CN101266810B - 光拾波器及光学信息再现装置 - Google Patents

光拾波器及光学信息再现装置 Download PDF

Info

Publication number
CN101266810B
CN101266810B CN2008100958496A CN200810095849A CN101266810B CN 101266810 B CN101266810 B CN 101266810B CN 2008100958496 A CN2008100958496 A CN 2008100958496A CN 200810095849 A CN200810095849 A CN 200810095849A CN 101266810 B CN101266810 B CN 101266810B
Authority
CN
China
Prior art keywords
light
layer
spherical aberration
object lens
optical element
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
CN2008100958496A
Other languages
English (en)
Chinese (zh)
Other versions
CN101266810A (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 CN101266810A publication Critical patent/CN101266810A/zh
Application granted granted Critical
Publication of CN101266810B publication Critical patent/CN101266810B/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

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)
CN2008100958496A 2005-02-28 2006-01-05 光拾波器及光学信息再现装置 Expired - Fee Related CN101266810B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2005052245A JP2006236513A (ja) 2005-02-28 2005-02-28 光ピックアップ
JP2005-052245 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
CN101266810A CN101266810A (zh) 2008-09-17
CN101266810B true CN101266810B (zh) 2011-05-11

Family

ID=36931825

Family Applications (3)

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
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

Family Applications After (2)

Application Number Title Priority Date Filing Date
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
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

Country Status (3)

Country Link
US (3) US20060193217A1 (https=)
JP (1) JP2006236513A (https=)
CN (3) CN101266810B (https=)

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
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
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
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

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5447190A (en) * 1993-02-04 1995-09-05 Nokia-Maillefer Sa Device and method for cooling an extrusion cylinder
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
US6898168B2 (en) * 2000-05-12 2005-05-24 Konica Corporation Optical pick-up apparatus
US6934226B2 (en) * 2001-04-12 2005-08-23 Matsushita Electric Industrial Co., Ltd. Optical disk 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
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
EP1341166B1 (en) * 2002-02-27 2008-06-04 Ricoh Company, Ltd. Optical pickup for different wavelengths
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

Also Published As

Publication number Publication date
US20100124153A1 (en) 2010-05-20
US20060193217A1 (en) 2006-08-31
JP2006236513A (ja) 2006-09-07
CN101266810A (zh) 2008-09-17
CN101364412B (zh) 2012-07-04
US20100124161A1 (en) 2010-05-20
CN1828744B (zh) 2011-01-12
CN101364412A (zh) 2009-02-11
CN1828744A (zh) 2006-09-06

Similar Documents

Publication Publication Date Title
CN101165793B (zh) 光拾取器及光学信息记录再现装置
US20100124153A1 (en) Optical pickup and optical information reproducing device
JP5169981B2 (ja) 光ピックアップ、光ディスク装置、光ピックアップ製造方法及び光ピックアップ制御方法
CN101165788B (zh) 光拾取器及光盘驱动器
US20090097383A1 (en) Optical pickup apparatus
US20090080307A1 (en) Method of manufacturing optical head including the step of adjusting parallelism of light beam
US20090022037A1 (en) Optical pickup apparatus
KR100546351B1 (ko) 호환형 광픽업 및 이를 채용한 광 기록 및/또는 재생기기
JP2010211842A (ja) 光ピックアップ、光学的情報再生装置および光学的情報記録再生装置
JP2008276852A (ja) 光ピックアップ装置及び光ディスク装置
JP2010118144A (ja) 光ピックアップ及び光学的情報再生装置
US8427924B2 (en) Optical pickup apparatus
KR100712896B1 (ko) 구면수차 보상을 위한 광픽업 장치 및 상기 광픽업 장치를이용한 광기록/재생 장치
KR101120026B1 (ko) 능동형 보정소자 및 이를 채용한 호환형 광픽업 및 광 기록및/또는 재생기기
JP2009501405A (ja) 能動型補正素子、それを採用した互換型光ピックアップ及び光記録及び／または再生機器
KR20100106223A (ko) 광 픽업 장치 및 대물 렌즈
JPWO2007108446A1 (ja) 光学ヘッド、光ディスク装置および光学ヘッドの製造方法
JP2007317348A (ja) 光ピックアップおよび光情報処理装置
JP2005182861A (ja) 対物レンズ，光ピックアップ装置及び光ディスク装置
JP4459206B2 (ja) 光ピックアップ装置
JP2004164825A (ja) 光ピックアップ装置
JP5954060B2 (ja) 光ピックアップ
JP2007184028A (ja) 光ヘッドおよび光ディスク装置
JP2009259347A (ja) 光ピックアップ及び光ディスク装置
JP2006286140A (ja) 光ピックアップおよび光情報処理装置

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee

Owner name: HITACHI AUDIO-VISUAL MEDIA CO., LTD.

Free format text: FORMER NAME: HITACHI VIDEO MEDIA ELECTRONIC CO., LTD.

CP01 Change in the name or title of a patent holder

Address after: Japan Iwate County Mizusawa

Patentee after: Hitachi Audio-visual Media Co., Ltd.

Address before: Japan Iwate County Mizusawa

Patentee before: Hitachi Video Media Electronic Co., Ltd.

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110511

Termination date: 20150105

EXPY Termination of patent right or utility model