TW200606904A - Optical data storage system and method of optical recording and/or reading - Google Patents
Optical data storage system and method of optical recording and/or readingInfo
- Publication number
- TW200606904A TW200606904A TW094112263A TW94112263A TW200606904A TW 200606904 A TW200606904 A TW 200606904A TW 094112263 A TW094112263 A TW 094112263A TW 94112263 A TW94112263 A TW 94112263A TW 200606904 A TW200606904 A TW 200606904A
- Authority
- TW
- Taiwan
- Prior art keywords
- data storage
- optical
- immersion lens
- solid immersion
- optical element
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y10/00—Nanotechnology for information processing, storage or transmission, e.g. quantum computing or single electron logic
-
- 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
-
- 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
- G11B7/0925—Electromechanical actuators for lens positioning
- G11B7/0927—Electromechanical actuators for lens positioning 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
-
- 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
-
- 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
- G11B7/1374—Objective 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
- 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
- G11B7/1387—Means for guiding the beam from the source to the record carrier or from the record carrier to the detector using the near-field effect
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP04101634 | 2004-04-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
TW200606904A true TW200606904A (en) | 2006-02-16 |
Family
ID=34964541
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW094112263A TW200606904A (en) | 2004-04-20 | 2005-04-18 | Optical data storage system and method of optical recording and/or reading |
Country Status (9)
Country | Link |
---|---|
US (1) | US20080279070A1 (zh) |
EP (1) | EP1741096A1 (zh) |
JP (1) | JP2007534100A (zh) |
KR (1) | KR20060132750A (zh) |
CN (1) | CN1942942A (zh) |
CA (1) | CA2562879A1 (zh) |
MX (1) | MXPA06012051A (zh) |
TW (1) | TW200606904A (zh) |
WO (1) | WO2005104109A1 (zh) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4887372B2 (ja) * | 2006-10-20 | 2012-02-29 | パナソニック株式会社 | 光学的情報記録再生装置、光学的情報記録再生方法及び制御回路 |
EP2287840A1 (en) | 2009-08-21 | 2011-02-23 | Thomson Licensing | Objective lens and optical data storage apparatus comprising the objective lens |
EP2290647A1 (en) | 2009-08-24 | 2011-03-02 | Thomson Licensing | Objective lens and optical pickup comprising the objective lens |
EP2362391A1 (en) * | 2010-02-23 | 2011-08-31 | Thomson Licensing | Apparatus for reading from and/or writing to a near-field optical recording medium |
US8619534B2 (en) | 2009-12-22 | 2013-12-31 | Thomson Licensing | Apparatus for reading from and/or writing to a near-field optical recording medium |
EP2355102A1 (en) | 2010-02-02 | 2011-08-10 | Thomson Licensing | Near-field optical recording medium and optical pickup for this optical recording medium |
KR101784351B1 (ko) | 2013-07-30 | 2017-10-12 | 한국전자통신연구원 | 가변형 광학 소자 및 이를 포함하는 광 기록/재생 장치 |
KR102076021B1 (ko) * | 2015-05-04 | 2020-03-02 | 에이에스엠엘 네델란즈 비.브이. | 검사와 계측을 위한 방법 및 장치 |
NL2017505A (en) * | 2015-10-09 | 2017-04-11 | Asml Netherlands Bv | Method and apparatus for inspection and metrology |
EP3281598A1 (en) * | 2016-08-09 | 2018-02-14 | Koninklijke Philips N.V. | Light based skin treatment device and method |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11120610A (ja) * | 1997-08-11 | 1999-04-30 | Tokai Univ | 光ディスク装置 |
JP2002505789A (ja) * | 1998-04-17 | 2002-02-19 | 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 | 主レンズおよび補助レンズを有する光学走査装置 |
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 |
MY118961A (en) * | 1998-09-03 | 2005-02-28 | Sony Corp | Beam irradiation apparatus, optical apparatus having beam irradiation apparatus for information recording medium, method for manufacturing original disk for information recording medium, and method for manufacturing information recording medium |
WO2000023991A1 (fr) * | 1998-10-21 | 2000-04-27 | Sony Corporation | Tete optique et dispositif de lecture/ecriture pour support d'enregistrement optique |
JP4269471B2 (ja) * | 2000-02-21 | 2009-05-27 | ソニー株式会社 | 光記録媒体、光ピックアップおよび光記録再生装置 |
JP2002279680A (ja) * | 2001-03-21 | 2002-09-27 | Konica Corp | 光ピックアップ装置、光ピックアップ装置の集光光学系及び光情報記録再生方法、 |
EP1246174A2 (en) * | 2001-03-30 | 2002-10-02 | TDK Corporation | Optical recording method, optical recording medium and optical irradiating time controlling device |
JP4228666B2 (ja) * | 2002-11-25 | 2009-02-25 | ソニー株式会社 | 光学ピックアップ装置、記録再生装置及びギャップ検出方法 |
-
2005
- 2005-04-15 WO PCT/IB2005/051243 patent/WO2005104109A1/en not_active Application Discontinuation
- 2005-04-15 CA CA002562879A patent/CA2562879A1/en not_active Abandoned
- 2005-04-15 JP JP2007509033A patent/JP2007534100A/ja active Pending
- 2005-04-15 MX MXPA06012051A patent/MXPA06012051A/es not_active Application Discontinuation
- 2005-04-15 CN CNA2005800118619A patent/CN1942942A/zh active Pending
- 2005-04-15 US US10/599,992 patent/US20080279070A1/en not_active Abandoned
- 2005-04-15 EP EP05718739A patent/EP1741096A1/en not_active Withdrawn
- 2005-04-15 KR KR1020067024100A patent/KR20060132750A/ko not_active Application Discontinuation
- 2005-04-18 TW TW094112263A patent/TW200606904A/zh unknown
Also Published As
Publication number | Publication date |
---|---|
MXPA06012051A (es) | 2007-01-25 |
CA2562879A1 (en) | 2005-11-03 |
CN1942942A (zh) | 2007-04-04 |
KR20060132750A (ko) | 2006-12-21 |
JP2007534100A (ja) | 2007-11-22 |
US20080279070A1 (en) | 2008-11-13 |
EP1741096A1 (en) | 2007-01-10 |
WO2005104109A1 (en) | 2005-11-03 |
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