CN101828227B - 圆片形高密度记录介质 - Google Patents
圆片形高密度记录介质 Download PDFInfo
- Publication number
- CN101828227B CN101828227B CN2008801126122A CN200880112612A CN101828227B CN 101828227 B CN101828227 B CN 101828227B CN 2008801126122 A CN2008801126122 A CN 2008801126122A CN 200880112612 A CN200880112612 A CN 200880112612A CN 101828227 B CN101828227 B CN 101828227B
- Authority
- CN
- China
- Prior art keywords
- substrate
- optical recording
- recording media
- resin
- injection moulding
- 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
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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
- G11B7/254—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
- G11B7/2545—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 containing inorganic fillers, e.g. particles or fibres
-
- 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
-
- 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
- G11B7/2534—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 polycarbonates [PC]
-
- 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
- G11B7/2536—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 polystyrene [PS]
-
- 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
- G11B7/2538—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 polycycloolefins [PCO]
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/21—Circular sheet or circular blank
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Optical Record Carriers And Manufacture Thereof (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Manufacturing Optical Record Carriers (AREA)
- Laminated Bodies (AREA)
Abstract
Description
成分 | 渗透时间 [h:min] | 渗透物量 [升] | 渗余物的含水量1) [wt.%] | 固体含量 [wt.%] |
A.1 | 15:45 | 13.2 | 12.3 | 30.4 |
组成wt.% | |
成分A.2-1DPHA | 3.77 |
成分A.2-2HDDA | 0.94 |
成分A.3 | 0.35 |
CeO2 1) | 19.94 |
MOP | 20.27 |
DAA | 44.70 |
水 | 10.02 |
固体含量[wt.%]2) | 25.0 |
树脂/化合物 | 密度 (g/cm3) | 在2kHz的 E(GPa) | 在2kHz 的Q | |
实施例1 | 化合物1 | 1.297 | 4.46 | 103 |
实施例2 | 化合物1 | 1.298 | 4.56 | 107 |
实施例3 | 化合物2 | 1.431 | 7.67 | 82.8 |
实施例4 | 化合物2 | 1.427 | 7.46 | 93.1 |
实施例5 | 化合物3 | 1.245 | 4.91 | 69.0 |
实施例6 | 化合物3 | 1.259 | 5.10 | 77.2 |
比较实施例1 | BPA-聚碳酸酯 | 1.190 | 2.53 | 167 |
比较实施例2 | 聚苯乙烯 | 1.014 | 3.28 | 175 |
比较实施例3 | 化合物4 | 1.206 | 6.18 | 170 |
皮层 | 芯 | 密度 (g/cm3) | 在2kHz的E (GPa) | 在2kHz 的Q | |
实施例7 | BPA-聚碳酸酯 | 化合物2 | 1.328 | 3.44 | 122 |
实施例8 | BPA-聚碳酸酯 | 化合物2 | 1.324 | 3.51 | 136 |
基片 | 粘结剂 | 密度 (g/cm3) | 在2kHz的E (GPa) | 在2kHz 的Q | |
实施例9 | BPA-聚碳酸酯 | 粘结剂1 | 1.187 | 2.19 | 14.0 |
实施例10 | BPA-聚碳酸酯 | 粘结剂1 | 1.186 | 2.33 | 15.3 |
Claims (15)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP07020497A EP2051251A1 (en) | 2007-10-19 | 2007-10-19 | Disc shaped high density recording medium |
EP07020497.9 | 2007-10-19 | ||
PCT/EP2008/008454 WO2009049797A1 (en) | 2007-10-19 | 2008-10-07 | Disc-shaped high-density recording mediums |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101828227A CN101828227A (zh) | 2010-09-08 |
CN101828227B true CN101828227B (zh) | 2012-06-06 |
Family
ID=39028100
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2008801126122A Expired - Fee Related CN101828227B (zh) | 2007-10-19 | 2008-10-07 | 圆片形高密度记录介质 |
Country Status (11)
Country | Link |
---|---|
US (1) | US7993721B2 (zh) |
EP (2) | EP2051251A1 (zh) |
JP (1) | JP2011501336A (zh) |
CN (1) | CN101828227B (zh) |
BR (1) | BRPI0818576A2 (zh) |
ES (1) | ES2388642T3 (zh) |
MX (1) | MX2010003704A (zh) |
PL (1) | PL2203918T3 (zh) |
RU (1) | RU2010119632A (zh) |
TW (1) | TW200937410A (zh) |
WO (1) | WO2009049797A1 (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4543117B1 (ja) * | 2009-03-13 | 2010-09-15 | 株式会社東芝 | パターン転写用紫外線硬化性樹脂材料、及びこれを用いた磁気記録媒体の製造方法 |
JP2010218597A (ja) * | 2009-03-13 | 2010-09-30 | Toshiba Corp | パターン転写用樹脂スタンパ、及びこれを用いた磁気記録媒体の製造方法 |
JP2010218605A (ja) * | 2009-03-13 | 2010-09-30 | Toshiba Corp | パターン転写用紫外線硬化性樹脂材料、及びこれを用いた磁気記録媒体の製造方法 |
JP4729114B2 (ja) * | 2009-03-18 | 2011-07-20 | 株式会社東芝 | 磁気記録媒体の製造方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1340187A (zh) * | 1999-02-12 | 2002-03-13 | 通用电气公司 | 数据存储介质 |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1159551A (en) | 1965-08-13 | 1969-07-30 | Ford Motor Co | Painting |
JPS5034964B1 (zh) | 1970-03-30 | 1975-11-12 | ||
DE2737406A1 (de) | 1977-08-19 | 1979-02-22 | Bayer Ag | Strahlenhaertbare bindemittel |
JPS6026024A (ja) | 1983-07-21 | 1985-02-08 | Nippon Zeon Co Ltd | 光学材料 |
JP2619856B2 (ja) | 1985-06-21 | 1997-06-11 | 三井石油化学工業株式会社 | 光学材料 |
JPS6219801A (ja) | 1985-07-19 | 1987-01-28 | Mitsubishi Petrochem Co Ltd | 光学部品 |
JPS6219802A (ja) | 1985-07-19 | 1987-01-28 | Mitsubishi Petrochem Co Ltd | 光学的情報記録媒体 |
JPH07114030B2 (ja) | 1986-08-11 | 1995-12-06 | 三菱化学株式会社 | 光デイスク基板 |
DE3855009T2 (de) | 1987-11-17 | 1996-11-14 | Japan Synthetic Rubber Co Ltd | Thermoplastische Harzzusammensetzung |
KR960009295B1 (ko) | 1991-09-12 | 1996-07-18 | 미쓰이세끼유 가가꾸고오교오 가부시끼가이샤 | 환상올레핀 수지 조성물 |
JPH07114030A (ja) | 1993-10-19 | 1995-05-02 | Optrex Corp | 液晶表示素子 |
US6764734B2 (en) * | 1998-05-19 | 2004-07-20 | Seagate Technology Llc | High modulus and high damping plastic composite disc substrate for improved servo control by injection and co-injection molding |
JP4026234B2 (ja) * | 1998-06-19 | 2007-12-26 | ソニー株式会社 | 情報記録媒体 |
US6391418B1 (en) * | 1998-12-24 | 2002-05-21 | Mitsubishi Engineering-Plastics Corp. | Substrate for information recording media |
US6503974B1 (en) * | 1999-12-14 | 2003-01-07 | Teijin Chemicals, Ltd. | Vibration-damping thermoplastic resin composition and molded article therefrom |
US20030026936A1 (en) | 1999-12-27 | 2003-02-06 | Nobuaki Kido | Hydrogenated styrene polymer and optical-disk substrate |
US6703100B2 (en) * | 2000-02-10 | 2004-03-09 | Sony Corporation | Disk-like recording medium and method for producing the same |
JP2001250267A (ja) * | 2000-03-03 | 2001-09-14 | Sony Corp | 光記録媒体 |
US6515098B1 (en) * | 2001-07-02 | 2003-02-04 | General Electric Company | Vibration damping monolithic polymers |
JPWO2004005371A1 (ja) | 2002-07-09 | 2005-11-04 | 帝人化成株式会社 | 光学記録媒体 |
KR100587322B1 (ko) * | 2003-01-14 | 2006-06-08 | 엘지전자 주식회사 | 고강성 광 디스크의 제조 방법 |
US7407698B2 (en) * | 2003-05-07 | 2008-08-05 | Ricoh Company, Ltd. | Flexible optical disk |
US7147906B2 (en) * | 2003-06-24 | 2006-12-12 | General Electric Company | Data storage medium comprising polyimides |
CN100570721C (zh) * | 2004-04-20 | 2009-12-16 | 皇家飞利浦电子股份有限公司 | 用于记录和/或读取的光学数据存储系统和用于这种系统的光学数据存储介质 |
JP4241547B2 (ja) * | 2004-08-19 | 2009-03-18 | 富士フイルム株式会社 | 光情報記録担体 |
-
2007
- 2007-10-19 EP EP07020497A patent/EP2051251A1/en not_active Withdrawn
-
2008
- 2008-10-07 ES ES08802808T patent/ES2388642T3/es active Active
- 2008-10-07 MX MX2010003704A patent/MX2010003704A/es active IP Right Grant
- 2008-10-07 EP EP08802808A patent/EP2203918B1/en not_active Not-in-force
- 2008-10-07 PL PL08802808T patent/PL2203918T3/pl unknown
- 2008-10-07 WO PCT/EP2008/008454 patent/WO2009049797A1/en active Application Filing
- 2008-10-07 BR BRPI0818576 patent/BRPI0818576A2/pt not_active IP Right Cessation
- 2008-10-07 CN CN2008801126122A patent/CN101828227B/zh not_active Expired - Fee Related
- 2008-10-07 JP JP2010529268A patent/JP2011501336A/ja active Pending
- 2008-10-07 RU RU2010119632/28A patent/RU2010119632A/ru not_active Application Discontinuation
- 2008-10-17 US US12/288,203 patent/US7993721B2/en not_active Expired - Fee Related
- 2008-10-17 TW TW097139808A patent/TW200937410A/zh unknown
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1340187A (zh) * | 1999-02-12 | 2002-03-13 | 通用电气公司 | 数据存储介质 |
Also Published As
Publication number | Publication date |
---|---|
WO2009049797A1 (en) | 2009-04-23 |
EP2203918A1 (en) | 2010-07-07 |
US7993721B2 (en) | 2011-08-09 |
ES2388642T3 (es) | 2012-10-17 |
US20090104395A1 (en) | 2009-04-23 |
TW200937410A (en) | 2009-09-01 |
JP2011501336A (ja) | 2011-01-06 |
RU2010119632A (ru) | 2011-11-27 |
BRPI0818576A2 (pt) | 2015-04-22 |
EP2051251A1 (en) | 2009-04-22 |
MX2010003704A (es) | 2010-05-17 |
EP2203918B1 (en) | 2012-06-27 |
CN101828227A (zh) | 2010-09-08 |
PL2203918T3 (pl) | 2012-11-30 |
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