JP2000182254A - ピックアップ装置 - Google Patents

ピックアップ装置

Info

Publication number
JP2000182254A
JP2000182254A JP10356392A JP35639298A JP2000182254A JP 2000182254 A JP2000182254 A JP 2000182254A JP 10356392 A JP10356392 A JP 10356392A JP 35639298 A JP35639298 A JP 35639298A JP 2000182254 A JP2000182254 A JP 2000182254A
Authority
JP
Japan
Prior art keywords
light
error signal
numerical aperture
reflected light
error
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.)
Pending
Application number
JP10356392A
Other languages
English (en)
Japanese (ja)
Other versions
JP2000182254A5 (enExample
Inventor
Ikuya Kikuchi
育也 菊池
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.)
Pioneer Corp
Original Assignee
Pioneer Electronic 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 Pioneer Electronic Corp filed Critical Pioneer Electronic Corp
Priority to JP10356392A priority Critical patent/JP2000182254A/ja
Priority to US09/458,028 priority patent/US6353582B1/en
Publication of JP2000182254A publication Critical patent/JP2000182254A/ja
Publication of JP2000182254A5 publication Critical patent/JP2000182254A5/ja
Pending legal-status Critical Current

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
    • G11B7/1392—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
    • G11B7/13—Optical detectors therefor
    • G11B7/131—Arrangement of detectors in a multiple array
    • 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
    • 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
    • G11B7/1376—Collimator 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
    • G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B7/0908—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for focusing only
    • 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
    • G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B7/0943—Methods and circuits for performing mathematical operations on individual detector segment outputs

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Head (AREA)
  • Optical Recording Or Reproduction (AREA)
JP10356392A 1998-12-15 1998-12-15 ピックアップ装置 Pending JP2000182254A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP10356392A JP2000182254A (ja) 1998-12-15 1998-12-15 ピックアップ装置
US09/458,028 US6353582B1 (en) 1998-12-15 1999-12-10 Pickup device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10356392A JP2000182254A (ja) 1998-12-15 1998-12-15 ピックアップ装置

Publications (2)

Publication Number Publication Date
JP2000182254A true JP2000182254A (ja) 2000-06-30
JP2000182254A5 JP2000182254A5 (enExample) 2005-04-07

Family

ID=18448795

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10356392A Pending JP2000182254A (ja) 1998-12-15 1998-12-15 ピックアップ装置

Country Status (2)

Country Link
US (1) US6353582B1 (enExample)
JP (1) JP2000182254A (enExample)

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002170256A (ja) * 2000-11-30 2002-06-14 Mitsubishi Electric Corp 光ヘッド装置、記録及び／又は再生装置並びに記録及び／又は再生方法
JP2002304763A (ja) * 2001-04-06 2002-10-18 Konica Corp 光ピックアップ装置、記録・再生装置及び光ピックアップ装置における球面収差変動の補正方法
WO2002089119A3 (en) * 2001-04-25 2003-05-30 Pioneer Corp Information reproducing apparatus and optical recording medium
US6756575B2 (en) 2001-05-11 2004-06-29 Sharp Kabushiki Kaisha Aberration detecting method, optical recording and reproduction method using thereof, and optical recording and reproduction apparatus
US6791934B2 (en) 2001-06-19 2004-09-14 Hitachi, Ltd. Objective lens optical system, optical head and optical information reproduction apparatus
US6885616B2 (en) 2000-02-01 2005-04-26 Pioneer Corporation Optical pickup apparatus and information recording and/or reproducing apparatus
US6967916B2 (en) 2000-10-10 2005-11-22 Matsushita Electric Industrial Co., Ltd. Optical head apparatus, optical information recording and reproducing apparatus, method for detecting aberration and method for adjusting optical head apparatus
US7020055B2 (en) 2001-09-04 2006-03-28 Samsung Electronics Co., Ltd. Optical pickup apparatus
US7020051B2 (en) 2000-12-08 2006-03-28 Samsung Electronics Co., Ltd. Optical pickup capable of detecting and/or compensating for spherical aberration
US7035186B2 (en) 2000-12-28 2006-04-25 Samsung Electronics Co., Ltd. Optical pickup for detecting thickness variation of a recording medium, and/or compensating for spherical aberration caused by thickness variation of a recording medium
US7042817B2 (en) 2000-11-15 2006-05-09 Sharp Kabushiki Kaisha Aberration detection device, aberration detection method, and optical pick-up device for controlling spherical aberration
WO2006088055A1 (ja) * 2005-02-16 2006-08-24 Nec Corporation 光ヘッド装置およびその光ヘッド装置を搭載する光学式情報記録再生装置
WO2006093199A1 (ja) * 2005-03-02 2006-09-08 Nec Corporation 光ヘッド装置及び光学式情報記録再生装置及び光学式情報記録再生装置の動作方法
EP1205923A3 (en) * 2000-11-09 2006-11-02 Nec Corporation Optical disk, aberration correction method and optical disk apparatus
US7142484B2 (en) 2000-11-24 2006-11-28 Kabushiki Kaisha Toshiba Optical information processing system using optical aberrations and information medium having recording layer protected by transparent layer having thickness irregularity
US7342867B2 (en) 2002-12-03 2008-03-11 Matsushita Electric Industrial Co., Ltd. Optical head device, optical recording device, and optical recording method
US7948854B2 (en) 2005-10-28 2011-05-24 Nec Corporation Optical head apparatus and optical information recording/reproducing apparatus
JP2016143429A (ja) * 2015-01-30 2016-08-08 ソニー株式会社 光ディスク装置および球面収差エラー信号検出方法

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100657247B1 (ko) * 1999-11-30 2006-12-19 삼성전자주식회사 고밀도 광집속을 위한 대물렌즈 및 이를 채용한광픽업장치
JP3861586B2 (ja) * 2000-11-06 2006-12-20 ソニー株式会社 光学ピックアップ装置及び記録再生装置
JP3765235B2 (ja) * 2001-02-16 2006-04-12 日本電気株式会社 光ディスク装置
KR100633590B1 (ko) * 2002-02-25 2006-10-16 송태선 광기록매체의 두께 편차를 보상할 수 있는 광픽업 장치
JP2004281026A (ja) * 2002-08-23 2004-10-07 Matsushita Electric Ind Co Ltd 光ピックアップヘッド装置及び光情報装置及び光情報再生方法
AU2003265077A1 (en) * 2002-10-23 2004-05-13 Koninklijke Philips Electronics N.V. Spherical aberration detection
JP2004152426A (ja) * 2002-10-31 2004-05-27 Pioneer Electronic Corp 収差補正装置、光ピックアップ及び収差補正方法
US20050094506A1 (en) * 2003-10-29 2005-05-05 Tetsuya Shihara Recording and reproducing method, recording and reproducing device and semiconductor circuit
EP1553574A1 (en) * 2004-01-08 2005-07-13 Deutsche Thomson-Brandt Gmbh Method for determining spherical aberration
DE602005007229D1 (de) * 2004-06-29 2008-07-10 Koninkl Philips Electronics Nv Verfahren und system zur erzeugung von sphärischen aberrationssignalfehlern
JP2006260694A (ja) * 2005-03-17 2006-09-28 Sharp Corp 収差検出装置およびそれを備えた光ピックアップ装置
RU2295712C2 (ru) * 2005-03-28 2007-03-20 Государственное образовательное учреждение высшего профессионального образования Курский государственный технический университет Способ определения коэффициентов сферической аберрации
RU2295713C2 (ru) * 2005-04-11 2007-03-20 Государственное образовательное учреждение высшего профессионального образования Курский государственный технический университет Устройство коррекции сферической аберрации
JP2007328875A (ja) * 2006-06-08 2007-12-20 Sharp Corp 光ピックアップ装置
CN102661853B (zh) * 2012-05-08 2014-03-26 北京理工大学 共焦系统球差测量方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
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JPS5826336A (ja) 1981-08-06 1983-02-16 Pioneer Electronic Corp 光磁気記録方式の記録再生装置
NL8602504A (nl) 1986-10-06 1988-05-02 Philips Nv Optisch uitleesbare registratiedrager voor het optekenen van informatie, een inrichting voor het vervaardigen van een dergelijke registratiedrager, een inrichting voor het optekenen van informatie op een dergelijke registratiedrager, alsmede een inrichting voor het uitlezen van op een dergelijke registratiedrager opgetekende informatie.
JPH0833563B2 (ja) 1988-10-19 1996-03-29 富士写真フイルム株式会社 光波長変換モジュール
US5327270A (en) 1989-03-23 1994-07-05 Matsushita Electric Industrial Co., Ltd. Polarizing beam splitter apparatus and light valve image projection system
US5031999A (en) 1989-05-15 1991-07-16 Fuji Photo Film Co., Ltd. Optical wavelength converter device
US5331620A (en) 1990-02-09 1994-07-19 Matsushita Electric Industrial Co., Ltd. Recording method and recording apparatus for optical disk
GB2248989B (en) * 1990-10-15 1995-05-24 Applied Magnetics Corp Focus sensing apparatus and method
US5442615A (en) 1991-11-20 1995-08-15 Sony Corporation Optical plate for correcting comatic aberration
DE69229451T2 (de) 1991-11-20 1999-10-07 Sony Corp., Tokio/Tokyo Optische Abtasteinrichtung
US5453962A (en) * 1992-08-20 1995-09-26 Mitsubishi Denki Kabushiki Kaisha Focus error detecting device
KR100230250B1 (ko) 1994-12-26 1999-11-15 윤종용 광디스크 기울어짐에 의한 수차를 보정하는 방법과 그 장치
ES2149449T3 (es) * 1995-03-15 2000-11-01 Koninkl Philips Electronics Nv Dispositivo para explorar opticamente un medio de registro.
EP0812457B1 (en) * 1995-12-27 2002-06-26 Koninklijke Philips Electronics N.V. Device for scanning an optically readable record carrier

Cited By (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6885616B2 (en) 2000-02-01 2005-04-26 Pioneer Corporation Optical pickup apparatus and information recording and/or reproducing apparatus
US6967916B2 (en) 2000-10-10 2005-11-22 Matsushita Electric Industrial Co., Ltd. Optical head apparatus, optical information recording and reproducing apparatus, method for detecting aberration and method for adjusting optical head apparatus
EP1205923A3 (en) * 2000-11-09 2006-11-02 Nec Corporation Optical disk, aberration correction method and optical disk apparatus
US7042817B2 (en) 2000-11-15 2006-05-09 Sharp Kabushiki Kaisha Aberration detection device, aberration detection method, and optical pick-up device for controlling spherical aberration
US7142484B2 (en) 2000-11-24 2006-11-28 Kabushiki Kaisha Toshiba Optical information processing system using optical aberrations and information medium having recording layer protected by transparent layer having thickness irregularity
JP2002170256A (ja) * 2000-11-30 2002-06-14 Mitsubishi Electric Corp 光ヘッド装置、記録及び／又は再生装置並びに記録及び／又は再生方法
US7020051B2 (en) 2000-12-08 2006-03-28 Samsung Electronics Co., Ltd. Optical pickup capable of detecting and/or compensating for spherical aberration
US7242659B2 (en) 2000-12-28 2007-07-10 Samsung Electronics Co., Ltd. Optical pickup for detecting thickness variation of a recording medium, and/or compensating for spherical aberration caused by thickness variation of a recording medium
US7035186B2 (en) 2000-12-28 2006-04-25 Samsung Electronics Co., Ltd. Optical pickup for detecting thickness variation of a recording medium, and/or compensating for spherical aberration caused by thickness variation of a recording medium
JP2002304763A (ja) * 2001-04-06 2002-10-18 Konica Corp 光ピックアップ装置、記録・再生装置及び光ピックアップ装置における球面収差変動の補正方法
WO2002089119A3 (en) * 2001-04-25 2003-05-30 Pioneer Corp Information reproducing apparatus and optical recording medium
US6756575B2 (en) 2001-05-11 2004-06-29 Sharp Kabushiki Kaisha Aberration detecting method, optical recording and reproduction method using thereof, and optical recording and reproduction apparatus
US6791934B2 (en) 2001-06-19 2004-09-14 Hitachi, Ltd. Objective lens optical system, optical head and optical information reproduction apparatus
US7020055B2 (en) 2001-09-04 2006-03-28 Samsung Electronics Co., Ltd. Optical pickup apparatus
KR100823246B1 (ko) * 2001-09-04 2008-04-21 삼성전자주식회사 광픽업장치
US7342867B2 (en) 2002-12-03 2008-03-11 Matsushita Electric Industrial Co., Ltd. Optical head device, optical recording device, and optical recording method
WO2006088055A1 (ja) * 2005-02-16 2006-08-24 Nec Corporation 光ヘッド装置およびその光ヘッド装置を搭載する光学式情報記録再生装置
WO2006093199A1 (ja) * 2005-03-02 2006-09-08 Nec Corporation 光ヘッド装置及び光学式情報記録再生装置及び光学式情報記録再生装置の動作方法
US7622696B2 (en) 2005-03-02 2009-11-24 Nec Corporation Optical head device, optical information recording/reproducing apparatus and operation method of optical information recording/reproducing apparatus
US7948854B2 (en) 2005-10-28 2011-05-24 Nec Corporation Optical head apparatus and optical information recording/reproducing apparatus
JP2016143429A (ja) * 2015-01-30 2016-08-08 ソニー株式会社 光ディスク装置および球面収差エラー信号検出方法

Also Published As

Publication number Publication date
US6353582B1 (en) 2002-03-05

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