DE60310088D1 - Wiederbeschreibbarer träger optischer datenspeicherung sowie ein verfahren zu dessen einsatz - Google Patents
Wiederbeschreibbarer träger optischer datenspeicherung sowie ein verfahren zu dessen einsatzInfo
- Publication number
- DE60310088D1 DE60310088D1 DE60310088T DE60310088T DE60310088D1 DE 60310088 D1 DE60310088 D1 DE 60310088D1 DE 60310088 T DE60310088 T DE 60310088T DE 60310088 T DE60310088 T DE 60310088T DE 60310088 D1 DE60310088 D1 DE 60310088D1
- Authority
- DE
- Germany
- Prior art keywords
- sub
- recording
- layer
- data storage
- optical data
- 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 - Fee Related
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
- G11B7/241—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
-
- 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
-
- 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
- G11B7/241—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
- G11B7/252—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
- G11B2007/25705—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 consisting essentially of inorganic materials
- G11B2007/2571—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 consisting essentially of inorganic materials containing group 14 elements except carbon (Si, Ge, Sn, Pb)
-
- 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
- G11B2007/25705—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 consisting essentially of inorganic materials
- G11B2007/25713—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 consisting essentially of inorganic materials containing nitrogen
-
- 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
- G11B7/253—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 substrates
- G11B7/2533—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 substrates comprising resins
-
- 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
- G11B7/254—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 protective topcoat layers
- G11B7/2542—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 protective topcoat layers consisting essentially of organic resins
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Thermal Transfer Or Thermal Recording In General (AREA)
- Optical Record Carriers And Manufacture Thereof (AREA)
- Optical Recording Or Reproduction (AREA)
- Holo Graphy (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP02078541 | 2002-08-28 | ||
EP02078541 | 2002-08-28 | ||
PCT/IB2003/003649 WO2004021341A1 (en) | 2002-08-28 | 2003-08-18 | Rewritable optical data storage medium and use of such a medium |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60310088D1 true DE60310088D1 (de) | 2007-01-11 |
DE60310088T2 DE60310088T2 (de) | 2007-06-21 |
Family
ID=31970357
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60310088T Expired - Fee Related DE60310088T2 (de) | 2002-08-28 | 2003-08-18 | Wiederbeschreibbarer träger optischer datenspeicherung sowie ein verfahren zu dessen einsatz |
Country Status (10)
Country | Link |
---|---|
US (1) | US20050244754A1 (de) |
EP (1) | EP1537569B1 (de) |
JP (1) | JP2005537156A (de) |
KR (1) | KR20050059098A (de) |
CN (1) | CN1326135C (de) |
AT (1) | ATE347166T1 (de) |
AU (1) | AU2003255928A1 (de) |
DE (1) | DE60310088T2 (de) |
TW (1) | TW200406750A (de) |
WO (1) | WO2004021341A1 (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004152464A (ja) * | 2002-09-04 | 2004-05-27 | Ricoh Co Ltd | 光記録媒体 |
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 |
JP4403413B2 (ja) * | 2005-05-11 | 2010-01-27 | ソニー株式会社 | 相変化型光情報記録媒体 |
FR2914775B1 (fr) * | 2007-04-06 | 2009-05-15 | Commissariat Energie Atomique | Support d'enregistrement optique en super-resolution |
US8233317B2 (en) | 2009-11-16 | 2012-07-31 | International Business Machines Corporation | Phase change memory device suitable for high temperature operation |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1008845B (zh) * | 1984-12-05 | 1990-07-18 | 富士通株式会社 | 光学信息记录介质及信息的记录与擦抹的方法 |
EP0212336B1 (de) * | 1985-08-15 | 1990-11-28 | International Business Machines Corporation | Optisches Aufzeichnungsverfahren |
JPS63155436A (ja) * | 1986-12-19 | 1988-06-28 | Toshiba Corp | 情報記録再生消去方法 |
US4879205A (en) * | 1987-01-20 | 1989-11-07 | Kabushiki Kaisha Toshiba | Information storage medium and a method of manufacturing the same |
US5242784A (en) * | 1990-07-13 | 1993-09-07 | International Business Machines Corporation | System and method for optical phase change recording |
US5271978A (en) * | 1992-01-31 | 1993-12-21 | Eastman Kodak Company | Optical recording media |
KR100411658B1 (ko) * | 1995-03-27 | 2004-04-03 | 히다치 마쿠세루가부시키가이샤 | 정보기록매체및정보메모리장치 |
US5914214A (en) * | 1996-12-06 | 1999-06-22 | Matsushita Electric Industrial Co., Ltd. | Method for manufacturing an optical information recording medium |
JP2000322740A (ja) * | 1999-05-12 | 2000-11-24 | Ricoh Co Ltd | 光記録媒体及びその記録方法 |
AU6425401A (en) * | 2000-06-16 | 2001-12-24 | Mitsubishi Chemical Corporation | Optical information recording medium |
JP2003034081A (ja) * | 2000-09-14 | 2003-02-04 | Ricoh Co Ltd | 相変化型光情報記録媒体 |
TW583660B (en) * | 2001-01-25 | 2004-04-11 | Koninkl Philips Electronics Nv | Optical information medium and a method of manufacturing the medium |
US20020160305A1 (en) * | 2001-03-08 | 2002-10-31 | Mitsubishi Chemical Corporation | Optical recording medium, method of writing and erasing information using the same, and process of producing the same |
WO2002084657A1 (en) * | 2001-04-12 | 2002-10-24 | Koninklijke Philips Electronics N.V. | Rewritable optical data storage medium and use of such a medium |
JP2003305955A (ja) * | 2001-05-21 | 2003-10-28 | Ricoh Co Ltd | 光記録媒体及び記録方法 |
WO2004006233A1 (en) * | 2002-07-04 | 2004-01-15 | Koninklijke Philips Electronics N.V. | Rewritalbe optical data storage medium and use of such a medium |
-
2003
- 2003-08-18 KR KR1020057003227A patent/KR20050059098A/ko not_active Application Discontinuation
- 2003-08-18 CN CNB038201399A patent/CN1326135C/zh not_active Expired - Fee Related
- 2003-08-18 DE DE60310088T patent/DE60310088T2/de not_active Expired - Fee Related
- 2003-08-18 US US10/525,577 patent/US20050244754A1/en not_active Abandoned
- 2003-08-18 EP EP03791112A patent/EP1537569B1/de not_active Expired - Lifetime
- 2003-08-18 AU AU2003255928A patent/AU2003255928A1/en not_active Abandoned
- 2003-08-18 WO PCT/IB2003/003649 patent/WO2004021341A1/en active IP Right Grant
- 2003-08-18 AT AT03791112T patent/ATE347166T1/de not_active IP Right Cessation
- 2003-08-18 JP JP2004532398A patent/JP2005537156A/ja active Pending
- 2003-08-25 TW TW092123293A patent/TW200406750A/zh unknown
Also Published As
Publication number | Publication date |
---|---|
DE60310088T2 (de) | 2007-06-21 |
AU2003255928A1 (en) | 2004-03-19 |
KR20050059098A (ko) | 2005-06-17 |
EP1537569B1 (de) | 2006-11-29 |
CN1326135C (zh) | 2007-07-11 |
WO2004021341A1 (en) | 2004-03-11 |
EP1537569A1 (de) | 2005-06-08 |
TW200406750A (en) | 2004-05-01 |
CN1679095A (zh) | 2005-10-05 |
US20050244754A1 (en) | 2005-11-03 |
JP2005537156A (ja) | 2005-12-08 |
ATE347166T1 (de) | 2006-12-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |