JPH0512765B2 - - Google Patents
Info
- Publication number
- JPH0512765B2 JPH0512765B2 JP58031933A JP3193383A JPH0512765B2 JP H0512765 B2 JPH0512765 B2 JP H0512765B2 JP 58031933 A JP58031933 A JP 58031933A JP 3193383 A JP3193383 A JP 3193383A JP H0512765 B2 JPH0512765 B2 JP H0512765B2
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- magnetic layer
- layer
- recording medium
- magnetization
- 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
- 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
- G11B5/7377—Physical structure of underlayer, e.g. texture
Landscapes
- Magnetic Record Carriers (AREA)
- Thin Magnetic Films (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58031933A JPS59157829A (ja) | 1983-02-28 | 1983-02-28 | 磁気記録媒体 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58031933A JPS59157829A (ja) | 1983-02-28 | 1983-02-28 | 磁気記録媒体 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59157829A JPS59157829A (ja) | 1984-09-07 |
| JPH0512765B2 true JPH0512765B2 (pm) | 1993-02-18 |
Family
ID=12344765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58031933A Granted JPS59157829A (ja) | 1983-02-28 | 1983-02-28 | 磁気記録媒体 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59157829A (pm) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3888860T2 (de) * | 1987-02-02 | 1994-08-04 | Canon Kk | Magnetischer Aufzeichnungsträger. |
| JPH0256717A (ja) * | 1988-08-22 | 1990-02-26 | Matsushita Electric Ind Co Ltd | 磁気記録媒体 |
-
1983
- 1983-02-28 JP JP58031933A patent/JPS59157829A/ja active Granted
Non-Patent Citations (3)
| Title |
|---|
| IEEE TRANSACTIONS ON MAGNETICS=1976 * |
| JOURNAL OF CRYSTAL GROWTH=1980 * |
| THE 3RD INTERNATIONAL CONFERENCE ON FERRITESSUMMARIES=1980 * |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59157829A (ja) | 1984-09-07 |
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