ATE96569T1 - Harz-zusammensetzung fuer eine optische platte. - Google Patents
Harz-zusammensetzung fuer eine optische platte.Info
- Publication number
- ATE96569T1 ATE96569T1 AT88306921T AT88306921T ATE96569T1 AT E96569 T1 ATE96569 T1 AT E96569T1 AT 88306921 T AT88306921 T AT 88306921T AT 88306921 T AT88306921 T AT 88306921T AT E96569 T1 ATE96569 T1 AT E96569T1
- Authority
- AT
- Austria
- Prior art keywords
- resin composition
- optical disk
- weight
- information recording
- parts
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/74—Record carriers characterised by the form, e.g. sheet shaped to wrap around a drum
- G11B5/82—Disk carriers
-
- 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
- G11B7/24015—Air-sandwiched discs
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/34—Silicon-containing compounds
- C08K3/36—Silica
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Optical Record Carriers And Manufacture Thereof (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62187250A JPS6431844A (en) | 1987-07-27 | 1987-07-27 | Polymer composition for spacer of information recording base plate |
EP88306921A EP0301830B1 (de) | 1987-07-27 | 1988-07-27 | Harz-Zusammensetzung für eine optische Platte |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE96569T1 true ATE96569T1 (de) | 1993-11-15 |
Family
ID=16202675
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT88306921T ATE96569T1 (de) | 1987-07-27 | 1988-07-27 | Harz-zusammensetzung fuer eine optische platte. |
Country Status (9)
Country | Link |
---|---|
US (1) | US4943611A (de) |
EP (1) | EP0301830B1 (de) |
JP (1) | JPS6431844A (de) |
KR (1) | KR910005449B1 (de) |
CN (1) | CN1021785C (de) |
AT (1) | ATE96569T1 (de) |
CA (1) | CA1333514C (de) |
DE (1) | DE3885181T2 (de) |
MY (1) | MY103132A (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0390413B1 (de) * | 1989-03-27 | 1995-06-14 | Mitsubishi Denki Kabushiki Kaisha | Optische Platte sowie Verfahren zu ihrer Herstellung |
EP0624870B1 (de) * | 1989-03-27 | 1996-11-27 | Mitsubishi Denki Kabushiki Kaisha | Vorrichtung zur Herstellung von optischen Platten |
JPH02292721A (ja) * | 1989-05-02 | 1990-12-04 | Tdk Corp | 磁気デイスク |
US5188875A (en) * | 1989-08-25 | 1993-02-23 | Mitsui Petrochemical Industries, Ltd. | Information recording medium and adhesive composition therefor |
JP2808794B2 (ja) * | 1990-02-22 | 1998-10-08 | ソニー株式会社 | 両面光ディスク |
JP2603755B2 (ja) * | 1990-11-28 | 1997-04-23 | 株式会社クボタ | コンバインの扱深さ制御装置 |
JP2603756B2 (ja) * | 1990-11-29 | 1997-04-23 | 株式会社クボタ | コンバインの扱深さ制御装置 |
US7601423B2 (en) * | 2004-11-19 | 2009-10-13 | Mitsui Chemicals, Inc. | Ethylene-based polymer microparticles, functional group-containing ethylene-based polymer microparticles, and catalyst carriers for manufacture thereof |
US20090208685A1 (en) * | 2008-02-20 | 2009-08-20 | Sealed Air Corporation (Us) | Packaging film and method of decreasing scalping of polar cyclic compounds |
KR102354535B1 (ko) * | 2017-09-12 | 2022-01-21 | 주식회사 발카 | 탤크 시트를 포함하는 개스킷 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57178826A (en) * | 1981-04-30 | 1982-11-04 | Akira Washida | Method of welding ethylene tetrafluoride resin by ultrasonic wave |
JPS60103537A (ja) * | 1983-11-11 | 1985-06-07 | Nec Corp | 情報記録媒体の製造方法 |
JPS61115916A (ja) * | 1984-11-12 | 1986-06-03 | Mitsui Petrochem Ind Ltd | 新重合体 |
JPH0635493B2 (ja) * | 1985-03-18 | 1994-05-11 | 三井石油化学工業株式会社 | ランダム共重合体 |
CA1278899C (en) * | 1985-05-24 | 1991-01-08 | Mitsui Chemicals, Inc. | Random copolymer, and process for production thereof |
JP2619856B2 (ja) * | 1985-06-21 | 1997-06-11 | 三井石油化学工業株式会社 | 光学材料 |
JPS6219802A (ja) * | 1985-07-19 | 1987-01-28 | Mitsubishi Petrochem Co Ltd | 光学的情報記録媒体 |
EP0231121B1 (de) * | 1986-01-28 | 1990-07-11 | Mitsui Petrochemical Industries, Ltd. | Struktur einer optischen Scheibe mit Zwischenraum zwischen den Aufzeichnungsschichten |
JPH0655773B2 (ja) * | 1986-03-17 | 1994-07-27 | 三井石油化学工業株式会社 | 環状オレフイン系ランダム共重合体の製法 |
-
1987
- 1987-07-27 JP JP62187250A patent/JPS6431844A/ja active Granted
-
1988
- 1988-07-22 MY MYPI88000832A patent/MY103132A/en unknown
- 1988-07-26 CA CA000573017A patent/CA1333514C/en not_active Expired - Fee Related
- 1988-07-26 KR KR1019880009370A patent/KR910005449B1/ko not_active IP Right Cessation
- 1988-07-27 DE DE88306921T patent/DE3885181T2/de not_active Expired - Fee Related
- 1988-07-27 US US07/224,685 patent/US4943611A/en not_active Expired - Fee Related
- 1988-07-27 CN CN88104744A patent/CN1021785C/zh not_active Expired - Fee Related
- 1988-07-27 EP EP88306921A patent/EP0301830B1/de not_active Expired - Lifetime
- 1988-07-27 AT AT88306921T patent/ATE96569T1/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0301830B1 (de) | 1993-10-27 |
CA1333514C (en) | 1994-12-13 |
DE3885181T2 (de) | 1994-05-05 |
JPH0577700B2 (de) | 1993-10-27 |
US4943611A (en) | 1990-07-24 |
MY103132A (en) | 1993-04-30 |
KR890002835A (ko) | 1989-04-11 |
CN1021785C (zh) | 1993-08-11 |
DE3885181D1 (de) | 1993-12-02 |
EP0301830A3 (de) | 1991-02-27 |
JPS6431844A (en) | 1989-02-02 |
CN1030922A (zh) | 1989-02-08 |
EP0301830A2 (de) | 1989-02-01 |
KR910005449B1 (ko) | 1991-07-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |