DE60132380D1 - Optisches Aufzeichnungsmedium, Verfahren zu dessen Herstellung und Verfahren und Vorrichtung zum Aufzeichnen auf oder Lesen von diesem Medium - Google Patents
Optisches Aufzeichnungsmedium, Verfahren zu dessen Herstellung und Verfahren und Vorrichtung zum Aufzeichnen auf oder Lesen von diesem MediumInfo
- Publication number
- DE60132380D1 DE60132380D1 DE60132380T DE60132380T DE60132380D1 DE 60132380 D1 DE60132380 D1 DE 60132380D1 DE 60132380 T DE60132380 T DE 60132380T DE 60132380 T DE60132380 T DE 60132380T DE 60132380 D1 DE60132380 D1 DE 60132380D1
- Authority
- DE
- Germany
- Prior art keywords
- medium
- recording
- reading
- production
- optical recording
- 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
- G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
- G11B19/20—Driving; Starting; Stopping; Control thereof
- G11B19/26—Speed-changing arrangements; Reversing arrangements; Drive-transfer means therefor
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
- G11B19/02—Control of operating function, e.g. switching from recording to reproducing
- G11B19/12—Control of operating function, e.g. switching from recording to reproducing by sensing distinguishing features of or on records, e.g. diameter end mark
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/02—Analogue recording or reproducing
- G11B20/08—Pulse-modulation recording or reproducing
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or 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
- G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
- G11B7/0045—Recording
- G11B7/00454—Recording involving phase-change effects
-
- 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
- G11B7/0052—Reproducing involving reflectivity, absorption or colour changes
-
- 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
- G11B7/006—Overwriting
-
- 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
-
- 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
- G11B7/126—Circuits, methods or arrangements for laser control or stabilisation
-
- 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
-
- 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
- G11B7/243—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 inorganic materials only, e.g. ablative 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
- G11B7/26—Apparatus or processes specially adapted for the manufacture of record carriers
-
- 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
- G11B7/243—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 inorganic materials only, e.g. ablative layers
- G11B2007/24302—Metals or metalloids
- G11B2007/24314—Metals or metalloids group 15 elements (e.g. Sb, Bi)
-
- 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
- G11B7/243—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 inorganic materials only, e.g. ablative layers
- G11B2007/24302—Metals or metalloids
- G11B2007/24316—Metals or metalloids group 16 elements (i.e. chalcogenides, Se, Te)
-
- 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
- G11B7/006—Overwriting
- G11B7/0062—Overwriting strategies, e.g. recording pulse sequences with erasing level used for phase-change media
-
- 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
- G11B7/252—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers
- G11B7/257—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of layers having properties involved in recording or reproduction, e.g. optical interference layers or sensitising layers or dielectric layers, which are protecting the recording layers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
- Y10S430/146—Laser beam
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Signal Processing (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Optical Record Carriers And Manufacture Thereof (AREA)
- Thermal Transfer Or Thermal Recording In General (AREA)
- Optical Recording Or Reproduction (AREA)
- Manufacturing Optical Record Carriers (AREA)
Applications Claiming Priority (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000297364 | 2000-09-28 | ||
JP2000297364 | 2000-09-28 | ||
JP2000310536 | 2000-10-11 | ||
JP2000310536 | 2000-10-11 | ||
JP2000367361 | 2000-12-01 | ||
JP2000367361 | 2000-12-01 | ||
JP2001088516 | 2001-03-26 | ||
JP2001088516 | 2001-03-26 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60132380D1 true DE60132380D1 (de) | 2008-02-21 |
DE60132380T2 DE60132380T2 (de) | 2009-01-02 |
Family
ID=27481659
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60125675T Expired - Lifetime DE60125675T2 (de) | 2000-09-28 | 2001-09-28 | Optisches Aufzeichnungsmedium, Verfahren zu dessen Herstellung und Verfahren und Vorrichtung zum Aufzeichnen auf oder Lesen von diesem Medium |
DE60125993T Expired - Lifetime DE60125993T2 (de) | 2000-09-28 | 2001-09-28 | Optisches Aufzeichnungsmedium, Verfahren zu dessen Herstellung und Verfahren und Vorrichtung zum Aufzeichnen auf oder Lesen von diesem Medium |
DE60132380T Expired - Lifetime DE60132380T2 (de) | 2000-09-28 | 2001-09-28 | Optisches Aufzeichnungsmedium, Verfahren zu dessen Herstellung und Verfahren und Vorrichtung zum Aufzeichnen auf oder Lesen von diesem Medium |
Family Applications Before (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60125675T Expired - Lifetime DE60125675T2 (de) | 2000-09-28 | 2001-09-28 | Optisches Aufzeichnungsmedium, Verfahren zu dessen Herstellung und Verfahren und Vorrichtung zum Aufzeichnen auf oder Lesen von diesem Medium |
DE60125993T Expired - Lifetime DE60125993T2 (de) | 2000-09-28 | 2001-09-28 | Optisches Aufzeichnungsmedium, Verfahren zu dessen Herstellung und Verfahren und Vorrichtung zum Aufzeichnen auf oder Lesen von diesem Medium |
Country Status (4)
Country | Link |
---|---|
US (1) | US7507523B2 (de) |
EP (3) | EP1193696B1 (de) |
JP (1) | JP4145036B2 (de) |
DE (3) | DE60125675T2 (de) |
Families Citing this family (67)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6600725B1 (en) * | 1998-12-16 | 2003-07-29 | At&T Corp. | Apparatus and method for providing multimedia conferencing services with selective information services |
TW565835B (en) * | 2001-01-10 | 2003-12-11 | Ricoh Kk | Phase change optical recording medium |
EP1229530A3 (de) * | 2001-02-01 | 2006-10-18 | Ricoh Company, Ltd. | Optisches Informationsaufzeichnungsmedium |
US7027382B2 (en) | 2001-06-26 | 2006-04-11 | Ricoh Company, Ltd. | Optical recording medium having relation between reflection layer and pit lengths |
US7738335B2 (en) * | 2001-10-17 | 2010-06-15 | Tdk Corporation | Method and apparatus for recording information on an optical recording medium |
US7164629B2 (en) * | 2002-01-22 | 2007-01-16 | Ricoh Company, Ltd. | Method of controlling an optical disk apparatus |
JP2003228834A (ja) * | 2002-01-30 | 2003-08-15 | Ricoh Co Ltd | 情報記録方式及び光記録媒体 |
CN1290106C (zh) * | 2002-03-07 | 2006-12-13 | 株式会社理光 | 光记录媒体及其制造方法 |
JP3771859B2 (ja) | 2002-03-27 | 2006-04-26 | 株式会社リコー | 光情報記録方法及び光情報記録装置 |
US7260053B2 (en) * | 2002-04-02 | 2007-08-21 | Ricoh Company, Ltd. | Optical recording medium, process for manufacturing the same, sputtering target for manufacturing the same, and optical recording process using the same |
US20030190551A1 (en) * | 2002-04-05 | 2003-10-09 | Tdk Corporation | Optical recording medium and method for optically recording information in the same |
CA2483163C (en) * | 2002-04-24 | 2011-11-01 | Samsung Electronics Co., Ltd. | Optical information storage medium and method of recording thereon |
US7479363B2 (en) * | 2002-04-26 | 2009-01-20 | Tdk Corporation | Optical recording medium and method for optically recording data in the same |
JP2003323717A (ja) * | 2002-05-02 | 2003-11-14 | Pioneer Electronic Corp | 情報記録再生装置および情報記録方法 |
US7231649B2 (en) * | 2002-05-31 | 2007-06-12 | Tdk Corporation | Optical recording medium and method for optically recording data in the same |
US20040038080A1 (en) * | 2002-07-01 | 2004-02-26 | Tdk Corporation | Optical recording medium and method for recording data in the same |
JP4092147B2 (ja) * | 2002-07-04 | 2008-05-28 | Tdk株式会社 | 光記録媒体及び光記録方法 |
EP1385160B1 (de) * | 2002-07-22 | 2006-10-11 | Ricoh Company, Ltd. | Optisches Phasenübergangsaufzeichnungsmedium |
JP4282285B2 (ja) * | 2002-08-12 | 2009-06-17 | Tdk株式会社 | 光記録媒体及び光記録方法 |
JP2004095034A (ja) * | 2002-08-30 | 2004-03-25 | Pioneer Electronic Corp | 情報記録媒体 |
US7260044B2 (en) * | 2002-09-06 | 2007-08-21 | Ricoh Company, Ltd. | Recording method for a phase-change optical recording medium |
US7063875B2 (en) * | 2002-09-13 | 2006-06-20 | Ricoh Company, Ltd. | Optical recording medium |
US20040076907A1 (en) * | 2002-10-22 | 2004-04-22 | Tdk Corporation | Optical recording medium and method for manufacturing the same |
US7351516B2 (en) * | 2002-11-06 | 2008-04-01 | Ricoh Company, Ltd. | Optical information recording medium |
JP4249590B2 (ja) | 2002-11-18 | 2009-04-02 | 株式会社リコー | 光情報記録媒体およびその製造方法 |
JP2004171642A (ja) * | 2002-11-19 | 2004-06-17 | Tdk Corp | 光記録媒体、光記録方法及び光記録装置 |
US7781146B2 (en) * | 2002-11-22 | 2010-08-24 | Tdk Corporation | Optical recording medium |
US20040165523A1 (en) * | 2002-12-18 | 2004-08-26 | Akira Shimofuku | Optical recording medium with visible pattern formed in ROM area |
JP3996051B2 (ja) * | 2002-12-18 | 2007-10-24 | 株式会社リコー | 光記録方法 |
JP3977740B2 (ja) * | 2002-12-27 | 2007-09-19 | 株式会社リコー | 相変化型光記録媒体とその記録方法 |
US7932015B2 (en) | 2003-01-08 | 2011-04-26 | Tdk Corporation | Optical recording medium |
EP1439532A3 (de) * | 2003-01-17 | 2005-02-09 | Ricoh Company | Verfahren zur Initialisierung eines optischen Aufzeichnungsmediums vom Phasenwechsel-Typ |
JP4084674B2 (ja) * | 2003-01-28 | 2008-04-30 | Tdk株式会社 | 光記録媒体 |
US7194750B2 (en) * | 2003-01-28 | 2007-03-20 | Ricoh Company, Ltd. | Recording/reproducing apparatus and disk cartridge |
US6973451B2 (en) * | 2003-02-21 | 2005-12-06 | Sony Corporation | Medium content identification |
JP2004255698A (ja) * | 2003-02-26 | 2004-09-16 | Victor Co Of Japan Ltd | 光記録媒体 |
CN1756857B (zh) * | 2003-03-04 | 2010-09-29 | 日矿金属株式会社 | 溅射靶、光信息记录介质用薄膜及其制造方法 |
US20040202097A1 (en) * | 2003-04-08 | 2004-10-14 | Tdk Corporation | Optical recording disk |
US7407698B2 (en) * | 2003-05-07 | 2008-08-05 | Ricoh Company, Ltd. | Flexible optical disk |
JP2005022196A (ja) * | 2003-07-01 | 2005-01-27 | Tdk Corp | 光記録ディスク |
JP2005025842A (ja) * | 2003-07-01 | 2005-01-27 | Tdk Corp | 光記録ディスク |
JP2005025841A (ja) * | 2003-07-01 | 2005-01-27 | Tdk Corp | 光記録ディスク |
JP2005044491A (ja) * | 2003-07-10 | 2005-02-17 | Ricoh Co Ltd | 光記録媒体およびその製造方法 |
CN100394486C (zh) * | 2003-07-18 | 2008-06-11 | 三菱化学媒体股份有限公司 | 光记录方法 |
JP2005044438A (ja) * | 2003-07-22 | 2005-02-17 | Tdk Corp | 光記録ディスク |
EP1515315B1 (de) | 2003-08-26 | 2007-07-25 | Ricoh Company, Ltd. | Informationsaufzeichnungsverfahren, Informationsaufzeichnungsvorrichtung, optisches Informationsaufzeichnungsmedium, Programm zur Aufzeichnung von Informationen und Speichermedium |
DE602004023166D1 (de) * | 2003-10-16 | 2009-10-29 | Ricoh Kk | Medium zur optischen Datenspeicherung und Verfahren zu dessen Herstellung |
JP2005129181A (ja) * | 2003-10-27 | 2005-05-19 | National Institute Of Advanced Industrial & Technology | 光記録ディスク |
US7329361B2 (en) | 2003-10-29 | 2008-02-12 | International Business Machines Corporation | Method and apparatus for fabricating or altering microstructures using local chemical alterations |
US7662689B2 (en) * | 2003-12-23 | 2010-02-16 | Intel Corporation | Strained transistor integration for CMOS |
DE602004031775D1 (de) * | 2004-02-05 | 2011-04-21 | Ricoh Co Ltd | Phasenänderungsinformationsaufzeichnungsmedium, verfahren zu dessen herstellung und sputtertarget. |
JP2005251265A (ja) * | 2004-03-02 | 2005-09-15 | Ricoh Co Ltd | 相変化型光記録媒体 |
US20050221050A1 (en) * | 2004-03-19 | 2005-10-06 | Michiaki Shinotsuka | Two-layered optical recording medium, method for manufacturing the same, and, method and apparatus for optical recording and reproducing using the same |
US20050238837A1 (en) * | 2004-04-26 | 2005-10-27 | Junichi Satou | Optical recording medium |
US7767284B2 (en) * | 2004-04-28 | 2010-08-03 | Ricoh Company, Ltd. | Optical recording medium, and, method for manufacturing the same, and method and apparatus for optical recording and reproducing thereof |
JP4382646B2 (ja) * | 2004-05-17 | 2009-12-16 | 株式会社リコー | 光記録媒体とその製造方法 |
JP2008517414A (ja) | 2004-10-19 | 2008-05-22 | 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 | 光記録用のマスタ基板にデータを書き込む方法 |
JP4248486B2 (ja) * | 2004-12-15 | 2009-04-02 | 株式会社リコー | 相変化型光記録媒体 |
US20060174256A1 (en) * | 2005-02-03 | 2006-08-03 | Tohru Yashiro | Optical recording medium, production method thereof, and, method and apparatus for recording and reproducing optical recording medium |
US20060210760A1 (en) * | 2005-03-17 | 2006-09-21 | Shinya Narumi | Phase change type optical information recording medium |
WO2007083837A1 (en) * | 2006-01-23 | 2007-07-26 | Ricoh Company, Ltd. | Optical recording medium |
JP5143129B2 (ja) * | 2006-05-09 | 2013-02-13 | 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 | ディスクをアクセスするための方法及び装置 |
ES2361205T3 (es) * | 2006-06-12 | 2011-06-14 | Panasonic Corporation | Dispositivo de lectura y método de lectura para un medio de grabación óptica de datos. |
JP2008276900A (ja) * | 2007-04-02 | 2008-11-13 | Ricoh Co Ltd | 追記型光記録媒体 |
WO2010030419A1 (en) * | 2008-09-12 | 2010-03-18 | Brigham Young University | Films containing an infused oxygenated gas and methods for their preparation |
EP2327074A4 (de) * | 2008-09-12 | 2016-12-21 | Univ Brigham Young | Datenspeichermedium mit carbon- und metallschichten |
US8674810B2 (en) | 2009-04-22 | 2014-03-18 | Franwell, Inc. | Wearable RFID system |
Family Cites Families (65)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3124720B2 (ja) | 1995-04-14 | 2001-01-15 | 株式会社リコー | 情報記録再生方法、情報記録再生装置及び情報記録媒体 |
US3530441A (en) | 1969-01-15 | 1970-09-22 | Energy Conversion Devices Inc | Method and apparatus for storing and retrieving information |
JPS60177446A (ja) | 1984-02-23 | 1985-09-11 | Nippon Telegr & Teleph Corp <Ntt> | 光デイスク記録媒体 |
JPS61219692A (ja) | 1985-03-26 | 1986-09-30 | Matsushita Electric Ind Co Ltd | 光学情報記録部材 |
JPS61270190A (ja) | 1985-05-24 | 1986-11-29 | Matsushita Electric Ind Co Ltd | 光学情報記録部材 |
JPH0673991B2 (ja) | 1985-07-18 | 1994-09-21 | 松下電器産業株式会社 | 光学情報記録素子 |
JPS6273438A (ja) | 1985-09-25 | 1987-04-04 | Matsushita Electric Ind Co Ltd | 光学情報記録部材 |
JPS61239428A (ja) | 1986-02-21 | 1986-10-24 | Canon Inc | 信号記録方式 |
JP2629696B2 (ja) | 1987-03-17 | 1997-07-09 | 松下電器産業株式会社 | 光学情報記録再生消去部材 |
JPS63251290A (ja) | 1987-04-08 | 1988-10-18 | Hitachi Ltd | 光記録媒体と記録・再生方法及びその応用 |
JPS63261552A (ja) * | 1987-04-18 | 1988-10-28 | Fujitsu Ltd | 光学的情報記録媒体の製造法 |
JPS63266633A (ja) | 1987-04-23 | 1988-11-02 | Fuji Photo Film Co Ltd | 光情報記録方法 |
JP2702923B2 (ja) | 1987-04-24 | 1998-01-26 | 株式会社日立製作所 | 情報の記録方法及び情報記録装置 |
EP0294932B1 (de) * | 1987-06-11 | 1993-10-27 | Asahi Kasei Kogyo Kabushiki Kaisha | Verfahren zum Aufzeichnen und Löschen von Daten |
JPH01277338A (ja) | 1988-04-28 | 1989-11-07 | Nippon Telegr & Teleph Corp <Ntt> | 光記録媒体 |
JPH01303643A (ja) | 1988-06-01 | 1989-12-07 | Nippon Telegr & Teleph Corp <Ntt> | レーザ記録媒体 |
JP2941848B2 (ja) | 1988-07-20 | 1999-08-30 | 株式会社リコー | 光記録媒体 |
US5150351A (en) | 1989-06-30 | 1992-09-22 | Matsushita Electric Industrial Co., Ltd. | Optical information recording apparatus for recording an input signal having variable width pulse duration and pulse spacing periods |
JP3058443B2 (ja) | 1990-11-27 | 2000-07-04 | 株式会社リコー | 光情報記録媒体 |
JP3032585B2 (ja) | 1990-12-28 | 2000-04-17 | 株式会社リコー | 情報記録媒体 |
JP2868849B2 (ja) | 1990-02-19 | 1999-03-10 | 株式会社リコー | 情報記録媒体 |
US5156693A (en) * | 1990-02-19 | 1992-10-20 | Ricoh Company, Ltd. | Information recording medium |
JPH03297689A (ja) * | 1990-04-17 | 1991-12-27 | Toray Ind Inc | 情報記録媒体 |
JP3136153B2 (ja) | 1990-06-19 | 2001-02-19 | 松下電器産業株式会社 | 光記録媒体及びその製造方法 |
JP3078823B2 (ja) | 1990-06-19 | 2000-08-21 | 松下電器産業株式会社 | 光記録媒体及びその製造方法 |
JPH04123551A (ja) | 1990-09-14 | 1992-04-23 | Toshiba Corp | 正弦波合成回路 |
JPH04163839A (ja) | 1990-10-26 | 1992-06-09 | Nec Kagoshima Ltd | 蛍光表示管 |
JP3032600B2 (ja) | 1991-02-21 | 2000-04-17 | 株式会社リコー | 光情報記録媒体 |
JP3267675B2 (ja) | 1991-06-04 | 2002-03-18 | 株式会社リコー | 光情報記録媒体及びその製造方法 |
JPH06166268A (ja) | 1992-07-09 | 1994-06-14 | Ricoh Co Ltd | 光情報記録媒体およびその製造方法 |
JP2751089B2 (ja) | 1992-11-30 | 1998-05-18 | 大日本インキ化学工業株式会社 | レーザーマーキング方法及び印刷インキ |
JPH06330308A (ja) * | 1993-05-20 | 1994-11-29 | Canon Inc | スパッタリング方法、光記録媒体の製造方法および光記録媒体 |
US5785828A (en) | 1994-12-13 | 1998-07-28 | Ricoh Company, Ltd. | Sputtering target for producing optical recording medium |
JP2990036B2 (ja) * | 1995-02-13 | 1999-12-13 | ティーディーケイ株式会社 | 光記録媒体およびその製造方法 |
US6319368B1 (en) | 1995-03-31 | 2001-11-20 | Ricoh Company, Ltd. | Sputtering target, method of producing the target, optical recording medium fabricated by using the sputtering target, and method of forming recording layer for the optical recording medium |
US5736657A (en) * | 1995-03-31 | 1998-04-07 | Ricoh Company, Ltd. | Sputtering target |
JP3081551B2 (ja) | 1995-04-14 | 2000-08-28 | 株式会社リコー | 情報記録再生方法 |
JP3124721B2 (ja) | 1995-09-11 | 2001-01-15 | 株式会社リコー | 光学的情報記録再生方法及び光学的情報記録再生装置 |
BE1009677A3 (nl) * | 1995-09-29 | 1997-06-03 | Philips Electronics Nv | Informatiedrager en inrichting voor het beschrijven van een informatiedrager. |
JP3525197B2 (ja) | 1996-02-27 | 2004-05-10 | 株式会社リコー | 相変化型光記録媒体 |
JPH1064128A (ja) * | 1996-04-25 | 1998-03-06 | Toray Ind Inc | 光記録媒体およびその製造方法 |
EP0828245B1 (de) * | 1996-09-06 | 2007-11-14 | Ricoh Company, Ltd | Optisches Speichermedium |
JPH10326438A (ja) * | 1997-05-26 | 1998-12-08 | Tdk Corp | 光記録媒体の製造方法および光記録媒体 |
SG72852A1 (en) | 1997-08-15 | 2000-05-23 | Ricoh Kk | Optical recording medium and recording and reproducing method using the same |
JP3782223B2 (ja) | 1997-08-15 | 2006-06-07 | 株式会社リコー | 光記録媒体及びこれの記録再生方法 |
US6096398A (en) * | 1997-11-28 | 2000-08-01 | Ricoh Company, Ltd. | Phase-change optical recording medium |
US6177167B1 (en) | 1997-12-02 | 2001-01-23 | Ricoh Company, Ltd. | Optical information recording medium |
JP2000067435A (ja) * | 1997-12-27 | 2000-03-03 | Tdk Corp | 光記録媒体およびその記録方法 |
JPH11213628A (ja) * | 1998-01-21 | 1999-08-06 | Toshiba Corp | 記録媒体とその再生装置および記録再生装置 |
US6426936B1 (en) | 1998-01-27 | 2002-07-30 | Ricoh Company, Ltd. | Phase-change medium usable in phase-difference tracking |
EP2261917A3 (de) * | 1998-02-23 | 2011-03-09 | Kabushiki Kaisha Toshiba | Informationsaufzeichnungsmedium, Informationswiedergabeverfahren und -vorrichtung, und Informationsaufzeichnungsverfahren |
US6477135B1 (en) * | 1998-03-26 | 2002-11-05 | Matsushita Electric Industrial Co., Ltd. | Optical information recording medium and method for recording and reproduction information thereon |
JP3419347B2 (ja) * | 1998-07-01 | 2003-06-23 | 三菱化学株式会社 | 光学的情報記録用媒体、記録方法及び光学的情報記録用媒体の製造方法 |
JP2000182274A (ja) * | 1998-10-06 | 2000-06-30 | Tdk Corp | 光記録媒体および光記録方法 |
US6352753B2 (en) * | 1998-11-10 | 2002-03-05 | Toray Industries, Inc. | Optical recording medium |
JP2000195112A (ja) | 1998-12-24 | 2000-07-14 | Ricoh Co Ltd | 相変化型情報記録媒体の初期化方法 |
US6511788B1 (en) * | 1999-02-12 | 2003-01-28 | Sony Corporation | Multi-layered optical disc |
JP2000322740A (ja) | 1999-05-12 | 2000-11-24 | Ricoh Co Ltd | 光記録媒体及びその記録方法 |
DE60038583T2 (de) * | 1999-05-19 | 2009-06-04 | Mitsubishi Kagaku Media Co. Ltd. | Wiederbeschreibbares optisches Aufzeichnungsmedium und Verfahren zur Aufzeichnung von EFM-modulierten Informationen auf dem Aufzeichnungsmedium |
JP2000339751A (ja) | 1999-06-01 | 2000-12-08 | Ricoh Co Ltd | 相変化形光記録媒体 |
US6479121B1 (en) | 1999-09-21 | 2002-11-12 | Ricoh Company, Ltd. | Optical recording medium and method of fabricating same |
JP2001101660A (ja) | 1999-09-27 | 2001-04-13 | Ricoh Co Ltd | 光記録媒体及び光記録媒体の記録方法 |
JP4112153B2 (ja) | 2000-03-31 | 2008-07-02 | 株式会社リコー | 光記録媒体の検査方法 |
US6487121B1 (en) * | 2000-08-25 | 2002-11-26 | Advanced Micro Devices, Inc. | Method of programming a non-volatile memory cell using a vertical electric field |
US7027382B2 (en) * | 2001-06-26 | 2006-04-11 | Ricoh Company, Ltd. | Optical recording medium having relation between reflection layer and pit lengths |
-
2001
- 2001-09-28 EP EP01123474A patent/EP1193696B1/de not_active Expired - Lifetime
- 2001-09-28 DE DE60125675T patent/DE60125675T2/de not_active Expired - Lifetime
- 2001-09-28 DE DE60125993T patent/DE60125993T2/de not_active Expired - Lifetime
- 2001-09-28 DE DE60132380T patent/DE60132380T2/de not_active Expired - Lifetime
- 2001-09-28 EP EP04014399A patent/EP1467352B1/de not_active Expired - Lifetime
- 2001-09-28 US US09/966,171 patent/US7507523B2/en not_active Expired - Fee Related
- 2001-09-28 JP JP2001304019A patent/JP4145036B2/ja not_active Expired - Fee Related
- 2001-09-28 EP EP04014398A patent/EP1467351B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US7507523B2 (en) | 2009-03-24 |
DE60125993D1 (de) | 2007-02-22 |
DE60125993T2 (de) | 2007-10-18 |
EP1467351A1 (de) | 2004-10-13 |
JP2002358691A (ja) | 2002-12-13 |
EP1467352B1 (de) | 2008-01-09 |
EP1467352A1 (de) | 2004-10-13 |
DE60132380T2 (de) | 2009-01-02 |
US20020110063A1 (en) | 2002-08-15 |
EP1467351B1 (de) | 2007-01-10 |
EP1193696A2 (de) | 2002-04-03 |
EP1193696A3 (de) | 2003-07-16 |
DE60125675T2 (de) | 2007-10-11 |
JP4145036B2 (ja) | 2008-09-03 |
DE60125675D1 (de) | 2007-02-15 |
EP1193696B1 (de) | 2007-01-03 |
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