DE69634451D1 - Substrat für digital video disk - Google Patents
Substrat für digital video diskInfo
- Publication number
- DE69634451D1 DE69634451D1 DE69634451T DE69634451T DE69634451D1 DE 69634451 D1 DE69634451 D1 DE 69634451D1 DE 69634451 T DE69634451 T DE 69634451T DE 69634451 T DE69634451 T DE 69634451T DE 69634451 D1 DE69634451 D1 DE 69634451D1
- Authority
- DE
- Germany
- Prior art keywords
- substrate
- digital video
- video disk
- disk
- digital
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G64/00—Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
- C08G64/20—General preparatory processes
- C08G64/30—General preparatory processes using carbonates
- C08G64/307—General preparatory processes using carbonates and phenols
-
- 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
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7392196 | 1996-03-28 | ||
JP7392196 | 1996-03-28 | ||
PCT/JP1996/003729 WO1997036292A1 (en) | 1996-03-28 | 1996-12-20 | Digital video disk substrate |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69634451D1 true DE69634451D1 (de) | 2005-04-14 |
DE69634451T2 DE69634451T2 (de) | 2005-09-15 |
Family
ID=13532112
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69634451T Expired - Lifetime DE69634451T2 (de) | 1996-03-28 | 1996-12-20 | Substrat für digital video disk |
Country Status (5)
Country | Link |
---|---|
US (1) | US6183830B1 (de) |
EP (1) | EP0890944B1 (de) |
DE (1) | DE69634451T2 (de) |
ES (1) | ES2236760T3 (de) |
WO (1) | WO1997036292A1 (de) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6436503B1 (en) * | 1999-09-08 | 2002-08-20 | General Electric Company | Data storage medium containing polyestercarbonate |
DE19952849A1 (de) * | 1999-11-03 | 2001-05-10 | Bayer Ag | Optische Datenträger und Verfahren zu ihrer Herstellung |
JP2001354781A (ja) * | 2000-06-13 | 2001-12-25 | Teijin Chem Ltd | ポリカーボネート樹脂からなる窓材 |
US6944115B2 (en) * | 2000-09-29 | 2005-09-13 | General Electric Company | Colored data storage media |
JP3866934B2 (ja) * | 2001-05-28 | 2007-01-10 | 日本ジーイープラスチックス株式会社 | 光学用ポリカーボネートおよびその用途 |
US6475589B1 (en) * | 2001-12-17 | 2002-11-05 | General Electric Company | Colored optical discs and methods for making the same |
CN101356233B (zh) * | 2006-01-06 | 2012-02-29 | 三菱工程塑料株式会社 | 导光板用芳香族聚碳酸酯树脂组合物和导光板 |
CN105085895A (zh) * | 2015-08-28 | 2015-11-25 | 华东理工大学 | 熔融酯交换法制备聚碳酸酯所用催化剂及其应用 |
US11541120B2 (en) | 2017-12-05 | 2023-01-03 | Anthos Partners, Lp | Phosphonium-based ionic drug conjugates |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2938464A1 (de) * | 1979-09-22 | 1981-04-09 | Bayer Ag, 5090 Leverkusen | Thermoplastische polycarbonate, ihre herstellung und ihre verwendung als formkoerper und folien |
JPS58180553A (ja) * | 1982-04-19 | 1983-10-22 | Idemitsu Petrochem Co Ltd | 光学機器用成形素材 |
JPH0725871B2 (ja) * | 1984-03-28 | 1995-03-22 | 三菱瓦斯化学株式会社 | ポリカーボネート樹脂光学成形品 |
JPH0727662B2 (ja) | 1987-08-27 | 1995-03-29 | 出光石油化学株式会社 | 光ディスク基板 |
WO1993010185A1 (en) | 1991-11-15 | 1993-05-27 | Idemitsu Petrochemical Co., Ltd. | Polycarbonate resin composition and production thereof |
DE4240314A1 (de) * | 1992-12-01 | 1994-06-09 | Bayer Ag | Verfahren zur Herstellung von thermoplastischen Polycarbonaten |
EP0635546A1 (de) * | 1993-07-19 | 1995-01-25 | General Electric Company | Zusammensetzungen aromatischer Polycarbonate |
JPH0762074A (ja) * | 1993-08-24 | 1995-03-07 | Mitsubishi Chem Corp | 芳香族ポリカーボネート樹脂の製造法 |
JPH07247351A (ja) * | 1994-03-10 | 1995-09-26 | Mitsubishi Gas Chem Co Inc | ポリカーボネートの製造方法 |
JP3100862B2 (ja) * | 1995-04-21 | 2000-10-23 | 帝人化成株式会社 | 光ディスク基板および光ディスク |
US5578694A (en) * | 1994-09-21 | 1996-11-26 | Mitsubishi Chemical Corporation | Process for producing aromatic polycarbonate |
TW354793B (en) * | 1995-11-27 | 1999-03-21 | Mitsubishi Gas Chemical Co | Polycarbonate resin with high flowability and process for producing the same |
JP3436466B2 (ja) * | 1996-03-07 | 2003-08-11 | 出光石油化学株式会社 | デジタルビデオディスク基板 |
-
1996
- 1996-12-20 EP EP96942595A patent/EP0890944B1/de not_active Expired - Lifetime
- 1996-12-20 WO PCT/JP1996/003729 patent/WO1997036292A1/ja active IP Right Grant
- 1996-12-20 ES ES96942595T patent/ES2236760T3/es not_active Expired - Lifetime
- 1996-12-20 US US09/147,048 patent/US6183830B1/en not_active Expired - Lifetime
- 1996-12-20 DE DE69634451T patent/DE69634451T2/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
ES2236760T3 (es) | 2005-07-16 |
EP0890944A1 (de) | 1999-01-13 |
EP0890944A4 (de) | 2001-01-03 |
WO1997036292A1 (en) | 1997-10-02 |
US6183830B1 (en) | 2001-02-06 |
EP0890944B1 (de) | 2005-03-09 |
DE69634451T2 (de) | 2005-09-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8327 | Change in the person/name/address of the patent owner |
Owner name: IDEMITSU KOSAN CO., LTD., TOKIO/TOKYO, JP |
|
8364 | No opposition during term of opposition |