DE60031553D1 - Optsche mediaplatten mit hoher datendichte - Google Patents
Optsche mediaplatten mit hoher datendichteInfo
- Publication number
- DE60031553D1 DE60031553D1 DE60031553T DE60031553T DE60031553D1 DE 60031553 D1 DE60031553 D1 DE 60031553D1 DE 60031553 T DE60031553 T DE 60031553T DE 60031553 T DE60031553 T DE 60031553T DE 60031553 D1 DE60031553 D1 DE 60031553D1
- Authority
- DE
- Germany
- Prior art keywords
- optsche
- mediaplatten
- datenichte
- optsche mediaplatten
- mediaplatten high
- 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
- G11B7/241—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]
-
- 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
- G11B7/2407—Tracks or pits; Shape, structure or physical properties thereof
- G11B7/24085—Pits
-
- 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
- G11B7/26—Apparatus or processes specially adapted for the manufacture of record carriers
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Optical Record Carriers And Manufacture Thereof (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Manufacturing Optical Record Carriers (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US15114699P | 1999-08-27 | 1999-08-27 | |
US151146P | 1999-08-27 | ||
PCT/US2000/020985 WO2001016950A1 (en) | 1999-08-27 | 2000-08-01 | High data density optical media discs |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60031553D1 true DE60031553D1 (de) | 2006-12-07 |
DE60031553T2 DE60031553T2 (de) | 2007-07-05 |
Family
ID=22537509
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60031553T Expired - Lifetime DE60031553T2 (de) | 1999-08-27 | 2000-08-01 | Optsche mediaplatten mit hoher datendichte |
Country Status (9)
Country | Link |
---|---|
EP (1) | EP1212753B1 (de) |
JP (1) | JP2003535418A (de) |
CN (1) | CN100426396C (de) |
AR (1) | AR025408A1 (de) |
AT (1) | ATE343837T1 (de) |
AU (1) | AU6508600A (de) |
DE (1) | DE60031553T2 (de) |
TW (1) | TW479255B (de) |
WO (1) | WO2001016950A1 (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20030156532A1 (en) * | 2000-05-01 | 2003-08-21 | Wea Manufacturing Inc. | Interference of converging spherical waves with application to the design of light-readable information recording media and systems for reading such media |
JP2002163838A (ja) * | 2000-09-14 | 2002-06-07 | Tdk Corp | 光情報媒体 |
JPWO2004090882A1 (ja) | 2003-04-04 | 2006-07-06 | 松下電器産業株式会社 | 光記録媒体とその製造方法 |
JP2004310887A (ja) | 2003-04-04 | 2004-11-04 | Toshiba Corp | 光ディスクならびに光ディスク装置 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2619856B2 (ja) * | 1985-06-21 | 1997-06-11 | 三井石油化学工業株式会社 | 光学材料 |
CA2022027A1 (en) * | 1989-07-28 | 1991-01-29 | Yoshinori Suga | Substrate of optical disc |
JP2725402B2 (ja) * | 1989-09-28 | 1998-03-11 | 三菱化学株式会社 | 水素化ビニル芳香族炭化水素重合体組成物及び光ディスク基板 |
JP2995884B2 (ja) * | 1991-03-18 | 1999-12-27 | 三菱化学株式会社 | 水素化ビニル芳香族炭化水素重合体組成物及び光ディスク基板 |
JPH0872405A (ja) * | 1994-09-05 | 1996-03-19 | Mitsubishi Chem Corp | 光記録媒体 |
JPH08142144A (ja) * | 1994-11-14 | 1996-06-04 | Mitsubishi Rayon Co Ltd | 複屈折に優れた光ディスク成形基板の製造方法及びこの成形基板を用いて得られる光ディスク |
JPH117658A (ja) * | 1997-04-25 | 1999-01-12 | Sony Corp | 光学記録媒体及び光学ディスク装置 |
JP3730013B2 (ja) * | 1997-05-28 | 2005-12-21 | 三井化学株式会社 | 環状オレフイン系開環メタセシス重合体水素添加物の製造方法 |
CN1272203A (zh) * | 1997-09-29 | 2000-11-01 | 陶氏化学公司 | 无定形饱和烃热塑性基材的改进粘附性 |
JP3494859B2 (ja) * | 1997-10-02 | 2004-02-09 | シャープ株式会社 | 液晶パネルおよびその製造方法 |
DE19744162A1 (de) * | 1997-10-07 | 1999-04-08 | Bayer Ag | Optisches Speichermedium |
JPH11166113A (ja) * | 1997-12-03 | 1999-06-22 | Mitsubishi Eng Plast Corp | 光ディスク基板用ポリカーボネート材料 |
-
2000
- 2000-08-01 WO PCT/US2000/020985 patent/WO2001016950A1/en active IP Right Grant
- 2000-08-01 AT AT00952373T patent/ATE343837T1/de not_active IP Right Cessation
- 2000-08-01 CN CNB008118590A patent/CN100426396C/zh not_active Expired - Fee Related
- 2000-08-01 DE DE60031553T patent/DE60031553T2/de not_active Expired - Lifetime
- 2000-08-01 EP EP00952373A patent/EP1212753B1/de not_active Expired - Lifetime
- 2000-08-01 JP JP2001520412A patent/JP2003535418A/ja active Pending
- 2000-08-01 AU AU65086/00A patent/AU6508600A/en not_active Abandoned
- 2000-08-14 TW TW089116380A patent/TW479255B/zh not_active IP Right Cessation
- 2000-08-25 AR ARP000104440A patent/AR025408A1/es unknown
Also Published As
Publication number | Publication date |
---|---|
AU6508600A (en) | 2001-03-26 |
ATE343837T1 (de) | 2006-11-15 |
TW479255B (en) | 2002-03-11 |
CN100426396C (zh) | 2008-10-15 |
WO2001016950A1 (en) | 2001-03-08 |
AR025408A1 (es) | 2002-11-27 |
EP1212753B1 (de) | 2006-10-25 |
DE60031553T2 (de) | 2007-07-05 |
EP1212753A1 (de) | 2002-06-12 |
CN1377501A (zh) | 2002-10-30 |
JP2003535418A (ja) | 2003-11-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |