DE60330817D1 - Optischer Lesekopf und optische Informationsverarbeitungsvorrichtung - Google Patents
Optischer Lesekopf und optische InformationsverarbeitungsvorrichtungInfo
- Publication number
- DE60330817D1 DE60330817D1 DE60330817T DE60330817T DE60330817D1 DE 60330817 D1 DE60330817 D1 DE 60330817D1 DE 60330817 T DE60330817 T DE 60330817T DE 60330817 T DE60330817 T DE 60330817T DE 60330817 D1 DE60330817 D1 DE 60330817D1
- Authority
- DE
- Germany
- Prior art keywords
- optical
- information processing
- processing device
- read head
- optical information
- 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
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
- G11B7/1353—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
- G11B7/123—Integrated head arrangements, e.g. with source and detectors mounted on the same substrate
-
- 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
- G11B7/127—Lasers; Multiple laser arrays
-
- 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
- G11B7/1365—Separate or integrated refractive elements, e.g. wave plates
-
- 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
- G11B7/139—Numerical aperture control 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
- G11B7/1392—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
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1343—Electrodes
- G02F1/134309—Electrodes characterised by their geometrical arrangement
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F2203/00—Function characteristic
- G02F2203/18—Function characteristic adaptive optics, e.g. wavefront correction
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Optical Head (AREA)
Applications Claiming Priority (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002051722 | 2002-02-27 | ||
JP2002140998 | 2002-05-16 | ||
JP2002193248 | 2002-07-02 | ||
JP2002212224 | 2002-07-22 | ||
JP2002226023 | 2002-08-02 | ||
JP2002226011 | 2002-08-02 | ||
JP2002366552 | 2002-12-18 | ||
JP2003003525A JP4278989B2 (ja) | 2002-08-02 | 2003-01-09 | 光ピックアップ及びこれを用いる光情報処理装置 |
JP2003003506A JP4252806B2 (ja) | 2002-08-02 | 2003-01-09 | 光ピックアップ及びこれを用いる光情報処理装置 |
JP2003021862A JP2004087072A (ja) | 2002-05-16 | 2003-01-30 | 光ピックアップとこれを用いる光情報処理装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE60330817D1 true DE60330817D1 (de) | 2010-02-11 |
Family
ID=27739564
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60330817T Expired - Lifetime DE60330817D1 (de) | 2002-02-27 | 2003-02-25 | Optischer Lesekopf und optische Informationsverarbeitungsvorrichtung |
DE60321414T Expired - Lifetime DE60321414D1 (de) | 2002-02-27 | 2003-02-25 | Optischer Abtastkopf für verschiedene Wellenlängen |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60321414T Expired - Lifetime DE60321414D1 (de) | 2002-02-27 | 2003-02-25 | Optischer Abtastkopf für verschiedene Wellenlängen |
Country Status (3)
Country | Link |
---|---|
US (2) | US7142497B2 (de) |
EP (2) | EP1965380B1 (de) |
DE (2) | DE60330817D1 (de) |
Families Citing this family (58)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003255302A (ja) * | 2002-03-06 | 2003-09-10 | Sony Corp | 液晶デバイス、その駆動方法および駆動装置 |
JP4145593B2 (ja) * | 2002-07-25 | 2008-09-03 | パイオニア株式会社 | 球面収差補正装置及び球面収差補正方法 |
JP2004062938A (ja) * | 2002-07-25 | 2004-02-26 | Pioneer Electronic Corp | 球面収差補正装置及び球面収差補正方法 |
JP2005018897A (ja) * | 2003-06-25 | 2005-01-20 | Toshiba Corp | 光学ヘッド及び光ディスクドライブ |
US7313074B2 (en) * | 2003-06-30 | 2007-12-25 | Ricoh Company, Ltd. | Objective lens, optical, pickup and optical information processing apparatus using the same |
JP4245995B2 (ja) * | 2003-07-02 | 2009-04-02 | 株式会社リコー | 光ピックアップ及びこれを用いる光情報処理装置 |
JP2005032286A (ja) * | 2003-07-07 | 2005-02-03 | Matsushita Electric Ind Co Ltd | 光ピックアップ装置及び光ディスク装置 |
EP2287844A3 (de) | 2003-07-07 | 2011-04-13 | Panasonic Corporation | Objektivlinse, optische Erfassungseinrichtung und optische Platteneinrichtung |
US7406007B2 (en) * | 2003-09-02 | 2008-07-29 | Matsushita Electric Industrial Co., Ltd. | Optical disc apparatus and spherical aberration correction controlling apparatus |
JP2005141892A (ja) * | 2003-10-16 | 2005-06-02 | Nec Corp | 光ヘッド装置および光学式情報記録又は再生装置 |
KR20060110272A (ko) * | 2003-11-04 | 2006-10-24 | 코니카 미놀타 옵토 인코포레이티드 | 광 픽업 장치 및 발산각 변환 소자 |
US7738340B2 (en) * | 2003-11-27 | 2010-06-15 | Ricoh Company, Ltd. | Optical disk apparatus with aberration correcting part, and optical disk |
JP2005209283A (ja) * | 2004-01-22 | 2005-08-04 | Ricoh Co Ltd | 光ピックアップ、光情報処理装置及び光情報処理方法 |
CN100449622C (zh) * | 2004-02-27 | 2009-01-07 | 柯尼卡美能达精密光学株式会社 | 物镜光学***、光拾取装置以及光信息记录再生装置 |
JP4451268B2 (ja) * | 2004-03-04 | 2010-04-14 | 株式会社リコー | 光学素子及びその製造方法と、これを用いた光学製品、光ピックアップ及び光情報処理装置 |
US20050201248A1 (en) * | 2004-03-10 | 2005-09-15 | Junichi Kitabayashi | Optical pickup apparatus and an optical disc drive apparatus equipped with such an optical pickup |
CN1910663A (zh) * | 2004-04-16 | 2007-02-07 | 松下电器产业株式会社 | 信息处理装置 |
JP4370619B2 (ja) * | 2004-05-07 | 2009-11-25 | コニカミノルタオプト株式会社 | 光学素子、光ピックアップ装置及びドライブ装置 |
JP4339182B2 (ja) * | 2004-05-28 | 2009-10-07 | 株式会社リコー | 光ピックアップとこれを用いた光情報処理装置 |
JP4334414B2 (ja) * | 2004-05-31 | 2009-09-30 | 株式会社リコー | 光再生方法、光ピックアップ装置、光再生装置、及び光記録媒体 |
KR100541954B1 (ko) | 2004-06-11 | 2006-01-12 | 삼성전자주식회사 | 광픽업장치 |
JP4412065B2 (ja) * | 2004-06-14 | 2010-02-10 | 日本電気株式会社 | 光ヘッド装置及び光学式情報記録再生装置 |
US7821906B2 (en) * | 2004-06-21 | 2010-10-26 | Hoya Corporation | Objective lens for optical pick-up |
TW200604565A (en) * | 2004-07-22 | 2006-02-01 | Hitachi Maxell | Light shield sheet, optical apparatus, and method of manufacturing light shield sheet |
TWI269288B (en) * | 2004-09-13 | 2006-12-21 | Sony Corp | Optical pickup and disc drive apparatus |
JP4318622B2 (ja) * | 2004-10-19 | 2009-08-26 | 三洋電機株式会社 | 光ピックアップ装置 |
KR100716812B1 (ko) * | 2004-11-04 | 2007-05-09 | 삼성전기주식회사 | 수차보정소자, 이를 구비한 광학시스템 및 광학기기 |
JP2006147075A (ja) * | 2004-11-22 | 2006-06-08 | Hitachi Media Electoronics Co Ltd | 光ヘッドおよびそれを用いた光学的情報記録再生装置 |
JP4522829B2 (ja) * | 2004-11-22 | 2010-08-11 | 株式会社リコー | 光ピックアップ及び補正用収差発生方法とこれを用いた光情報処理装置 |
JP4642492B2 (ja) * | 2005-01-28 | 2011-03-02 | キヤノン株式会社 | 光学的情報記録再生装置 |
JP2006236513A (ja) * | 2005-02-28 | 2006-09-07 | Hitachi Media Electoronics Co Ltd | 光ピックアップ |
JP3980602B2 (ja) * | 2005-03-02 | 2007-09-26 | シャープ株式会社 | 収差検出装置およびそれを備えた光ピックアップ装置 |
KR20120003510A (ko) * | 2005-03-08 | 2012-01-10 | 코니카 미놀타 옵토 인코포레이티드 | 광픽업 장치, 및 대물 광학 유닛 및 대물 광학계의 설계 방법 |
JP3857296B2 (ja) * | 2005-03-17 | 2006-12-13 | シャープ株式会社 | 収差検出装置及びそれを備えた光ピックアップ装置 |
WO2006109414A1 (ja) * | 2005-03-30 | 2006-10-19 | Pioneer Corporation | 光学式記録再生装置およびフォーカスサーチ方法 |
JP4645894B2 (ja) | 2005-04-21 | 2011-03-09 | 株式会社ケンウッド | 光ピックアップ装置 |
CN1851501A (zh) * | 2005-04-22 | 2006-10-25 | 鸿富锦精密工业(深圳)有限公司 | 物镜及采用该物镜的光学读取头 |
US8928845B2 (en) * | 2005-04-22 | 2015-01-06 | Citizen Holdings Co., Ltd. | Liquid crystal optical element, optical device, and aperture control method |
JP2006309851A (ja) * | 2005-04-27 | 2006-11-09 | Toshiba Corp | 光ヘッド装置および情報記録再生装置 |
WO2006129229A2 (en) * | 2005-06-02 | 2006-12-07 | Koninklijke Philips Electronics N.V. | Spherical aberration detector |
KR100717024B1 (ko) * | 2005-08-29 | 2007-05-10 | 삼성전자주식회사 | 호환형 광픽업 및 이를 채용한 광 기록 및/또는 재생기기 |
US8233371B2 (en) * | 2005-12-28 | 2012-07-31 | Panasonic Corporation | Objective lens, optical head and optical disc device |
JPWO2007088843A1 (ja) * | 2006-01-31 | 2009-06-25 | パナソニック株式会社 | 光ディスク装置 |
KR100708205B1 (ko) * | 2006-06-14 | 2007-04-17 | 삼성전자주식회사 | 재생모드에서 기록 모드로 전환시 발생하는 색수차를보정하는 방법 및 이를 적용한 기록 방법 및 기록 및재생장치 |
CN101506880A (zh) * | 2006-08-15 | 2009-08-12 | 皇家飞利浦电子股份有限公司 | 球面象差补偿调节 |
US8385169B2 (en) * | 2006-12-29 | 2013-02-26 | Panasonic Corporation | Optical disc drive and optical information system |
JP2008186923A (ja) * | 2007-01-29 | 2008-08-14 | Matsushita Electric Ind Co Ltd | 外部共振器型レーザ光源装置 |
US7800988B2 (en) * | 2007-02-16 | 2010-09-21 | Hewlett-Packard Development Company, L.P. | Optical recording using secondary tracking method |
JP5139832B2 (ja) * | 2008-02-14 | 2013-02-06 | 浜松ホトニクス株式会社 | 観察装置 |
JP2009223938A (ja) * | 2008-03-14 | 2009-10-01 | Ricoh Co Ltd | 光ピックアップおよびこれを用いる光情報処理装置 |
JP2009223936A (ja) * | 2008-03-14 | 2009-10-01 | Ricoh Co Ltd | 光ピックアップおよびこれを用いる光情報処理装置 |
JP2009223937A (ja) * | 2008-03-14 | 2009-10-01 | Ricoh Co Ltd | 光ピックアップおよびこれを用いる光情報処理装置 |
US8979266B2 (en) | 2009-01-23 | 2015-03-17 | Indiana University Research And Technology Corporation | Devices and methods for polarization-sensitive optical coherence tomography and adaptive optics |
CA2760081A1 (en) * | 2011-11-28 | 2013-05-28 | Shangqing Liu | Six-dimensional optical storage method and apparatus |
US9366887B2 (en) | 2014-02-26 | 2016-06-14 | TeraDiode, Inc. | Systems and methods for laser systems with variable beam parameter product utilizing thermo-optic effects |
JP6410618B2 (ja) * | 2015-01-19 | 2018-10-24 | 株式会社ニューフレアテクノロジー | 欠陥検査装置 |
CN111522135B (zh) * | 2020-03-20 | 2022-02-11 | 北京国泰蓝盾科技有限公司 | 一种适用于三角测量的大孔径折反镜头 |
CN112927166B (zh) * | 2021-03-23 | 2023-02-03 | 电子科技大学 | 一种基于相位修正的红外偏振角图像联合降噪方法及装置 |
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JPS647327A (en) * | 1987-03-25 | 1989-01-11 | Casio Computer Co Ltd | Method and apparatus for optical information recording |
JP3108695B2 (ja) | 1989-02-09 | 2000-11-13 | 旭光学工業株式会社 | 光情報記録再生装置の光学系 |
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JP2725653B2 (ja) | 1995-09-07 | 1998-03-11 | 日本電気株式会社 | 光ヘッド装置 |
JP2713257B2 (ja) | 1995-08-15 | 1998-02-16 | 日本電気株式会社 | 光ヘッド装置 |
JP3443226B2 (ja) | 1995-08-31 | 2003-09-02 | パイオニア株式会社 | 光ピックアップ |
JP4006032B2 (ja) * | 1995-12-28 | 2007-11-14 | 株式会社日立製作所 | 対物レンズおよび光ヘッド |
JPH09320083A (ja) * | 1996-03-28 | 1997-12-12 | Toshiba Corp | 対物レンズ駆動装置 |
JP3795998B2 (ja) * | 1996-04-30 | 2006-07-12 | パイオニア株式会社 | 波面収差補正ユニット、波面収差補正装置及び光ピックアップ |
JPH09311271A (ja) | 1996-05-20 | 1997-12-02 | ソニー株式会社 | 対物レンズ及び光学ピックアップ装置 |
JPH09318873A (ja) | 1996-05-31 | 1997-12-12 | Nitto Kogaku Kk | 色収差補正光学系および光ピックアップ |
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-
2003
- 2003-02-25 DE DE60330817T patent/DE60330817D1/de not_active Expired - Lifetime
- 2003-02-25 EP EP08006364A patent/EP1965380B1/de not_active Expired - Lifetime
- 2003-02-25 EP EP03251102A patent/EP1341166B1/de not_active Expired - Fee Related
- 2003-02-25 DE DE60321414T patent/DE60321414D1/de not_active Expired - Lifetime
- 2003-02-26 US US10/372,916 patent/US7142497B2/en not_active Expired - Fee Related
-
2006
- 2006-10-13 US US11/580,019 patent/US7848209B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE60321414D1 (de) | 2008-07-17 |
EP1341166A3 (de) | 2005-02-09 |
US7142497B2 (en) | 2006-11-28 |
EP1341166A2 (de) | 2003-09-03 |
EP1965380A1 (de) | 2008-09-03 |
US7848209B2 (en) | 2010-12-07 |
EP1965380B1 (de) | 2009-12-30 |
EP1341166B1 (de) | 2008-06-04 |
US20070030770A1 (en) | 2007-02-08 |
US20030227859A1 (en) | 2003-12-11 |
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