JPS6433714A - Magnetic recording medium - Google Patents
Magnetic recording mediumInfo
- Publication number
- JPS6433714A JPS6433714A JP19072287A JP19072287A JPS6433714A JP S6433714 A JPS6433714 A JP S6433714A JP 19072287 A JP19072287 A JP 19072287A JP 19072287 A JP19072287 A JP 19072287A JP S6433714 A JPS6433714 A JP S6433714A
- Authority
- JP
- Japan
- Prior art keywords
- island
- barium ferrite
- magnetized film
- perpendicularly magnetized
- shaped barium
- 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.)
- Pending
Links
Landscapes
- Paints Or Removers (AREA)
- Magnetic Record Carriers (AREA)
Abstract
PURPOSE:To improve reliability and C/N in high-density recording and reproduction by forming fine projections on a perpendicularly magnetized film by using island-shaped barium ferrite films. CONSTITUTION:A soft magnetic layer 2, the thin island-shaped barium ferrite films 3, the perpendicularly magnetized film 4 and a lubricant layer 5 are laminated on a substrate 1. The island-shaped barium ferrite films 3 or formed as the fine projections in the perpendicularly magnetized film 4 by which the wear with a magnetic head under high-speed sliding is extremely decreased.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19072287A JPS6433714A (en) | 1987-07-30 | 1987-07-30 | Magnetic recording medium |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19072287A JPS6433714A (en) | 1987-07-30 | 1987-07-30 | Magnetic recording medium |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6433714A true JPS6433714A (en) | 1989-02-03 |
Family
ID=16262726
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP19072287A Pending JPS6433714A (en) | 1987-07-30 | 1987-07-30 | Magnetic recording medium |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6433714A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0488574U (en) * | 1990-12-17 | 1992-07-31 |
-
1987
- 1987-07-30 JP JP19072287A patent/JPS6433714A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0488574U (en) * | 1990-12-17 | 1992-07-31 |
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