WO2003025923A1 - Support d'enregistrement optique et procede d'enregistrement correspondant - Google Patents
Support d'enregistrement optique et procede d'enregistrement correspondant Download PDFInfo
- Publication number
- WO2003025923A1 WO2003025923A1 PCT/JP2002/007647 JP0207647W WO03025923A1 WO 2003025923 A1 WO2003025923 A1 WO 2003025923A1 JP 0207647 W JP0207647 W JP 0207647W WO 03025923 A1 WO03025923 A1 WO 03025923A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- recording
- layer
- substrate
- optical information
- recording medium
- Prior art date
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
- G11B7/004—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
- G11B7/242—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
- G11B7/252—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
- G11B7/241—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
- G11B2007/24312—Metals or metalloids group 14 elements (e.g. Si, Ge, Sn)
-
- 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
- G11B7/24—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
- G11B7/2403—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
- G11B7/252—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
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Optical Record Carriers And Manufacture Thereof (AREA)
- Thermal Transfer Or Thermal Recording In General (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003529461A JPWO2003025923A1 (ja) | 2001-09-12 | 2002-07-26 | 光学的情報記録媒体およびそれを用いた記録方法 |
US10/433,818 US7304930B2 (en) | 2001-09-12 | 2002-07-26 | Optical information recording medium and recording method using the same |
DE60226621T DE60226621D1 (de) | 2001-09-12 | 2002-07-26 | Optisches informationsaufzeichnungmedium und dieses verwendendes aufzeichnungsverfahren |
EP02751746A EP1426940B1 (en) | 2001-09-12 | 2002-07-26 | Optical information recording medium and recording method using it |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2001-276283 | 2001-09-12 | ||
JP2001276283 | 2001-09-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2003025923A1 true WO2003025923A1 (fr) | 2003-03-27 |
Family
ID=19101008
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2002/007647 WO2003025923A1 (fr) | 2001-09-12 | 2002-07-26 | Support d'enregistrement optique et procede d'enregistrement correspondant |
Country Status (7)
Country | Link |
---|---|
US (1) | US7304930B2 (ja) |
EP (1) | EP1426940B1 (ja) |
JP (1) | JPWO2003025923A1 (ja) |
CN (1) | CN1248211C (ja) |
DE (1) | DE60226621D1 (ja) |
TW (1) | TW588348B (ja) |
WO (1) | WO2003025923A1 (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006004025A1 (ja) * | 2004-07-01 | 2006-01-12 | Pioneer Corporation | 光記録媒体及びその製造方法 |
US7214416B2 (en) | 2003-10-29 | 2007-05-08 | Kabushiki Kaisha Toshiba | Phase-change optical recording medium |
CN1322504C (zh) * | 2003-07-10 | 2007-06-20 | 株式会社理光 | 光记录介质及其制造方法 |
US7510753B2 (en) | 2004-10-01 | 2009-03-31 | Kabushiki Kaisha Toshiba | Phase-change optical recording media |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006018877A (ja) * | 2004-06-30 | 2006-01-19 | Toshiba Corp | 光ディスク装置 |
WO2006025558A1 (en) * | 2004-08-31 | 2006-03-09 | Ricoh Company, Ltd. | Write-onece-read-many optical recording medium and sputtering target thereof |
KR100617135B1 (ko) * | 2005-05-27 | 2006-09-01 | 엘지전자 주식회사 | 광기록매체 |
CN101496105B (zh) * | 2006-08-01 | 2011-07-06 | 株式会社理光 | 可记录光学记录介质及其记录方法 |
JP4269295B2 (ja) * | 2007-02-20 | 2009-05-27 | セイコーエプソン株式会社 | 微細構造体の製造方法 |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62291727A (ja) * | 1986-06-11 | 1987-12-18 | Matsushita Electric Ind Co Ltd | 情報記録方法 |
JPH01191330A (ja) * | 1988-01-26 | 1989-08-01 | Canon Inc | 光学的情報処理装置 |
JPH05101443A (ja) * | 1991-10-01 | 1993-04-23 | Kao Corp | 光記録媒体 |
WO1997034289A1 (en) * | 1996-03-15 | 1997-09-18 | Interval Research Corporation | System for automatically morphing audio information |
JPH10275360A (ja) * | 1997-03-31 | 1998-10-13 | Matsushita Electric Ind Co Ltd | 光学情報記録媒体及びその製造方法 |
JPH11115315A (ja) * | 1997-08-12 | 1999-04-27 | Matsushita Electric Ind Co Ltd | 光学情報記録媒体とその製造方法、及びこの媒体を用いた情報の記録再生方法 |
JPH11213446A (ja) * | 1998-01-23 | 1999-08-06 | Matsushita Electric Ind Co Ltd | 光学情報記録媒体及びその製造方法 |
JPH11339311A (ja) * | 1998-03-26 | 1999-12-10 | Matsushita Electric Ind Co Ltd | 光学情報記録媒体およびその記録再生方法 |
JP2001028148A (ja) * | 1999-05-12 | 2001-01-30 | Matsushita Electric Ind Co Ltd | 光学的情報記録媒体とその製造方法、記録再生方法及び記録再生装置 |
JP2002298433A (ja) * | 2001-03-30 | 2002-10-11 | Toshiba Corp | 相変化光記録媒体 |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4661420A (en) * | 1984-02-06 | 1987-04-28 | Nihon Shinku Gijutsu Kabushiki Kaisha | Optical magnetic recording member |
JPS6253886A (ja) * | 1984-12-26 | 1987-03-09 | Asahi Chem Ind Co Ltd | 情報記録媒体 |
JPS63176185A (ja) | 1987-01-17 | 1988-07-20 | Asahi Chem Ind Co Ltd | 情報記録材料 |
JPH02147289A (ja) | 1988-11-29 | 1990-06-06 | Matsushita Electric Ind Co Ltd | 光学情報記録部材 |
US5108846A (en) * | 1990-07-12 | 1992-04-28 | Helmut Steininger | Protective layers of germanium ceramics |
JPH05185733A (ja) | 1992-01-08 | 1993-07-27 | Ricoh Co Ltd | 情報記録媒体 |
JP3129497B2 (ja) | 1992-02-03 | 2001-01-29 | 株式会社リコー | 相変化型光記録媒体 |
JPH05242539A (ja) | 1992-02-28 | 1993-09-21 | Mitsui Petrochem Ind Ltd | 光磁気記録媒体およびその製造方法 |
JP2702905B2 (ja) | 1994-12-28 | 1998-01-26 | 松下電器産業株式会社 | 光ディスク |
JP3810025B2 (ja) | 1995-03-31 | 2006-08-16 | 株式会社リコー | スパッタリング用ターゲット、その製造方法、そのターゲットを用いた光記録媒体、その光記録媒体の成膜方法、及び光記録方法 |
US5764619A (en) | 1995-04-07 | 1998-06-09 | Matsushita Electric Industrial Co., Ltd. | Optical recording medium having two separate recording layers |
JPH09156223A (ja) | 1995-11-30 | 1997-06-17 | Ricoh Co Ltd | 光情報記録媒体 |
AU1614797A (en) * | 1996-02-16 | 1997-09-02 | Philips Electronics N.V. | Method and device for recording an optical information carrier |
SG93843A1 (en) | 1996-03-11 | 2003-01-21 | Matsushita Electric Ind Co Ltd | Method of producing an optical information recording medium |
US6821707B2 (en) | 1996-03-11 | 2004-11-23 | Matsushita Electric Industrial Co., Ltd. | Optical information recording medium, producing method thereof and method of recording/erasing/reproducing information |
US6699637B2 (en) | 1997-04-16 | 2004-03-02 | Asahi Kasei Kabushiki Kaisha | Process for producing optical information recording medium and optical information recording medium produced by the process |
JPH11157215A (ja) | 1997-11-28 | 1999-06-15 | Ricoh Co Ltd | 相変化書き換え型光ディスクおよびその製造方法 |
