DE60302378D1 - Optisches Aufzeichnungsmedium und zugehöriges Aufzeichnungsverfahren - Google Patents
Optisches Aufzeichnungsmedium und zugehöriges AufzeichnungsverfahrenInfo
- Publication number
- DE60302378D1 DE60302378D1 DE60302378T DE60302378T DE60302378D1 DE 60302378 D1 DE60302378 D1 DE 60302378D1 DE 60302378 T DE60302378 T DE 60302378T DE 60302378 T DE60302378 T DE 60302378T DE 60302378 D1 DE60302378 D1 DE 60302378D1
- Authority
- DE
- Germany
- Prior art keywords
- recording medium
- optical recording
- recording method
- optical
- medium
- 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
- G11B7/24—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
- G11B7/24073—Tracks
- G11B7/24079—Width or depth
-
- 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
- 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
- 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
- G11B7/243—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
- G11B2007/24308—Metals or metalloids transition metal elements of group 11 (Cu, Ag, Au)
-
- 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
- G11B2007/2431—Metals or metalloids group 13 elements (B, Al, Ga, In)
-
- 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
- G11B7/0045—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
- G11B7/24—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
- G11B7/258—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 reflective layers
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002080057 | 2002-03-22 | ||
JP2002080057 | 2002-03-22 | ||
JP2002096709 | 2002-03-29 | ||
JP2002096709 | 2002-03-29 | ||
JP2002273670 | 2002-09-19 | ||
JP2002273670 | 2002-09-19 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60302378D1 true DE60302378D1 (de) | 2005-12-29 |
DE60302378T2 DE60302378T2 (de) | 2006-08-03 |
Family
ID=27792056
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60302378T Expired - Lifetime DE60302378T2 (de) | 2002-03-22 | 2003-03-21 | Optisches Aufzeichnungsmedium und zugehöriges Aufzeichnungsverfahren |
Country Status (4)
Country | Link |
---|---|
US (2) | US7012878B2 (de) |
EP (1) | EP1347448B1 (de) |
DE (1) | DE60302378T2 (de) |
ES (1) | ES2252567T3 (de) |
Families Citing this family (38)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7012878B2 (en) * | 2002-03-22 | 2006-03-14 | Ricoh Company, Ltd. | Optical recording medium 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 |
US7479363B2 (en) * | 2002-04-26 | 2009-01-20 | 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 |
JP4059714B2 (ja) * | 2002-07-04 | 2008-03-12 | Tdk株式会社 | 光記録媒体 |
TW200402037A (en) * | 2002-07-31 | 2004-02-01 | Tdk Corp | Method and apparatus for initializing recording films of optical recording medium and optical recording medium |
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 |
US20040076907A1 (en) * | 2002-10-22 | 2004-04-22 | Tdk Corporation | Optical recording medium and method for manufacturing the same |
JP4076486B2 (ja) | 2002-10-23 | 2008-04-16 | 株式会社リコー | 電子源基板製造装置 |
US7781146B2 (en) * | 2002-11-22 | 2010-08-24 | Tdk Corporation | Optical recording medium |
US7335459B2 (en) * | 2002-11-22 | 2008-02-26 | Kabushiki Kaisha Toshiba | Phase-change optical recording medium |
US7439007B2 (en) * | 2002-12-20 | 2008-10-21 | Ricoh Company, Ltd. | Phase change information recording medium having multiple layers and recording and playback method for the medium |
US7932015B2 (en) | 2003-01-08 | 2011-04-26 | Tdk Corporation | Optical recording medium |
KR100953637B1 (ko) * | 2003-07-07 | 2010-04-20 | 엘지전자 주식회사 | 광디스크 및 광디스크의 디스크정보 기록방법 |
CN100409334C (zh) * | 2003-07-07 | 2008-08-06 | Lg电子株式会社 | 记录介质、配置其控制信息的方法、使用其用于记录或再现数据的方法及其装置 |
CA2474995C (en) * | 2003-07-07 | 2011-11-22 | Lg Electronics Inc. | Recording medium, method of configuring control information thereof, recording and/or reproducing method using the same, and apparatus thereof |
US7564760B2 (en) * | 2003-07-09 | 2009-07-21 | Lg Electronics, Inc. | Recording medium, method of configuring disc control information thereof, recording and reproducing method using the same, and apparatus thereof |
CA2535263C (en) * | 2003-08-14 | 2012-03-06 | Lg Electronics Inc. | Recording medium, method of configuring control information thereof, recording and reproducing method using the same, and apparatus thereof |
EP1884937A3 (de) * | 2003-08-14 | 2009-04-29 | LG Electronics Inc. | Verfahren und Vorrichtung zur Aufzeichnung von Daten auf einem Aufzeichnungsmedium |
CN101202058B (zh) * | 2003-08-14 | 2010-12-08 | Lg电子株式会社 | 记录数据的装置、方法和系统 |
KR101024904B1 (ko) * | 2003-08-14 | 2011-03-31 | 엘지전자 주식회사 | 기록매체, 기록방법, 기록장치 및 기록재생시스템 |
JP2005122872A (ja) * | 2003-09-22 | 2005-05-12 | Ricoh Co Ltd | 2層相変化型情報記録媒体及びその記録再生方法 |
US20050151555A1 (en) * | 2004-01-13 | 2005-07-14 | Cookson Electronics, Inc. | Cooling devices and methods of using them |
US20060035413A1 (en) * | 2004-01-13 | 2006-02-16 | Cookson Electronics, Inc. | Thermal protection for electronic components during processing |
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 |
JP4136980B2 (ja) * | 2004-03-19 | 2008-08-20 | 株式会社リコー | 多層相変化型情報記録媒体及びその記録再生方法 |
TW200601322A (en) * | 2004-04-07 | 2006-01-01 | Hitachi Maxell | Information 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 |
US8923785B2 (en) * | 2004-05-07 | 2014-12-30 | Qualcomm Incorporated | Continuous beamforming for a MIMO-OFDM system |
EP2287846B1 (de) * | 2004-05-13 | 2015-07-01 | LG Electronics Inc. | Aufzeichnungsmedium, Lese-/Schreibverfahren dafür und Lese-/Schreibvorrichtung dafür |
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 |
JP2006031889A (ja) * | 2004-07-21 | 2006-02-02 | Hitachi Ltd | 情報記録媒体、情報記録装置および情報記録方法 |
KR101041809B1 (ko) * | 2004-07-27 | 2011-06-17 | 엘지전자 주식회사 | 광디스크 및 광디스크 제어정보 구성방법 및 이를 이용한광디스크 기록재생방법과 장치 |
JP4227091B2 (ja) * | 2004-10-01 | 2009-02-18 | 株式会社東芝 | 相変化光記録媒体 |
JP2006295878A (ja) * | 2005-01-25 | 2006-10-26 | Ricoh Co Ltd | 画像形成装置 |
US7947353B2 (en) * | 2005-07-29 | 2011-05-24 | Panasonic Corporation | Information recording medium and its production process |
JP2007323774A (ja) | 2006-06-02 | 2007-12-13 | Toshiba Corp | 光記録媒体、情報記録方法、情報再生方法 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3339724B2 (ja) | 1992-09-29 | 2002-10-28 | 株式会社リコー | インクジェット記録方法及びその装置 |
JP3313246B2 (ja) | 1994-08-08 | 2002-08-12 | 松下電器産業株式会社 | 光学的情報記録媒体 |
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 |
JP3525197B2 (ja) | 1996-02-27 | 2004-05-10 | 株式会社リコー | 相変化型光記録媒体 |
DE69839291T2 (de) | 1997-04-09 | 2009-04-09 | Ricoh Co., Ltd. | Verfahren zur Aufeichnung eines Phasenwechselaufzeichnungsmediums für Spurführung nach dem differentiellen Phasendetekttionsverfahren |
US6231945B1 (en) | 1997-09-09 | 2001-05-15 | Hitachi, Ltd. | Information recording medium |
US6096398A (en) | 1997-11-28 | 2000-08-01 | Ricoh Company, Ltd. | Phase-change optical recording medium |
US6426936B1 (en) | 1998-01-27 | 2002-07-30 | Ricoh Company, Ltd. | Phase-change medium usable in phase-difference tracking |
TW473712B (en) | 1998-05-12 | 2002-01-21 | Koninkl Philips Electronics Nv | Rewritable double layer optical information medium |
EP0957477A3 (de) * | 1998-05-15 | 2003-11-05 | Matsushita Electric Industrial Co., Ltd. | Optisches Aufzeichnungsmedium, Verfahren und Vorrichtung zur Informationsaufzeichnung und -wiedergabe dafür |
JP2000211124A (ja) | 1998-07-21 | 2000-08-02 | Ricoh Co Ltd | 液体噴射記録装置 |
JP4030205B2 (ja) * | 1998-10-26 | 2008-01-09 | 日立マクセル株式会社 | 情報記録媒体及び情報記録装置 |
JP2000222777A (ja) | 1998-11-25 | 2000-08-11 | Matsushita Electric Ind Co Ltd | 光学情報記録媒体 |
JP3698905B2 (ja) | 1999-01-11 | 2005-09-21 | 日本電気株式会社 | 光学的情報記録媒体、その情報記録方法、その情報消去方法 |
JP2001067721A (ja) | 1999-08-31 | 2001-03-16 | Toshiba Corp | 記録、消去並びに再生可能な相変化型の2層をその片面に有する光デイスク及びその製造方法 |
WO2002015175A1 (fr) | 2000-08-17 | 2002-02-21 | Matsushita Electric Industrial Co., Ltd. | Support d'enregistrement d'informations optiques et procede d'enregistrement/de lecture associe |
US6652948B2 (en) | 2000-12-21 | 2003-11-25 | Ricoh Company, Ltd. | Phase-change optical information recording medium and information recording and reading method using the recording medium |
US7012878B2 (en) * | 2002-03-22 | 2006-03-14 | Ricoh Company, Ltd. | Optical recording medium and optical recording process using the same |
-
2003
- 2003-03-21 US US10/394,547 patent/US7012878B2/en not_active Expired - Fee Related
- 2003-03-21 ES ES03006474T patent/ES2252567T3/es not_active Expired - Lifetime
- 2003-03-21 DE DE60302378T patent/DE60302378T2/de not_active Expired - Lifetime
- 2003-03-21 EP EP03006474A patent/EP1347448B1/de not_active Expired - Fee Related
-
2005
- 2005-07-07 US US11/176,179 patent/US7372800B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
ES2252567T3 (es) | 2006-05-16 |
US7372800B2 (en) | 2008-05-13 |
US20040001418A1 (en) | 2004-01-01 |
US20050244604A1 (en) | 2005-11-03 |
EP1347448A1 (de) | 2003-09-24 |
EP1347448B1 (de) | 2005-11-23 |
US7012878B2 (en) | 2006-03-14 |
DE60302378T2 (de) | 2006-08-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |