JPH0323969B2 - - Google Patents
Info
- Publication number
- JPH0323969B2 JPH0323969B2 JP60029462A JP2946285A JPH0323969B2 JP H0323969 B2 JPH0323969 B2 JP H0323969B2 JP 60029462 A JP60029462 A JP 60029462A JP 2946285 A JP2946285 A JP 2946285A JP H0323969 B2 JPH0323969 B2 JP H0323969B2
- Authority
- JP
- Japan
- Prior art keywords
- film
- magnetic
- coercive force
- magnetic film
- recording
- 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
- 239000000203 mixture Substances 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 7
- 229910052751 metal Inorganic materials 0.000 claims description 7
- 239000000758 substrate Substances 0.000 claims description 4
- 229910000531 Co alloy Inorganic materials 0.000 claims description 3
- 239000010408 film Substances 0.000 description 72
- 238000005260 corrosion Methods 0.000 description 10
- 230000007797 corrosion Effects 0.000 description 10
- 229910004337 Ti-Ni Inorganic materials 0.000 description 7
- 229910011209 Ti—Ni Inorganic materials 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000004544 sputter deposition Methods 0.000 description 6
- 229910020630 Co Ni Inorganic materials 0.000 description 4
- 229910002440 Co–Ni Inorganic materials 0.000 description 4
- 229910020517 Co—Ti Inorganic materials 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000007740 vapor deposition Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910002058 ternary alloy Inorganic materials 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 229910002441 CoNi Inorganic materials 0.000 description 1
- 229910002056 binary alloy Inorganic materials 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- 238000001755 magnetron sputter deposition Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000004876 x-ray fluorescence Methods 0.000 description 1
Landscapes
- Magnetic Record Carriers (AREA)
- Thin Magnetic Films (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2946285A JPS61190714A (ja) | 1985-02-19 | 1985-02-19 | 面内記録型磁気記録体 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2946285A JPS61190714A (ja) | 1985-02-19 | 1985-02-19 | 面内記録型磁気記録体 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61190714A JPS61190714A (ja) | 1986-08-25 |
| JPH0323969B2 true JPH0323969B2 (ko) | 1991-04-02 |
Family
ID=12276764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2946285A Granted JPS61190714A (ja) | 1985-02-19 | 1985-02-19 | 面内記録型磁気記録体 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61190714A (ko) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0833983B2 (ja) * | 1986-09-01 | 1996-03-29 | 株式会社日立製作所 | 磁気記録媒体 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55105302A (en) * | 1979-02-07 | 1980-08-12 | Matsushita Electric Ind Co Ltd | Magnetic recording medium |
-
1985
- 1985-02-19 JP JP2946285A patent/JPS61190714A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55105302A (en) * | 1979-02-07 | 1980-08-12 | Matsushita Electric Ind Co Ltd | Magnetic recording medium |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61190714A (ja) | 1986-08-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0216610B1 (en) | Vertical magnetic recording medium with multilayered magnetisable film structure | |
| US5736262A (en) | Magnetic recording medium | |
| JPS62257617A (ja) | 磁気記録媒体 | |
| US4629660A (en) | Perpendicular magnetic-recording medium | |
| CN1025522C (zh) | 磁性记录介质及其制造方法 | |
| JPH0322647B2 (ko) | ||
| JPS6367325B2 (ko) | ||
| JP3273374B2 (ja) | 磁気記録体 | |
| JPH0323969B2 (ko) | ||
| JPH0323971B2 (ko) | ||
| JPH0323970B2 (ko) | ||
| JPH0817032A (ja) | 磁気記録媒体およびその製造方法 | |
| JPH0322648B2 (ko) | ||
| JPH0775062B2 (ja) | 磁気記録媒体 | |
| JP3052092B2 (ja) | 磁気記録体 | |
| US5198309A (en) | Magnetic recording member | |
| JPH01191318A (ja) | 垂直磁気記録媒体 | |
| JP2516064B2 (ja) | 磁気記録媒体とその製造方法 | |
| JPS6367326B2 (ko) | ||
| JPS6364623A (ja) | 磁気記録媒体 | |
| JPS6177126A (ja) | 磁気記録媒体 | |
| JPS62164205A (ja) | 磁気記録媒体 | |
| JPS62162223A (ja) | 薄膜磁気記録媒体 | |
| JPH06124832A (ja) | 磁気記録媒体 | |
| JPS63124213A (ja) | 垂直磁気記録媒体 |