DE60137298D1 - Verfahren zur Aberrationskorrektur und optisches Plattengerät - Google Patents
Verfahren zur Aberrationskorrektur und optisches PlattengerätInfo
- Publication number
- DE60137298D1 DE60137298D1 DE60137298T DE60137298T DE60137298D1 DE 60137298 D1 DE60137298 D1 DE 60137298D1 DE 60137298 T DE60137298 T DE 60137298T DE 60137298 T DE60137298 T DE 60137298T DE 60137298 D1 DE60137298 D1 DE 60137298D1
- Authority
- DE
- Germany
- Prior art keywords
- optical disk
- disk device
- aberration correction
- aberration
- correction
- 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
- G11B7/1365—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
- G11B7/007—Arrangement of the information on the record carrier, e.g. form of tracks, actual track shape, e.g. wobbled, or cross-section, e.g. v-shaped; Sequential information structures, e.g. sectoring or header formats within a track
- G11B7/00736—Auxiliary data, e.g. lead-in, lead-out, Power Calibration Area [PCA], Burst Cutting Area [BCA], control information
-
- 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
- G11B7/0945—Methods for initialising servos, start-up sequences
-
- 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
- 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
- G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
- G11B7/2407—Tracks or pits; Shape, structure or physical properties thereof
- G11B7/24085—Pits
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000342392A JP3769666B2 (ja) | 2000-11-09 | 2000-11-09 | 収差補正方法および光ディスク装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE60137298D1 true DE60137298D1 (de) | 2009-02-26 |
Family
ID=18816959
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60137298T Expired - Lifetime DE60137298D1 (de) | 2000-11-09 | 2001-11-06 | Verfahren zur Aberrationskorrektur und optisches Plattengerät |
Country Status (4)
Country | Link |
---|---|
US (1) | US6771584B2 (de) |
EP (1) | EP1205923B1 (de) |
JP (1) | JP3769666B2 (de) |
DE (1) | DE60137298D1 (de) |
Families Citing this family (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7903528B2 (en) * | 2000-05-12 | 2011-03-08 | Konica Minolta Opto, Inc. | Optical pick-up apparatus |
JP2004303301A (ja) * | 2003-03-28 | 2004-10-28 | Konica Minolta Holdings Inc | 光ピックアップ装置 |
US6526897B1 (en) * | 2000-09-21 | 2003-03-04 | V. John Ondrasik | Shelving system |
JP2002324328A (ja) * | 2001-04-25 | 2002-11-08 | Pioneer Electronic Corp | 情報再生装置および光学式記録媒体 |
JP2003109219A (ja) | 2001-09-28 | 2003-04-11 | Toshiba Corp | 光ヘッド装置およびその光ヘッド装置を含む光ディスク装置および情報記録再生装置ならびに光ディスク |
JP2004039125A (ja) * | 2002-07-04 | 2004-02-05 | Sony Corp | 光記録再生装置、焦点制御方法 |
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 |
US7209415B2 (en) * | 2002-10-29 | 2007-04-24 | Sanyo Electric Co., Ltd. | Optical pickup device and recording and/or reproducing device |
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 |
JP3835402B2 (ja) * | 2002-11-19 | 2006-10-18 | 株式会社日立製作所 | 多層光ディスクの情報再生方法および情報再生装置 |
CN1324587C (zh) | 2002-12-10 | 2007-07-04 | 日本胜利株式会社 | 光盘装置及用于该光盘装置的像差修正方法 |
JP2006510147A (ja) * | 2002-12-13 | 2006-03-23 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 光記録担体 |
EP1609138A1 (de) * | 2003-03-24 | 2005-12-28 | Koninklijke Philips Electronics N.V. | Optische platte mit einer zone zur bestimmung des focus offsets |
JP4296038B2 (ja) | 2003-05-28 | 2009-07-15 | Hoya株式会社 | 光束分割手段、及び光情報記録再生ヘッド装置 |
JP4171378B2 (ja) * | 2003-09-04 | 2008-10-22 | 株式会社日立製作所 | 記録用光ディスクの球面収差補正方法,光ディスク記録再生方法及び光ディスク装置 |
JP3989889B2 (ja) | 2003-09-19 | 2007-10-10 | 株式会社リコー | 収差調整装置、光ピックアップ、プログラム、及び記憶媒体 |
CN100376000C (zh) * | 2003-09-19 | 2008-03-19 | 株式会社理光 | 象差调整装置及其方法、光拾取器、光信息记录介质装置 |
JP4231759B2 (ja) | 2003-09-22 | 2009-03-04 | 株式会社日立メディアエレクトロニクス | 光情報記録装置 |
US20060291339A1 (en) * | 2003-09-30 | 2006-12-28 | Andrei Mijirtiskii | Thickness variation correction on a disc |
WO2005034100A2 (en) * | 2003-10-01 | 2005-04-14 | Koninklijke Philips Electronics N.V. | Method of determining setting of spherical aberration corrector |
EP1673767A2 (de) * | 2003-10-09 | 2006-06-28 | Koninklijke Philips Electronics N.V. | Optischer datenträger mit fokus-offset-bereich |
US7379398B2 (en) * | 2003-12-08 | 2008-05-27 | Matsushita Electric Industrial Co., Ltd. | Optical disc apparatus, an optical disc method, and a semiconductor integrated circuit capable of adjusting a focus position of a light beam and a spherical aberration |
JP2007536693A (ja) * | 2004-05-04 | 2007-12-13 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | ヘッド範囲制御ジャンプ |
KR100667755B1 (ko) * | 2004-06-23 | 2007-01-11 | 삼성전자주식회사 | 복수의 기록층을 구비한 광 디스크, 데이터 기록 방법 및그 장치 |
JP2006073124A (ja) | 2004-09-03 | 2006-03-16 | Sony Corp | 光学ピックアップ |
JP4527591B2 (ja) * | 2005-04-15 | 2010-08-18 | 株式会社日立製作所 | 情報記録再生方法及び情報記録再生装置 |
WO2006121038A1 (ja) * | 2005-05-10 | 2006-11-16 | Pioneer Corporation | 情報機器 |
JP4456527B2 (ja) * | 2005-05-20 | 2010-04-28 | 株式会社日立製作所 | 光情報記録媒体、並びにそれを用いた情報記録方法及び情報再生方法 |
JP4830426B2 (ja) | 2005-09-28 | 2011-12-07 | ソニー株式会社 | 光記録媒体、記録装置、記録又は再生装置、記録方法、記録又は再生方法 |
JP4531012B2 (ja) * | 2006-06-05 | 2010-08-25 | 太陽誘電株式会社 | 光情報記録再生装置 |
JP2008052823A (ja) | 2006-08-24 | 2008-03-06 | Funai Electric Co Ltd | 球面収差補正装置 |
JP2008293606A (ja) * | 2007-05-25 | 2008-12-04 | Funai Electric Co Ltd | 光ピックアップ装置 |
JP2009026427A (ja) * | 2007-07-23 | 2009-02-05 | Hitachi Ltd | 光ディスク装置及びその制御方法 |
US20090168616A1 (en) * | 2007-12-26 | 2009-07-02 | Yi-Jen Chung | Spherical aberration compensation method of optical storage device |
JP5135437B2 (ja) * | 2008-07-15 | 2013-02-06 | パイオニア株式会社 | コマ収差補正装置及びコマ収差補正方法 |
CN104988928B (zh) * | 2015-05-25 | 2017-01-25 | 浙江省围海建设集团股份有限公司 | 基于数字图像实时监测基坑开挖水平位移的方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL7904724A (nl) * | 1979-06-18 | 1980-12-22 | Philips Nv | Optische aftastinrichting met fokusseerstelsel. |
US5703855A (en) * | 1993-04-06 | 1997-12-30 | Hitachi, Ltd. | Optical disk apparatus and recording and reading method for an optical disk using the same |
KR100536105B1 (ko) * | 1997-10-06 | 2005-12-14 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 구면수차 검출계 및 그것을 사용하는 광학장치 |
EP0965981A3 (de) * | 1998-06-16 | 2009-11-25 | Koninklijke Philips Electronics N.V. | Anordnung zum Abtasten eines optischen Aufzeichnungsträgers |
JP2000020999A (ja) | 1998-06-30 | 2000-01-21 | Toshiba Corp | 収差検出装置及びこれを用いた光学ヘッド |
JP2000040237A (ja) * | 1998-07-17 | 2000-02-08 | Sony Corp | 光記録再生装置及び光記録再生方法 |
JP2000182254A (ja) * | 1998-12-15 | 2000-06-30 | Pioneer Electronic Corp | ピックアップ装置 |
WO2000039792A1 (en) * | 1998-12-29 | 2000-07-06 | Koninklijke Philips Electronics N.V. | Optical scanning device |
-
2000
- 2000-11-09 JP JP2000342392A patent/JP3769666B2/ja not_active Expired - Fee Related
-
2001
- 2001-11-06 DE DE60137298T patent/DE60137298D1/de not_active Expired - Lifetime
- 2001-11-06 EP EP01126330A patent/EP1205923B1/de not_active Expired - Lifetime
- 2001-11-08 US US10/008,859 patent/US6771584B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20020054554A1 (en) | 2002-05-09 |
EP1205923B1 (de) | 2009-01-07 |
EP1205923A2 (de) | 2002-05-15 |
US6771584B2 (en) | 2004-08-03 |
JP3769666B2 (ja) | 2006-04-26 |
EP1205923A3 (de) | 2006-11-02 |
JP2002150569A (ja) | 2002-05-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |