CN1649009A - 光记录介质 - Google Patents
光记录介质 Download PDFInfo
- Publication number
- CN1649009A CN1649009A CN200510006742.6A CN200510006742A CN1649009A CN 1649009 A CN1649009 A CN 1649009A CN 200510006742 A CN200510006742 A CN 200510006742A CN 1649009 A CN1649009 A CN 1649009A
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Images
Classifications
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- 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
-
- 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
- G11B7/268—Post-production operations, e.g. initialising phase-change recording layers, checking for defects
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Optical Record Carriers And Manufacture Thereof (AREA)
- Optical Recording Or Reproduction (AREA)
Abstract
Description
| L0层 | 功率[mW] | 线速 | 功率密度Di | 反射率区域 | 反射率 | 反射率比 | DOW0 | DOW1 | DOW9 | ε | |||
| [m/s] | [mW·s/(μm2·m)] | R0 | R1 | R9 | R1/R0 | R9/R0 | |||||||
| 实施例A-1 | 720 | 2 | 3.83 | BH | 5.9 | 6.2 | 6.5 | 1.051 | 1.102 | 7.3 | 8.8 | 8.3 | 0.27 |
| 实施例A-2 | 740 | 2 | 3.94 | BH | 6.1 | 6.4 | 6.7 | 1.049 | 1.098 | 7.6 | 10.3 | 9.0 | 0.23 |
| 实施例A-3 | 700 | 2 | 3.72 | BH | 5.7 | 6.3 | 6.6 | 1.105 | 1.158 | 8.6 | 9.6 | 8.8 | 0.38 |
| 实施例A-4 | 780 | 2 | 4.15 | BH | 6.3 | 6.33 | 6.6 | 1.005 | 1.048 | 7.2 | 8.6 | 8.1 | 0.21 |
| 实施例A-5 | 610 | 2 | 3.24 | BH | 5.4 | 6.2 | 6.4 | 1.141 | 1.185 | 7.8 | 10.8 | 8.9 | 0.38 |
| 实施例A-6 | 695 | 2 | 3.70 | BH | 5.7 | 6.4 | 6.8 | 1.123 | 1.193 | 8.6 | 9.8 | 8.8 | 0.27 |
| 比较例A-7 | 580 | 2 | 3.09 | BL | 5.3 | 6.1 | 6.3 | 1.151 | 1.189 | 7.9 | 11.9 | 10.6 | 0.27 |
| 比较例A-8 | 720 | 1.7 | 4.51 | C | 6.4 | 6.5 | 6.6 | 1.016 | 1.031 | 11.8 | 11.0 | 9.8 | 0.27 |
| 比较例A-9 | 760 | 1.7 | 4.76 | D | 6.7 | 6.7 | 6.8 | 1.000 | 1.015 | 8.3 | 14.9 | 10.4 | 0.27 |
| 比较例A-10 | 720 | 1.8 | 4.26 | C | 6.4 | 6.5 | 6.7 | 1.016 | 1.042 | 11.8 | 11.0 | 10.0 | 0.27 |
| 比较例A-11 | 580 | 2.1 | 2.94 | BL | 5.3 | 6.1 | 6.4 | 1.151 | 1.208 | 8.0 | 12.1 | 10.8 | 0.27 |
| 比较例A-12 | 720 | 2 | 3.83 | BH | 6.1 | 6.2 | 6.3 | 1.016 | 1.033 | 9.7 | 19.8 | 13.1 | 0.18 |
| 比较例A-13 | 720 | 2 | 3.83 | BH | 6.0 | 6.2 | 6.5 | 1.033 | 1.083 | 8.3 | 13.6 | 10.0 | 0.5 |
| L1层 | 功率[mW] | 线速 | 功率密度 | 反射率区域 | 反射率 | 反射率比 | DOW0 | DOW1 | DOW9 | ε | |||
| [m/s] | [mW·s/(μm2·m)] | R0 | R1 | R9 | R1/R0 | R9/R0 | |||||||
| 实施例A-1 | 720 | 2 | 3.83 | BH | 6.1 | 6.3 | 6.6 | 1.033 | 1.082 | 7.1 | 8.6 | 8.2 | 0.27 |
| 实施例A-2 | 740 | 2 | 3.94 | BH | 6.2 | 6.5 | 6.8 | 1.048 | 1.097 | 7.4 | 10.1 | 8.7 | 0.23 |
| 实施例A-3 | 700 | 2 | 3.72 | BH | 5.8 | 6.5 | 6.7 | 1.121 | 1.155 | 8.4 | 9.5 | 8.6 | 0.38 |
| 实施例A-4 | 780 | 2 | 4.15 | BH | 6.4 | 6.45 | 6.8 | 1.008 | 1.055 | 7.0 | 8.4 | 8.0 | 0.21 |
| 实施例A-5 | 610 | 2 | 3.24 | BH | 5.5 | 6.3 | 6.5 | 1.145 | 1.182 | 7.7 | 10.6 | 8.7 | 0.38 |
| 实施例A-6 | 695 | 2 | 3.70 | BH | 5.8 | 6.4 | 6.9 | 1.103 | 1.190 | 8.6 | 9.8 | 8.8 | 0.27 |
| 比较例A-7 | 580 | 2 | 3.09 | BL | 5.4 | 6.3 | 6.4 | 1.167 | 1.185 | 7.7 | 11.6 | 10.5 | 0.27 |
