JPH0527169B2 - - Google Patents
Info
- Publication number
- JPH0527169B2 JPH0527169B2 JP4688584A JP4688584A JPH0527169B2 JP H0527169 B2 JPH0527169 B2 JP H0527169B2 JP 4688584 A JP4688584 A JP 4688584A JP 4688584 A JP4688584 A JP 4688584A JP H0527169 B2 JPH0527169 B2 JP H0527169B2
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- thin film
- recording
- magnetic recording
- perpendicular 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
- 239000010409 thin film Substances 0.000 claims description 19
- 230000005415 magnetization Effects 0.000 claims description 15
- 229910000859 α-Fe Inorganic materials 0.000 claims description 13
- 229910045601 alloy Inorganic materials 0.000 claims description 9
- 239000000956 alloy Substances 0.000 claims description 9
- 239000010408 film Substances 0.000 claims description 4
- 238000005299 abrasion Methods 0.000 claims description 2
- 229910017061 Fe Co Inorganic materials 0.000 description 6
- 239000000758 substrate Substances 0.000 description 6
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 5
- 238000004544 sputter deposition Methods 0.000 description 5
- 229910001030 Iron–nickel alloy Inorganic materials 0.000 description 3
- 229910004298 SiO 2 Inorganic materials 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229910000599 Cr alloy Inorganic materials 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910000929 Ru alloy Inorganic materials 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000001755 magnetron sputter deposition Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000005300 metallic glass Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 229920006267 polyester film Polymers 0.000 description 1
- 229910000702 sendust Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 238000007738 vacuum evaporation Methods 0.000 description 1
Landscapes
- Magnetic Record Carriers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4688584A JPS60191428A (ja) | 1984-03-12 | 1984-03-12 | 垂直磁化記録体 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4688584A JPS60191428A (ja) | 1984-03-12 | 1984-03-12 | 垂直磁化記録体 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60191428A JPS60191428A (ja) | 1985-09-28 |
| JPH0527169B2 true JPH0527169B2 (enrdf_load_stackoverflow) | 1993-04-20 |
Family
ID=12759810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4688584A Granted JPS60191428A (ja) | 1984-03-12 | 1984-03-12 | 垂直磁化記録体 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60191428A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0461834A2 (en) * | 1990-06-11 | 1991-12-18 | Matsushita Electric Industrial Co., Ltd. | A magnetic recording medium and its manufacturing process |
-
1984
- 1984-03-12 JP JP4688584A patent/JPS60191428A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60191428A (ja) | 1985-09-28 |
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