DE69411476D1 - Magnetischer Aufzeichnungsträger - Google Patents
Magnetischer AufzeichnungsträgerInfo
- Publication number
- DE69411476D1 DE69411476D1 DE69411476T DE69411476T DE69411476D1 DE 69411476 D1 DE69411476 D1 DE 69411476D1 DE 69411476 T DE69411476 T DE 69411476T DE 69411476 T DE69411476 T DE 69411476T DE 69411476 D1 DE69411476 D1 DE 69411476D1
- 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
- G11B5/64—Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent
-
- 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
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP22097293 | 1993-09-06 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69411476D1 true DE69411476D1 (de) | 1998-08-13 |
DE69411476T2 DE69411476T2 (de) | 1999-02-25 |
Family
ID=16759455
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69411476T Expired - Fee Related DE69411476T2 (de) | 1993-09-06 | 1994-08-02 | Magnetischer Aufzeichnungsträger |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0642120B1 (de) |
KR (1) | KR100212379B1 (de) |
DE (1) | DE69411476T2 (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20040006181A (ko) * | 2002-07-11 | 2004-01-24 | 주식회사 다진시스템 | 무선 단말기용 명함 인식 장치 |
EP3300080B1 (de) * | 2015-05-18 | 2020-02-05 | Sony Corporation | Magnetisches aufzeichnungsmedium |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6142724A (ja) * | 1984-08-03 | 1986-03-01 | Tdk Corp | 磁気記録媒体および磁気記録方法 |
DE3888860T2 (de) * | 1987-02-02 | 1994-08-04 | Canon Kk | Magnetischer Aufzeichnungsträger. |
JPH03130919A (ja) * | 1989-07-07 | 1991-06-04 | Matsushita Electric Ind Co Ltd | 磁気記録媒体 |
EP0548904B1 (de) * | 1991-12-25 | 2006-06-14 | Teijin Limited | Polyesterfilm für magnetische Aufzeichnung |
-
1994
- 1994-08-02 DE DE69411476T patent/DE69411476T2/de not_active Expired - Fee Related
- 1994-08-02 EP EP94112027A patent/EP0642120B1/de not_active Expired - Lifetime
- 1994-09-05 KR KR1019940022199A patent/KR100212379B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0642120A1 (de) | 1995-03-08 |
KR950009553A (ko) | 1995-04-24 |
DE69411476T2 (de) | 1999-02-25 |
KR100212379B1 (ko) | 1999-08-02 |
EP0642120B1 (de) | 1998-07-08 |
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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 |