DE60219732D1 - Optisches Abtastgerät mit Korrektur der sphärischen Aberration - Google Patents

Optisches Abtastgerät mit Korrektur der sphärischen Aberration

Info

Publication number
DE60219732D1
DE60219732D1 DE60219732T DE60219732T DE60219732D1 DE 60219732 D1 DE60219732 D1 DE 60219732D1 DE 60219732 T DE60219732 T DE 60219732T DE 60219732 T DE60219732 T DE 60219732T DE 60219732 D1 DE60219732 D1 DE 60219732D1
Authority
DE
Germany
Prior art keywords
correction
spherical aberration
optical scanner
scanner
optical
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 - Lifetime
Application number
DE60219732T
Other languages
English (en)
Other versions
DE60219732T2 (de
Inventor
Makoto Sato
Sakashi Ohtaki
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 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 Corp filed Critical Pioneer Corp
Publication of DE60219732D1 publication Critical patent/DE60219732D1/de
Application granted granted Critical
Publication of DE60219732T2 publication Critical patent/DE60219732T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G11B7/13927—Means for controlling the beam wavefront, e.g. for correction of aberration active, e.g. controlled by electrical or mechanical means during transducing, e.g. to correct for variation of the spherical aberration due to disc tilt or irregularities in the cover layer thickness
    • 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
    • G11B2007/0009—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
    • 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
    • G11B7/0948—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 specially adapted for detection and avoidance or compensation of imperfections on the carrier, e.g. dust, scratches, dropouts

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Head (AREA)
  • Lenses (AREA)
DE60219732T 2001-08-31 2002-08-20 Optisches Abtastgerät mit Korrektur der sphärischen Aberration Expired - Lifetime DE60219732T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001263817A JP4373036B2 (ja) 2001-08-31 2001-08-31 光ピックアップ
JP2001263817 2001-08-31

Publications (2)

Publication Number Publication Date
DE60219732D1 true DE60219732D1 (de) 2007-06-06
DE60219732T2 DE60219732T2 (de) 2007-12-27

Family

ID=19090515

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60219732T Expired - Lifetime DE60219732T2 (de) 2001-08-31 2002-08-20 Optisches Abtastgerät mit Korrektur der sphärischen Aberration

Country Status (6)

Country Link
US (2) US7054252B2 (de)
EP (1) EP1288926B1 (de)
JP (1) JP4373036B2 (de)
CN (2) CN1185641C (de)
DE (1) DE60219732T2 (de)
HK (1) HK1051085A1 (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000339713A (ja) * 1999-05-24 2000-12-08 Sharp Corp 光ピックアップ装置
CN1311450C (zh) * 2002-12-16 2007-04-18 皇家飞利浦电子股份有限公司 光学透镜组件及组装光学透镜组的方法
US7254107B2 (en) * 2003-04-07 2007-08-07 Matsushita Electric Industrial Co., Ltd. Optical head and optical recording and reproducing apparatus
US20040213097A1 (en) * 2003-04-25 2004-10-28 Konica Minolta Opto, Inc. Optical pick-up device
JP4254469B2 (ja) * 2003-05-23 2009-04-15 日本ビクター株式会社 光ピックアップ装置及び光記録媒体駆動装置
JP4042682B2 (ja) * 2003-11-10 2008-02-06 船井電機株式会社 光ヘッド装置
JP2005158171A (ja) * 2003-11-27 2005-06-16 Pioneer Electronic Corp 光ピックアップ
CN100363989C (zh) * 2004-03-31 2008-01-23 鸿富锦精密工业（深圳）有限公司 光学读／写系统
JP2005322357A (ja) * 2004-05-11 2005-11-17 Canon Inc 光ピックアップ装置
JP2005322356A (ja) * 2004-05-11 2005-11-17 Canon Inc 光ピックアップ装置
US20060028935A1 (en) * 2004-08-03 2006-02-09 Matsushita Electric Industrial Co., Ltd. Optical pickup device, optical disk apparatus, and light-receiving unit
KR100656640B1 (ko) 2004-12-21 2006-12-11 엘지전자 주식회사 광 기록 재생 장치 및 방법
JP4476141B2 (ja) * 2005-03-16 2010-06-09 三洋電機株式会社 フォーカスサーボ導入装置
JP2007004854A (ja) * 2005-06-22 2007-01-11 Hitachi Ltd 光ディスク装置
US7791986B2 (en) * 2006-03-15 2010-09-07 Canon Kabushiki Kaisha Optical information recording/reproducing apparatus
WO2007119410A1 (ja) * 2006-03-20 2007-10-25 Matsushita Electric Industrial Co., Ltd. 光学ヘッドおよび光ディスク装置
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
WO2008020354A1 (en) * 2006-08-15 2008-02-21 Koninklijke Philips Electronics N.V. Spherical aberration compensation adjustment
US7801013B2 (en) * 2007-05-18 2010-09-21 Konica Minolta Opto, Inc. Optical pickup apparatus
JP5307373B2 (ja) * 2007-09-14 2013-10-02 オリンパス株式会社 光走査型顕微鏡
JP5307374B2 (ja) * 2007-09-14 2013-10-02 オリンパス株式会社 フォーカス調整ユニットおよび光走査型顕微鏡
US8711473B2 (en) 2007-09-14 2014-04-29 Olympus Corporation Focus adjustment unit and optical scanning microscope
JP2009170075A (ja) * 2007-09-20 2009-07-30 Panasonic Corp 光ピックアップ光学系、これを用いた光ピックアップ装置
JP2009116992A (ja) * 2007-11-08 2009-05-28 Funai Electric Co Ltd 光ディスク装置及び球面収差補正方法
JP2009199642A (ja) * 2008-02-20 2009-09-03 Hitachi Ltd 光ディスク装置
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
US9235283B2 (en) 2013-08-06 2016-01-12 Apple Inc. Electronic device including blurred finger image deblurring circuitry and related methods
DE102019204285A1 (de) * 2019-03-27 2020-10-01 Carl Zeiss Microscopy Gmbh Objektiv für ein Mikroskop

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5754513A (en) * 1995-04-28 1998-05-19 Konica Corporation Information pick-up apparatus and optical disk apparatus
JPH09325270A (ja) * 1996-06-04 1997-12-16 Mark:Kk ディスク基板厚み可変の結像光学系
DE69735515T2 (de) * 1996-04-03 2007-03-08 Konica Corp. Optische Anordnung zum Beschreiben und/oder Lesen eines optischen Aufzeichnungsmediums
JPH10134400A (ja) * 1996-10-28 1998-05-22 Nec Corp 光ヘッド装置
FR2765380A1 (fr) * 1997-06-26 1999-01-01 Asahi Optical Co Ltd Systeme optique pour lecteur de disque optique
US6097691A (en) * 1997-09-05 2000-08-01 Asahi Glass Company Ltd. Optical device for recording or reading data to an optical disk
JPH11110794A (ja) * 1997-09-30 1999-04-23 Sony Corp レンズ駆動装置及び光学ヘッド
US6130418A (en) * 1997-10-06 2000-10-10 U.S. Philips Corporation Optical scanning unit having a main lens and an auxiliary lens
JPH11259906A (ja) * 1998-01-09 1999-09-24 Sony Corp 光学ヘッド、記録及び／又は再生装置、記録及び／又は再生方法、並びに厚み検出方法
JPH11259893A (ja) * 1998-01-09 1999-09-24 Sony Corp 光学ヘッド、記録及び／又は再生装置並びに記録及び／又は再生方法、並びに厚み検出方法
US5995292A (en) * 1998-06-16 1999-11-30 Siros Technologies, Inc. Apparatus for adjustable spherical aberration correction
JP2000030280A (ja) * 1998-07-14 2000-01-28 Sony Corp ビーム整形器及び光ディスク装置
JP2000131603A (ja) * 1998-10-22 2000-05-12 Sony Corp 光学ヘッド及び記録再生装置
KR100334920B1 (ko) * 1999-05-10 2002-05-04 마찌다 가쯔히꼬 광 기록／재생 장치
JP2001043562A (ja) * 1999-08-03 2001-02-16 Sony Corp 光情報記録媒体の製造方法及び光情報記録媒体の製造装置
KR100657251B1 (ko) * 2000-01-14 2006-12-19 삼성전자주식회사 광픽업장치
RU2271579C2 (ru) * 2000-02-24 2006-03-10 Конинклейке Филипс Электроникс Н.В. Оптическое сканирующее устройство и оптический проигрыватель, содержащий оптическое сканирующее устройство
EP2264707A3 (de) * 2000-05-12 2012-03-07 Konica Minolta Opto, Inc. Optische Lesekopfvorrichtung
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
JP4494686B2 (ja) * 2001-09-18 2010-06-30 Ｈｏｙａ株式会社 光ヘッド用対物レンズおよびこれを用いた光ヘッド

Also Published As

Publication number Publication date
CN1404047A (zh) 2003-03-19
DE60219732T2 (de) 2007-12-27
EP1288926B1 (de) 2007-04-25
CN1185641C (zh) 2005-01-19
CN1624782A (zh) 2005-06-08
HK1051085A1 (en) 2003-07-18
JP2003077167A (ja) 2003-03-14
US20060140072A1 (en) 2006-06-29
US20030081530A1 (en) 2003-05-01
US7417939B2 (en) 2008-08-26
CN1305050C (zh) 2007-03-14
US7054252B2 (en) 2006-05-30
JP4373036B2 (ja) 2009-11-25
EP1288926A1 (de) 2003-03-05

Similar Documents

Publication Publication Date Title
DE60219732D1 (de) Optisches Abtastgerät mit Korrektur der sphärischen Aberration
DE60238911D1 (de) Omnidirektionaler optischer codeleser mit scheimpflug-optik
DE60216493D1 (de) Intraokularlinse
IL143503A0 (en) Aberration correction spectacle lens
DE60205722D1 (de) Leichte kopfgestützte anzeige
DE60212254D1 (de) Optischer sensor
DE50111319D1 (de) Selbstnivellierender Baulaser
DE50012452D1 (de) Projektionsobjektiv mit benachbart angeordneten asphärischen linsenoberflächen
DE60200251D1 (de) Optischer Scanner und Herstellungsverfahren dafür
DE60016529D1 (de) Optisches Abtastgerät mit reduziertem Astigmatismus
ATE409855T1 (de) Behälter zur linsenüberprüfung
DE60205439D1 (de) Optischer Verstärker
DE50209660D1 (de) Streulichtrauchmelder mit spiegelarray zur ablenkung von optischen strahlen
DE59906360D1 (de) Teleskop mit einer Korrektur von optischen Wellenfrontfehlern
DE60232762D1 (de) Optischer Steckverbinder
DE60218602D1 (de) Vereinfachte Korrektur der Farbskala
IL164258A0 (en) Low-order aberration correction using articulated optical element
DE10161491B8 (de) Faltenbalganordnung mit Schutzkappe
DE50312483D1 (de) Brillenglas mit geringen abbildungsfehlern höherer ordnung
DE60302183D1 (de) Optisches Abtastgerät mit kompakter f-theta Linse zur effektiven Korrektur chromatischer Aberration
DE10201268B8 (de) Objektiv mit großem Brennweitenbereich
DE50211328D1 (de) Optisches mikroskop mit verstellbarem objektiv
DE60237772D1 (de) Polymer mit einzigartiger optischer eigenschaft
DE60018116D1 (de) Optische anordnung zur strahlsteuerung mit oberflächen-kontourierten risley prismen zur korrektur von aberrationen
FR2827275B1 (fr) Verres optiques sans plomb

Legal Events

Date Code Title Description
8320 Willingness to grant licences declared (paragraph 23)
8364 No opposition during term of opposition