| 比较例A-8 | 720 | 1.7 | 4.51 | C | 6.5 | 6.6 | 6.7 | 1.015 | 1.031 | 11.5 | 10.7 | 9.6 | 0.27 |
| 比较例A-9 | 760 | 1.7 | 4.76 | D | 6.8 | 6.8 | 6.9 | 1.000 | 1.015 | 8.2 | 14.7 | 10.3 | 0.27 |
| 比较例A-10 | 720 | 1.8 | 4.26 | C | 6.5 | 6.6 | 6.8 | 1.014 | 1.045 | 11.8 | 11.0 | 10.0 | 0.27 |
| 比较例A-11 | 580 | 2.1 | 2.94 | BL | 5.4 | 6.1 | 6.5 | 1.140 | 1.215 | 8.0 | 12.1 | 10.8 | 0.27 |
| 比较例A-12 | 720 | 2 | 3.83 | BH | 6.1 | 6.1 | 6.3 | 1.000 | 1.033 | 9.6 | 19.5 | 12.9 | 0.18 |
| 比较例A-13 | 720 | 2 | 3.83 | BH | 5.9 | 6.8 | 6.8 | 1.153 | 1.153 | 8.1 | 13.5 | 9.8 | 0.5 |
| L0层 | 功率[mW] | 线速 | 功率密度 | 反射率区域 | 反射率 | 反射率比 | DOW0 | DOW1 | DOW9 | ε | |||
| [m/s] | [mW·s/(μm2·m)] | R0 | R1 | R9 | R1/R0 | R9/R0 | |||||||
| 实施例B-1 | 620 | 3 | 2.20 | BH | 6.9 | 7.3 | 7.6 | 1.058 | 1.101 | 7.4 | 9.0 | 8.3 | 0.27 |
| 实施例B-2 | 640 | 3 | 2.27 | BH | 7.1 | 7.4 | 7.8 | 1.042 | 1.099 | 7.6 | 10.6 | 9.0 | 0.23 |
| 实施例B-3 | 600 | 3 | 2.13 | BH | 6.7 | 7.4 | 7.7 | 1.104 | 1.149 | 8.7 | 9.9 | 8.9 | 0.38 |
| 实施例B-4 | 680 | 3 | 2.41 | BH | 7.2 | 7.24 | 7.6 | 1.006 | 1.056 | 7.3 | 8.8 | 8.3 | 0.21 |
| 实施例B-5 | 510 | 3 | 1.81 | BH | 6.4 | 7.3 | 7.6 | 1.141 | 1.188 | 7.2 | 10.9 | 9.0 | 0.38 |
| 比较例B-6 | 480 | 3 | 1.70 | BL | 6.3 | 7.3 | 7.5 | 1.159 | 1.19 | 8.0 | 12.3 | 11.1 | 0.27 |
| 比较例B-7 | 620 | 2.5 | 2.64 | C | 7.4 | 7.5 | 7.6 | 1.014 | 1.027 | 12.2 | 12.0 | 10.2 | 0.27 |
| 比较例B-8 | 660 | 2.5 | 2.81 | D | 7.7 | 7.7 | 7.8 | 1.000 | 1.013 | 8.4 | 16.5 | 10.6 | 0.27 |
| 比较例B-9 | 620 | 2.8 | 2.36 | C | 7.4 | 7.6 | 7.7 | 1.027 | 1.041 | 11.8 | 11.0 | 10.0 | 0.27 |
| 比较例B-10 | 480 | 3.1 | 1.65 | BL | 6.4 | 7.2 | 7.8 | 1.125 | 1.219 | 8.0 | 12.1 | 10.8 | 0.27 |
| 比转例B-11 | 620 | 3 | 2.20 | BH | 7.1 | 7.2 | 7.3 | 1.014 | 1.028 | 9.9 | 20.3 | 14.1 | 0.18 |
| 比较例B-12 | 620 | 3 | 2.20 | BH | 7.0 | 7.2 | 7.6 | 1.029 | 1.086 | 8.3 | 14.2 | 10.3 | 0.5 |
Claims (3)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP023432/2004 | 2004-01-30 | ||
| JP2004023432 | 2004-01-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1649009A true CN1649009A (zh) | 2005-08-03 |
| CN100530382C CN100530382C (zh) | 2009-08-19 |
Family
ID=34879106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200510006742.6A Expired - Fee Related CN100530382C (zh) | 2004-01-30 | 2005-01-31 | 光记录介质 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US7564769B2 (zh) |
| CN (1) | CN100530382C (zh) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4327691B2 (ja) * | 2004-09-30 | 2009-09-09 | 株式会社東芝 | 光記録媒体 |
| WO2006046469A1 (ja) * | 2004-10-25 | 2006-05-04 | Matsushita Electric Industrial Co., Ltd. | 光ディスク装置 |
| JP2007026632A (ja) * | 2005-06-14 | 2007-02-01 | Victor Co Of Japan Ltd | 光記録媒体及び光記録方法 |
| WO2007026738A1 (ja) * | 2005-08-30 | 2007-03-08 | Pioneer Corporation | 情報記録媒体、情報記録装置及び方法、情報再生装置及び方法、並びに、コンピュータプログラム |
| CN101390160A (zh) * | 2006-02-20 | 2009-03-18 | 株式会社理光 | 用于确定最佳激光束功率的方法和光记录媒体 |
| JP2008010129A (ja) * | 2006-06-30 | 2008-01-17 | Toshiba Corp | 情報記録媒体、及びディスク装置 |
