JPS5948823A - 垂直磁気記録媒体 - Google Patents
垂直磁気記録媒体Info
- Publication number
- JPS5948823A JPS5948823A JP57158323A JP15832382A JPS5948823A JP S5948823 A JPS5948823 A JP S5948823A JP 57158323 A JP57158323 A JP 57158323A JP 15832382 A JP15832382 A JP 15832382A JP S5948823 A JPS5948823 A JP S5948823A
- Authority
- JP
- Japan
- Prior art keywords
- film
- columnar crystal
- crystal grains
- concn
- substrate
- 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
- 239000013078 crystal Substances 0.000 claims abstract description 24
- 230000005415 magnetization Effects 0.000 claims abstract description 23
- 239000000758 substrate Substances 0.000 claims abstract description 7
- 238000006243 chemical reaction Methods 0.000 abstract description 6
- 229910000889 permalloy Inorganic materials 0.000 abstract description 3
- 238000005204 segregation Methods 0.000 abstract description 2
- 238000001771 vacuum deposition Methods 0.000 abstract description 2
- 239000004642 Polyimide Substances 0.000 abstract 1
- 229920001721 polyimide Polymers 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 8
- 238000007738 vacuum evaporation Methods 0.000 description 5
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000005284 excitation Effects 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- 238000004544 sputter deposition Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 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
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000012528 membrane Substances 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 true JPS5948823A (ja) | 1984-03-21 |
| JPH0357536B2 JPH0357536B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 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 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
-
1982
- 1982-09-10 JP JP57158323A patent/JPS5948823A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0357536B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1991-09-02 |
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