05 2008-04-17 Panasonic Corporation Optical head, optical disc drive, computer, optical disc player and optical disc recorder
US7933182B2 (en) * 2006-12-13 2011-04-26 Canon Kabushiki Kaisha Optical information recording and reproducing apparatus that sets a movable range of an objective lens based on the type of recording medium
CN101221780B (zh) * 2007-01-11 2010-05-19 财团法人工业技术研究院 多波长光学读写头装置
JP2009116937A (ja) * 2007-11-05 2009-05-28 Pioneer Electronic Corp ピックアップ装置等
JP2009123316A (ja) * 2007-11-19 2009-06-04 Fujinon Corp 対物レンズ、これを備えた光ピックアップ装置、およびこの光ピックアップ装置を搭載した光記録媒体記録および／または再生装置
JP2009123315A (ja) 2007-11-19 2009-06-04 Fujinon Corp 対物レンズ、これを備えた光ピックアップ装置、およびこの光ピックアップ装置を搭載した光記録媒体記録および／または再生装置
JP2009123317A (ja) * 2007-11-19 2009-06-04 Fujinon Corp 対物レンズ、これを備えた光ピックアップ装置、およびこの光ピックアップ装置を搭載した光記録媒体記録および／または再生装置
JP2009301671A (ja) * 2008-06-16 2009-12-24 Sanyo Electric Co Ltd 光ピックアップ装置
JP2012033213A (ja) 2010-07-29 2012-02-16 Hitachi Media Electoronics Co Ltd 光学的情報記録再生装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1093975A (zh) * 1993-02-04 1994-10-26 诺基亚-马耶费有限公司 一种用于冷却挤压圆筒的装置和方法
CN1380646A (zh) * 2001-04-12 2002-11-20 松下电器产业株式会社 光盘装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5757758A (en) * 1995-12-19 1998-05-26 Konica Corporation Optical pickup apparatus objective lens and converging optical system for optical pickup and optical disk apparatus
KR100234261B1 (ko) * 1996-06-07 1999-12-15 윤종용 호환형 광픽업장치
EP2264707A3 (en) * 2000-05-12 2012-03-07 Konica Minolta Opto, Inc. Optical pick-up apparatus
JP3995993B2 (ja) * 2001-06-22 2007-10-24 パイオニア株式会社 光ピックアップのフォーカシング制御装置及び方法
JP4788071B2 (ja) * 2001-06-29 2011-10-05 ソニー株式会社 光ピックアップ及び記録／再生装置
DE60330817D1 (de) * 2002-02-27 2010-02-11 Ricoh Kk Optischer Lesekopf und optische Informationsverarbeitungsvorrichtung
JP2003323735A (ja) * 2002-02-27 2003-11-14 Ricoh Co Ltd 光ピックアップとこれを用いる光情報処理装置
US7245407B2 (en) * 2002-06-10 2007-07-17 Matsushita Electric Industrial Co., Ltd. Complex objective lens compatible with information media of different thicknesses
JP2004319062A (ja) * 2003-03-31 2004-11-11 Konica Minolta Holdings Inc 光ピックアップ装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1093975A (zh) * 1993-02-04 1994-10-26 诺基亚-马耶费有限公司 一种用于冷却挤压圆筒的装置和方法
CN1380646A (zh) * 2001-04-12 2002-11-20 松下电器产业株式会社 光盘装置

Also Published As

Publication number Publication date
CN101364412A (zh) 2009-02-11
CN101266810A (zh) 2008-09-17
US20100124161A1 (en) 2010-05-20
CN101266810B (zh) 2011-05-11
CN1828744B (zh) 2011-01-12
CN1828744A (zh) 2006-09-06
JP2006236513A (ja) 2006-09-07
US20060193217A1 (en) 2006-08-31
US20100124153A1 (en) 2010-05-20

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Granted publication date: 20120704

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