DE69006314D1 - Magnetischer Aufzeichnungsträger. - Google Patents
Magnetischer Aufzeichnungsträger.Info
- Publication number
- DE69006314D1 DE69006314D1 DE90120725T DE69006314T DE69006314D1 DE 69006314 D1 DE69006314 D1 DE 69006314D1 DE 90120725 T DE90120725 T DE 90120725T DE 69006314 T DE69006314 T DE 69006314T DE 69006314 D1 DE69006314 D1 DE 69006314D1
- Authority
- DE
- Germany
- Prior art keywords
- record carrier
- magnetic record
- magnetic
- carrier
- record
- 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
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
- G11B5/62—Record carriers characterised by the selection of the material
- G11B5/73—Base layers, i.e. all non-magnetic layers lying under a lowermost magnetic recording layer, e.g. including any non-magnetic layer in between a first magnetic recording layer and either an underlying substrate or a soft magnetic underlayer
- G11B5/739—Magnetic recording media substrates
- G11B5/73923—Organic polymer substrates
- G11B5/73927—Polyester substrates, e.g. polyethylene terephthalate
- G11B5/73933—Surface treated layers, e.g. treated by corona discharge
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y15/00—Nanotechnology for interacting, sensing or actuating, e.g. quantum dots as markers in protein assays or molecular motors
-
- 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
- G11B5/62—Record carriers characterised by the selection of the material
- G11B5/73—Base layers, i.e. all non-magnetic layers lying under a lowermost magnetic recording layer, e.g. including any non-magnetic layer in between a first magnetic recording layer and either an underlying substrate or a soft magnetic underlayer
- G11B5/7368—Non-polymeric layer under the lowermost magnetic recording layer
-
- 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
- G11B5/62—Record carriers characterised by the selection of the material
- G11B5/73—Base layers, i.e. all non-magnetic layers lying under a lowermost magnetic recording layer, e.g. including any non-magnetic layer in between a first magnetic recording layer and either an underlying substrate or a soft magnetic underlayer
- G11B5/739—Magnetic recording media substrates
- G11B5/73923—Organic polymer substrates
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Nanotechnology (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Crystallography & Structural Chemistry (AREA)
- Magnetic Record Carriers (AREA)
- Paints Or Removers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP28169189 | 1989-10-31 | ||
JP20391690A JPH03205613A (ja) | 1989-10-31 | 1990-08-02 | 磁気記録媒体 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69006314D1 true DE69006314D1 (de) | 1994-03-10 |
DE69006314T2 DE69006314T2 (de) | 1994-06-09 |
Family
ID=26514178
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69006314T Expired - Fee Related DE69006314T2 (de) | 1989-10-31 | 1990-10-29 | Magnetischer Aufzeichnungsträger. |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0426080B1 (de) |
DE (1) | DE69006314T2 (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0927991B1 (de) * | 1992-01-08 | 2001-12-19 | Fuji Photo Film Co., Ltd. | Magnetischer Aufzeichnungsträger |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4707380A (en) * | 1985-02-04 | 1987-11-17 | Fuji Photo Film Co., Ltd. | Process for preparing a magnetic recording medium |
JPH0724099B2 (ja) * | 1985-08-06 | 1995-03-15 | 富士写真フイルム株式会社 | 磁気記録テープ |
JPS62196121A (ja) * | 1986-01-24 | 1987-08-29 | Toyobo Co Ltd | 配向ポリエステルフイルム |
-
1990
- 1990-10-29 EP EP90120725A patent/EP0426080B1/de not_active Expired - Lifetime
- 1990-10-29 DE DE69006314T patent/DE69006314T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0426080B1 (de) | 1994-01-26 |
DE69006314T2 (de) | 1994-06-09 |
EP0426080A2 (de) | 1991-05-08 |
EP0426080A3 (en) | 1991-10-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |