JPH0357536B2 - - Google Patents
Info
- Publication number
- JPH0357536B2 JPH0357536B2 JP57158323A JP15832382A JPH0357536B2 JP H0357536 B2 JPH0357536 B2 JP H0357536B2 JP 57158323 A JP57158323 A JP 57158323A JP 15832382 A JP15832382 A JP 15832382A JP H0357536 B2 JPH0357536 B2 JP H0357536B2
- Authority
- JP
- Japan
- Prior art keywords
- film
- concentration
- grain interface
- columnar crystal
- medium
- 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
Links
- 230000005415 magnetization Effects 0.000 claims description 21
- 239000013078 crystal Substances 0.000 claims description 16
- 239000000758 substrate Substances 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000007738 vacuum evaporation Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000005284 excitation Effects 0.000 description 3
- 229910000889 permalloy Inorganic materials 0.000 description 3
- 238000004544 sputter deposition Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000002861 polymer material Substances 0.000 description 2
- 238000000682 scanning probe acoustic microscopy Methods 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000007733 ion plating Methods 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 238000001771 vacuum deposition Methods 0.000 description 1
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
- G11B5/64—Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent
- G11B5/65—Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent characterised by its composition
- G11B5/656—Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent characterised by its composition containing Co
Landscapes
- Magnetic Record Carriers (AREA)
- Manufacturing Of Magnetic Record Carriers (AREA)
- Thin Magnetic Films (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57158323A JPS5948823A (ja) | 1982-09-10 | 1982-09-10 | 垂直磁気記録媒体 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57158323A JPS5948823A (ja) | 1982-09-10 | 1982-09-10 | 垂直磁気記録媒体 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5948823A JPS5948823A (ja) | 1984-03-21 |
| JPH0357536B2 true JPH0357536B2 (enrdf_load_html_response) | 1991-09-02 |
Family
ID=15669123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57158323A Granted JPS5948823A (ja) | 1982-09-10 | 1982-09-10 | 垂直磁気記録媒体 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5948823A (enrdf_load_html_response) |
-
1982
- 1982-09-10 JP JP57158323A patent/JPS5948823A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5948823A (ja) | 1984-03-21 |
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