JPS61129729A - 磁気記録媒体 - Google Patents
磁気記録媒体Info
- Publication number
- JPS61129729A JPS61129729A JP25019284A JP25019284A JPS61129729A JP S61129729 A JPS61129729 A JP S61129729A JP 25019284 A JP25019284 A JP 25019284A JP 25019284 A JP25019284 A JP 25019284A JP S61129729 A JPS61129729 A JP S61129729A
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- film layer
- magnetic recording
- added
- 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.)
- Granted
Links
- 229910003271 Ni-Fe Inorganic materials 0.000 claims abstract description 5
- 239000000758 substrate Substances 0.000 claims description 10
- 230000005415 magnetization Effects 0.000 abstract description 32
- 230000035699 permeability Effects 0.000 abstract description 13
- 230000007423 decrease Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 14
- 229910000815 supermalloy Inorganic materials 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000004544 sputter deposition Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000005347 demagnetization Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000001755 magnetron sputter deposition Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910000889 permalloy Inorganic materials 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Landscapes
- Magnetic Record Carriers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP25019284A JPS61129729A (ja) | 1984-11-26 | 1984-11-26 | 磁気記録媒体 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP25019284A JPS61129729A (ja) | 1984-11-26 | 1984-11-26 | 磁気記録媒体 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61129729A true JPS61129729A (ja) | 1986-06-17 |
| JPH0470693B2 JPH0470693B2 (enrdf_load_stackoverflow) | 1992-11-11 |
Family
ID=17204181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP25019284A Granted JPS61129729A (ja) | 1984-11-26 | 1984-11-26 | 磁気記録媒体 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61129729A (enrdf_load_stackoverflow) |
-
1984
- 1984-11-26 JP JP25019284A patent/JPS61129729A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0470693B2 (enrdf_load_stackoverflow) | 1992-11-11 |
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