| JP4433325B2 (ja) * | 2007-12-03 | 2010-03-17 | ソニー株式会社 | 光情報記録媒体 |
Family Cites Families (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2962052B2 (ja) | 1992-06-17 | 1999-10-12 | 松下電器産業株式会社 | 光学情報記録媒体 |
| JP2000155945A (ja) * | 1998-04-16 | 2000-06-06 | Ricoh Co Ltd | 光記録方法 |
| JP4265021B2 (ja) | 1999-02-23 | 2009-05-20 | ソニー株式会社 | 記録装置、レーザパワー設定方法 |
| DE60044691D1 (de) * | 1999-05-19 | 2010-08-26 | Mitsubishi Kagaku Media Co Ltd | Aufzeichnen bei konstanter Winkelgeschwindigkeit |
| JP2002092889A (ja) * | 2000-09-20 | 2002-03-29 | Ricoh Co Ltd | 相変化記録光ディスクのダイレクトオーバーライト方法及び情報記録再生装置 |
| JP4145018B2 (ja) | 2001-02-13 | 2008-09-03 | 株式会社リコー | 光情報記録媒体 |
| JP2003200665A (ja) | 2001-03-08 | 2003-07-15 | Mitsubishi Chemicals Corp | 光学的情報記録用媒体及びその記録消去方法並びに製造方法 |
| JP2003109217A (ja) | 2001-09-27 | 2003-04-11 | Tdk Corp | 光記録媒体および光記録方法 |
| JP2003203340A (ja) * | 2002-01-07 | 2003-07-18 | Ricoh Co Ltd | 光記録装置及び光記録媒体 |
| JP3918994B2 (ja) | 2002-02-12 | 2007-05-23 | 株式会社リコー | 2層相変化型情報記録媒体およびその光記録方法 |
| EP1475784B1 (en) * | 2002-02-13 | 2014-12-24 | Mitsubishi Kagaku Media Co., Ltd. | Optical recording method for rewritable optical recording medium |
| JP3871593B2 (ja) * | 2002-03-20 | 2007-01-24 | 株式会社リコー | 相変化型光情報記録媒体の記録方法及び記録装置 |
| JP2004005920A (ja) | 2002-04-26 | 2004-01-08 | Ricoh Co Ltd | 相変化型情報記録媒体 |
| JP3820181B2 (ja) | 2002-05-10 | 2006-09-13 | 株式会社リコー | 記録ストラテジ生成方法及び光情報記録媒体 |
| JP2004013947A (ja) | 2002-06-04 | 2004-01-15 | Victor Co Of Japan Ltd | 情報記録担体、再生装置、記録装置、記録再生装置、再生方法、記録方法及び記録再生方法 |
| US7063875B2 (en) * | 2002-09-13 | 2006-06-20 | Ricoh Company, Ltd. | Optical recording medium |
| JP2004206739A (ja) * | 2002-11-06 | 2004-07-22 | Ricoh Co Ltd | 情報記録方法及び情報記録装置 |
| JP2005093012A (ja) | 2003-09-19 | 2005-04-07 | Ricoh Co Ltd | 相変化型光情報記録媒体 |
| KR20060120021A (ko) * | 2003-10-09 | 2006-11-24 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 1회 기록형 이중층 광 데이터 저장 매체 |
| US7668071B2 (en) * | 2004-01-30 | 2010-02-23 | Victor Company Of Japan, Ltd. | Phase-change optical recording medium having tracking signal smaller than saturation value |
| TW200525531A (en) * | 2004-01-30 | 2005-08-01 | Victor Company Of Japan | Optical recording method, optical recording apparatus and optical storage medium |
| US20050270959A1 (en) * | 2004-06-02 | 2005-12-08 | Hiroyuki Iwasa | Recording method for optical recording medium, and optical recording apparatus |
| JP2006205426A (ja) * | 2005-01-26 | 2006-08-10 | Victor Co Of Japan Ltd | 光記録媒体 |
| JP2006221712A (ja) * | 2005-02-09 | 2006-08-24 | Ricoh Co Ltd | 相変化型光記録媒体とその記録方法及び転移線速の評価方法 |
-
2005
- 2005-01-26 US US11/044,545 patent/US7564769B2/en active Active
- 2005-01-31 CN CN200510006742.6A patent/CN100530382C/zh not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
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| US7564769B2 (en) | 2009-07-21 |
| CN100530382C (zh) | 2009-08-19 |
| US20050232129A1 (en) | 2005-10-20 |
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