JPS5857623A - 垂直磁気記録媒体の製造方法 - Google Patents
垂直磁気記録媒体の製造方法Info
- Publication number
- JPS5857623A JPS5857623A JP56156136A JP15613681A JPS5857623A JP S5857623 A JPS5857623 A JP S5857623A JP 56156136 A JP56156136 A JP 56156136A JP 15613681 A JP15613681 A JP 15613681A JP S5857623 A JPS5857623 A JP S5857623A
- Authority
- JP
- Japan
- Prior art keywords
- heat treatment
- recording medium
- film
- magnetic recording
- vertical magnetic
- 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
- 238000004519 manufacturing process Methods 0.000 title claims description 9
- 229910000531 Co alloy Inorganic materials 0.000 claims abstract description 8
- 239000012298 atmosphere Substances 0.000 claims abstract description 7
- 230000008018 melting Effects 0.000 claims abstract description 5
- 238000002844 melting Methods 0.000 claims abstract description 5
- 239000010409 thin film Substances 0.000 claims abstract 3
- 230000001590 oxidative effect Effects 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 abstract description 15
- 238000000034 method Methods 0.000 abstract description 11
- 238000004544 sputter deposition Methods 0.000 abstract description 11
- 229910000599 Cr alloy Inorganic materials 0.000 abstract description 2
- 239000011261 inert gas Substances 0.000 abstract description 2
- 239000000758 substrate Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 3
- 238000007740 vapor deposition Methods 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000002966 varnish Substances 0.000 description 2
- 241000287531 Psittacidae Species 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 239000012300 argon atmosphere Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000004070 electrodeposition Methods 0.000 description 1
- 238000007772 electroless plating Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000001552 radio frequency sputter deposition Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000003860 storage 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 |
|---|---|---|---|
| JP56156136A JPS5857623A (ja) | 1981-10-02 | 1981-10-02 | 垂直磁気記録媒体の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56156136A JPS5857623A (ja) | 1981-10-02 | 1981-10-02 | 垂直磁気記録媒体の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5857623A true JPS5857623A (ja) | 1983-04-05 |
| JPS6356609B2 JPS6356609B2 (enrdf_load_stackoverflow) | 1988-11-08 |
Family
ID=15621106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56156136A Granted JPS5857623A (ja) | 1981-10-02 | 1981-10-02 | 垂直磁気記録媒体の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5857623A (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6196153A (ja) * | 1984-10-11 | 1986-05-14 | ローベルト・ボツシユ・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング | 内燃機関のアイドル回転数制御方法 |
| US4765299A (en) * | 1986-05-07 | 1988-08-23 | Mitsubishi Denki Kabushiki Kaisha | Failure-time control device for a fuel injection controller of an internal combustion engine |
-
1981
- 1981-10-02 JP JP56156136A patent/JPS5857623A/ja active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6196153A (ja) * | 1984-10-11 | 1986-05-14 | ローベルト・ボツシユ・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング | 内燃機関のアイドル回転数制御方法 |
| US4765299A (en) * | 1986-05-07 | 1988-08-23 | Mitsubishi Denki Kabushiki Kaisha | Failure-time control device for a fuel injection controller of an internal combustion engine |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6356609B2 (enrdf_load_stackoverflow) | 1988-11-08 |
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