KR20050074277A - 3차원 저장 매체로부터 정보를 검색하기 위한 방법 및 장치 - Google Patents
3차원 저장 매체로부터 정보를 검색하기 위한 방법 및 장치 Download PDFInfo
- Publication number
- KR20050074277A KR20050074277A KR1020047014179A KR20047014179A KR20050074277A KR 20050074277 A KR20050074277 A KR 20050074277A KR 1020047014179 A KR1020047014179 A KR 1020047014179A KR 20047014179 A KR20047014179 A KR 20047014179A KR 20050074277 A KR20050074277 A KR 20050074277A
- Authority
- KR
- South Korea
- Prior art keywords
- light
- signal
- storage medium
- data
- tracking
- 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.)
- Ceased
Links
- 238000000034 method Methods 0.000 title claims abstract description 90
- 230000003287 optical effect Effects 0.000 claims abstract description 80
- 230000004044 response Effects 0.000 claims abstract description 18
- 230000004907 flux Effects 0.000 claims abstract description 11
- 230000008569 process Effects 0.000 claims description 21
- 239000011159 matrix material Substances 0.000 claims description 14
- 230000001427 coherent effect Effects 0.000 claims description 8
- 238000001514 detection method Methods 0.000 claims description 8
- 230000000737 periodic effect Effects 0.000 claims description 7
- 238000012937 correction Methods 0.000 claims description 6
- 238000001069 Raman spectroscopy Methods 0.000 claims description 5
- 230000001678 irradiating effect Effects 0.000 claims description 5
- 229920003229 poly(methyl methacrylate) Polymers 0.000 claims description 5
- 239000004926 polymethyl methacrylate Substances 0.000 claims description 5
- -1 polyethylene Polymers 0.000 claims description 4
- 238000012545 processing Methods 0.000 claims description 4
- 238000012935 Averaging Methods 0.000 claims description 3
- 125000004122 cyclic group Chemical group 0.000 claims description 3
- PJANXHGTPQOBST-UHFFFAOYSA-N stilbene Chemical class C=1C=CC=CC=1C=CC1=CC=CC=C1 PJANXHGTPQOBST-UHFFFAOYSA-N 0.000 claims description 3
- 239000004698 Polyethylene Substances 0.000 claims description 2
- 239000004743 Polypropylene Substances 0.000 claims description 2
- DMLAVOWQYNRWNQ-UHFFFAOYSA-N azobenzene Chemical class C1=CC=CC=C1N=NC1=CC=CC=C1 DMLAVOWQYNRWNQ-UHFFFAOYSA-N 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 239000000178 monomer Substances 0.000 claims description 2
- 230000010287 polarization Effects 0.000 claims description 2
- 229920000515 polycarbonate Polymers 0.000 claims description 2
- 239000004417 polycarbonate Substances 0.000 claims description 2
- 229920000573 polyethylene Polymers 0.000 claims description 2
- 229920000642 polymer Polymers 0.000 claims description 2
- 229920001155 polypropylene Polymers 0.000 claims description 2
- 230000035945 sensitivity Effects 0.000 claims description 2
- 238000001914 filtration Methods 0.000 claims 3
- 238000000069 Raman-induced Kerr effect spectroscopy Methods 0.000 claims 2
- 238000001517 Kerr effect spectroscopy Methods 0.000 claims 1
- 230000033001 locomotion Effects 0.000 description 9
- 238000013500 data storage Methods 0.000 description 8
- 238000010521 absorption reaction Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000004065 semiconductor Substances 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 239000006104 solid solution Substances 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- CMMUKUYEPRGBFB-UHFFFAOYSA-L dichromic acid Chemical compound O[Cr](=O)(=O)O[Cr](O)(=O)=O CMMUKUYEPRGBFB-UHFFFAOYSA-L 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 239000013307 optical fiber Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- DYLIWHYUXAJDOJ-OWOJBTEDSA-N (e)-4-(6-aminopurin-9-yl)but-2-en-1-ol Chemical compound NC1=NC=NC2=C1N=CN2C\C=C\CO DYLIWHYUXAJDOJ-OWOJBTEDSA-N 0.000 description 1
- 229940126062 Compound A Drugs 0.000 description 1
- NLDMNSXOCDLTTB-UHFFFAOYSA-N Heterophylliin A Natural products O1C2COC(=O)C3=CC(O)=C(O)C(O)=C3C3=C(O)C(O)=C(O)C=C3C(=O)OC2C(OC(=O)C=2C=C(O)C(O)=C(O)C=2)C(O)C1OC(=O)C1=CC(O)=C(O)C(O)=C1 NLDMNSXOCDLTTB-UHFFFAOYSA-N 0.000 description 1
- 230000005374 Kerr effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000002019 doping agent Substances 0.000 description 1
- 230000004807 localization Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000005428 wave function Effects 0.000 description 1
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
- G11B7/08—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
- G11B7/0901—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 track following only
- G11B7/0904—Dithered tracking systems
-
- 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
- G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
- G11B7/005—Reproducing
-
- 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
- G11B7/085—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam into, or out of, its operative position or across tracks, otherwise than during the transducing operation, e.g. for adjustment or preliminary positioning or track change or selection
-
- 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
- G11B7/2403—Layers; Shape, structure or physical properties thereof
- G11B7/24035—Recording layers
- G11B7/24038—Multiple laminated recording 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
- 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
-
- 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
- G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
- G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
- G11B7/242—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers
- G11B7/244—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising organic materials only
- G11B7/245—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising organic materials only containing a polymeric component
-
- 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
- G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
- G11B7/242—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers
- G11B7/244—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising organic materials only
- G11B7/246—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising organic materials only containing dyes
- G11B7/2467—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising organic materials only containing dyes azo-dyes
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Nanotechnology (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Theoretical Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Optical Recording Or Reproduction (AREA)
- Stereoscopic And Panoramic Photography (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US36304102P | 2002-03-11 | 2002-03-11 | |
| US60/363,041 | 2002-03-11 | ||
| US10/096,369 US6865142B2 (en) | 2002-03-13 | 2002-03-13 | Method for tracking data in an optical storage medium |
| US10/096,369 | 2002-03-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20050074277A true KR20050074277A (ko) | 2005-07-18 |
Family
ID=27807242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020047014179A Ceased KR20050074277A (ko) | 2002-03-11 | 2003-03-11 | 3차원 저장 매체로부터 정보를 검색하기 위한 방법 및 장치 |
Country Status (10)
| Country | Link |
|---|---|
| US (2) | US7269118B2 (https=) |
| EP (2) | EP1488415B1 (https=) |
| JP (1) | JP2005520272A (https=) |
| KR (1) | KR20050074277A (https=) |
| AT (1) | ATE412961T1 (https=) |
| AU (1) | AU2003209660A1 (https=) |
| CA (1) | CA2478419A1 (https=) |
| DE (1) | DE60324398D1 (https=) |
| IL (1) | IL163914A (https=) |
| WO (1) | WO2003077240A2 (https=) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060250934A1 (en) * | 2005-04-20 | 2006-11-09 | Mempile Inc. | Three dimensional optical information carrier and a method of manufacturing thereof |
| CN100440332C (zh) * | 2005-06-03 | 2008-12-03 | 清华大学 | 用于双光子三维盘式存储的自动调焦和道跟踪装置和方法 |
| US20090226153A1 (en) * | 2008-03-06 | 2009-09-10 | Alexander Libin | Methods and systems for storing and decoding data |
| FR2960689B1 (fr) | 2010-05-28 | 2013-05-10 | Univ Bordeaux 1 | Procedes d'ecriture et de lecture de donnees par fluorescence sur un support photosensible, support et dispositifs associes. |
Family Cites Families (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2000100A (en) * | 1931-09-19 | 1935-05-07 | John Q Sherman | Transfer material stripper |
| NL8701632A (nl) * | 1987-07-10 | 1989-02-01 | Philips Nv | Systeem voor het optekenen en/of uitlezen van een informatiesignaal, een registratiedrager, een opteken en/of uitleesinrichting voor toepassing in een dergelijk systeem, en een inrichting en werkwijze voor het vervaardigen van een dergelijke registratiedrager. |
| JPH01173323A (ja) * | 1987-12-26 | 1989-07-10 | Toshiba Corp | 情報処理装置 |
| US5268862A (en) | 1989-04-25 | 1993-12-07 | The Regents Of The Unversity Of California | Three-dimensional optical memory |
| US4999810A (en) * | 1989-10-19 | 1991-03-12 | Martin Marietta Energy Systems, Inc. | Surface-enhanced raman optical data storage system |
| US5325342A (en) | 1992-04-08 | 1994-06-28 | Martin Marietta Energy Systems, Inc. | Surface-enhanced raman optical data storage system |
| JP3210090B2 (ja) * | 1992-09-11 | 2001-09-17 | パイオニア株式会社 | 光ディスク再生システム |
| JP3170062B2 (ja) * | 1992-09-25 | 2001-05-28 | パイオニア株式会社 | 光ディスク |
| US5592462A (en) | 1994-12-30 | 1997-01-07 | Beldock; Donald T. | Three-dimensional optical data storage and retrieval |
| US6128267A (en) * | 1996-04-01 | 2000-10-03 | International Business Machines Corporation | Active tracking method for optical disk storage |
| JPH10134372A (ja) | 1996-10-31 | 1998-05-22 | Sony Corp | 再生装置および方法 |
| EP0943141A4 (en) * | 1996-12-05 | 2001-01-17 | Omd Devices Llc | OPTICAL CAPTURE FOR READING MEMORIZED THREE-DIMENSIONAL DATA FROM A FLUORESCENT MULTILAYER OPTICAL DISC |
| US6071671A (en) * | 1996-12-05 | 2000-06-06 | Omd Devices Llc | Fluorescent optical memory |
| JP4104718B2 (ja) * | 1997-04-11 | 2008-06-18 | 富士ゼロックス株式会社 | 光記録方法 |
| US6034929A (en) * | 1998-02-13 | 2000-03-07 | International Business Machines Corporation | System for creating, reading and writing on rotatable information storage media, a method for multi-layer laser source positioning |
| JP3645711B2 (ja) * | 1998-05-27 | 2005-05-11 | 松下電器産業株式会社 | 光ディスク装置および光ディスク制御方法 |
| US6233210B1 (en) | 1998-10-09 | 2001-05-15 | Lsi Logic Corporation | Optical drive error tracking method and apparatus |
| WO2000031733A1 (en) * | 1998-11-25 | 2000-06-02 | Eugen Pavel | Three-dimensional optical memory with fluorescent photosensitive material |
| US7052812B1 (en) * | 1999-04-12 | 2006-05-30 | The Regents Of The University Of California | Three-dimensional optical data storage in fluorescent dye-doped photopolymer |
| US6738322B2 (en) | 1999-07-29 | 2004-05-18 | Research Investment Network, Inc. | Optical data storage system with focus and tracking error correction |
| JP3865564B2 (ja) | 2000-03-27 | 2007-01-10 | パイオニア株式会社 | 光学式情報記録再生装置のトラッキングサーボ装置 |
| IL135309A0 (en) | 2000-03-28 | 2001-05-20 | Ortal Apert | Three-dimensional optical memory |
| DE10039374A1 (de) * | 2000-08-11 | 2002-02-21 | Eml Europ Media Lab Gmbh | Holographischer Datenspeicher |
-
2003
- 2003-03-11 AU AU2003209660A patent/AU2003209660A1/en not_active Abandoned
- 2003-03-11 US US10/507,101 patent/US7269118B2/en not_active Expired - Fee Related
- 2003-03-11 CA CA002478419A patent/CA2478419A1/en not_active Abandoned
- 2003-03-11 EP EP03743973A patent/EP1488415B1/en not_active Expired - Lifetime
- 2003-03-11 DE DE60324398T patent/DE60324398D1/de not_active Expired - Lifetime
- 2003-03-11 AT AT03743973T patent/ATE412961T1/de not_active IP Right Cessation
- 2003-03-11 EP EP08018792A patent/EP2045804A1/en not_active Withdrawn
- 2003-03-11 JP JP2003575375A patent/JP2005520272A/ja active Pending
- 2003-03-11 KR KR1020047014179A patent/KR20050074277A/ko not_active Ceased
- 2003-03-11 WO PCT/IL2003/000199 patent/WO2003077240A2/en not_active Ceased
-
2004
- 2004-09-06 IL IL163914A patent/IL163914A/en not_active IP Right Cessation
-
2007
- 2007-09-07 US US11/852,103 patent/US20070297316A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| US20050162996A1 (en) | 2005-07-28 |
| EP1488415A2 (en) | 2004-12-22 |
| JP2005520272A (ja) | 2005-07-07 |
| EP1488415B1 (en) | 2008-10-29 |
| CA2478419A1 (en) | 2003-09-18 |
| AU2003209660A1 (en) | 2003-09-22 |
| WO2003077240A3 (en) | 2004-01-15 |
| DE60324398D1 (de) | 2008-12-11 |
| ATE412961T1 (de) | 2008-11-15 |
| WO2003077240B1 (en) | 2004-03-25 |
| WO2003077240A2 (en) | 2003-09-18 |
| IL163914A (en) | 2010-05-17 |
| EP2045804A1 (en) | 2009-04-08 |
| US7269118B2 (en) | 2007-09-11 |
| US20070297316A1 (en) | 2007-12-27 |
| IL163914A0 (en) | 2005-12-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7002891B2 (en) | Apparatus and method for recording and reproducing information to and from an optical storage medium | |
| US20080002553A1 (en) | Holographic recording/reproducing apparatus having relative speed controller and method | |
| JP3641199B2 (ja) | 三次元光記録媒体用情報記録装置 | |
| KR20020086681A (ko) | 광 픽업장치 | |
| CN1473327A (zh) | 光学拾取装置以及记录和/或再现设备 | |
| US6512733B1 (en) | Optical recording method, optical recording apparatus, optical reading method, and optical reading apparatus | |
| KR100756299B1 (ko) | 광기록재생장치, 광헤드장치, 광디스크드라이브장치 및그것에 있어서의 트래킹제어방법, 및 광디스크 | |
| JP3574747B2 (ja) | 光ピックアップ、情報再生装置及び情報記録装置 | |
| US20070297316A1 (en) | Method and apparatus for retrieving information from a 3d storage medium | |
| JP3244893B2 (ja) | 光記録再生装置 | |
| JPS5982646A (ja) | 光磁気記憶装置 | |
| US6584065B1 (en) | Information recording medium apparatus for forming the same and information recording and reproducing systems | |
| JP3780718B2 (ja) | 光記録媒体、光記録再生方法及び装置 | |
| EP0523334B1 (en) | Optical information recording medium and reproducing apparatus for reproducing information from the medium | |
| US8000207B2 (en) | Method for reproducing hologram | |
| CA2754467A1 (en) | Replication and formatting method and system for bit-wise holographic storage | |
| JPH1196592A (ja) | ２つの重ね合わされたレベルを有する光記録媒体およびそれに対応する記録デバイスならびに読出方法 | |
| US20090303856A1 (en) | Optical storage medium and optical information apparatus | |
| JP2006260752A (ja) | ホログラフィック記録用データページ画素整形 | |
| US20080212417A1 (en) | Multivalued information reproducing Method and multivalued information reproducing apparatus | |
| JP2008186565A (ja) | 多値情報再生方法及び多値情報再生装置 | |
| JP4120837B2 (ja) | 光記録方法、光記録装置、光読取方法、光読取装置、光検索方法、光検索装置、光記録媒体 | |
| JP2714244B2 (ja) | トラッキング制御方法 | |
| KR20030035901A (ko) | 광디스크 장치 및 기록/재생 방법 | |
| JP2574220B2 (ja) | 光学的デイスク媒体の偏心量検出装置 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0105 | International application |
Patent event date: 20040910 Patent event code: PA01051R01D Comment text: International Patent Application |
|
| PG1501 | Laying open of application | ||
| A201 | Request for examination | ||
| PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20080311 Comment text: Request for Examination of Application |
|
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20090428 Patent event code: PE09021S01D |
|
| E601 | Decision to refuse application | ||
| PE0601 | Decision on rejection of patent |
Patent event date: 20091125 Comment text: Decision to Refuse Application Patent event code: PE06012S01D Patent event date: 20090428 Comment text: Notification of reason for refusal Patent event code: PE06011S01I |