JP3250989B2 (ja) | 1998-05-15 | 2002-01-28 | 松下電器産業株式会社 | 光学情報記録媒体、その記録再生方法、その製造法及び光学情報記録再生装置 |
JP2000229478A (ja) | 1998-12-09 | 2000-08-22 | Tdk Corp | 光記録媒体 |
JP3230676B2 (ja) * | 1999-10-28 | 2001-11-19 | 三菱化学株式会社 | 光記録方法及び記録装置 |
JP2001199166A (ja) * | 2000-01-18 | 2001-07-24 | Tdk Corp | 光記録媒体 |
JP4043175B2 (ja) * | 2000-06-09 | 2008-02-06 | Tdk株式会社 | 光情報媒体およびその製造方法 |
TW575873B (en) * | 2000-07-13 | 2004-02-11 | Matsushita Electric Ind Co Ltd | Information recording medium, method for producing the same, and recording/reproducing method using the same |
-
2002
- 2002-07-26 WO PCT/JP2002/007647 patent/WO2003025923A1/ja active IP Right Grant
- 2002-07-26 TW TW091116671A patent/TW588348B/zh not_active IP Right Cessation
- 2002-07-26 US US10/433,818 patent/US7304930B2/en not_active Expired - Fee Related
- 2002-07-26 JP JP2003529461A patent/JPWO2003025923A1/ja active Pending
- 2002-07-26 CN CNB028031695A patent/CN1248211C/zh not_active Expired - Fee Related
- 2002-07-26 EP EP02751746A patent/EP1426940B1/en not_active Expired - Fee Related
- 2002-07-26 DE DE60226621T patent/DE60226621D1/de not_active Expired - Fee Related
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62291727A (ja) * | 1986-06-11 | 1987-12-18 | Matsushita Electric Ind Co Ltd | 情報記録方法 |
JPH01191330A (ja) * | 1988-01-26 | 1989-08-01 | Canon Inc | 光学的情報処理装置 |
JPH05101443A (ja) * | 1991-10-01 | 1993-04-23 | Kao Corp | 光記録媒体 |
WO1997034289A1 (en) * | 1996-03-15 | 1997-09-18 | Interval Research Corporation | System for automatically morphing audio information |
JPH10275360A (ja) * | 1997-03-31 | 1998-10-13 | Matsushita Electric Ind Co Ltd | 光学情報記録媒体及びその製造方法 |
JPH11115315A (ja) * | 1997-08-12 | 1999-04-27 | Matsushita Electric Ind Co Ltd | 光学情報記録媒体とその製造方法、及びこの媒体を用いた情報の記録再生方法 |
JPH11213446A (ja) * | 1998-01-23 | 1999-08-06 | Matsushita Electric Ind Co Ltd | 光学情報記録媒体及びその製造方法 |
JPH11339311A (ja) * | 1998-03-26 | 1999-12-10 | Matsushita Electric Ind Co Ltd | 光学情報記録媒体およびその記録再生方法 |
JP2001028148A (ja) * | 1999-05-12 | 2001-01-30 | Matsushita Electric Ind Co Ltd | 光学的情報記録媒体とその製造方法、記録再生方法及び記録再生装置 |
JP2002298433A (ja) * | 2001-03-30 | 2002-10-11 | Toshiba Corp | 相変化光記録媒体 |
Non-Patent Citations (1)
Title |
---|
See also references of EP1426940A4 * |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1322504C (zh) * | 2003-07-10 | 2007-06-20 | 株式会社理光 | 光记录介质及其制造方法 |
US7214416B2 (en) | 2003-10-29 | 2007-05-08 | Kabushiki Kaisha Toshiba | Phase-change optical recording medium |
US7767285B2 (en) | 2003-10-29 | 2010-08-03 | Kabushiki Kaisha Toshiba | Phase-change optical recording medium |
WO2006004025A1 (ja) * | 2004-07-01 | 2006-01-12 | Pioneer Corporation | 光記録媒体及びその製造方法 |
US7510753B2 (en) | 2004-10-01 | 2009-03-31 | Kabushiki Kaisha Toshiba | Phase-change optical recording media |
Also Published As
Publication number | Publication date |
---|---|
US7304930B2 (en) | 2007-12-04 |
EP1426940A4 (en) | 2006-10-25 |
CN1248211C (zh) | 2006-03-29 |
US20040047264A1 (en) | 2004-03-11 |
EP1426940B1 (en) | 2008-05-14 |
TW588348B (en) | 2004-05-21 |
CN1476602A (zh) | 2004-02-18 |
EP1426940A1 (en) | 2004-06-09 |
DE60226621D1 (de) | 2008-06-26 |
JPWO2003025923A1 (ja) | 2005-01-06 |
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