JPS57189340A - Manufacture of magnetic recording medium - Google Patents
Manufacture of magnetic recording mediumInfo
- Publication number
- JPS57189340A JPS57189340A JP7555881A JP7555881A JPS57189340A JP S57189340 A JPS57189340 A JP S57189340A JP 7555881 A JP7555881 A JP 7555881A JP 7555881 A JP7555881 A JP 7555881A JP S57189340 A JPS57189340 A JP S57189340A
- Authority
- JP
- Japan
- Prior art keywords
- protective layer
- thin film
- ion
- evaporation
- metallic thin
- 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
- 230000005291 magnetic effect Effects 0.000 title abstract 3
- 238000004519 manufacturing process Methods 0.000 title 1
- 230000008020 evaporation Effects 0.000 abstract 3
- 238000001704 evaporation Methods 0.000 abstract 3
- 230000005294 ferromagnetic effect Effects 0.000 abstract 3
- 239000011241 protective layer Substances 0.000 abstract 3
- 239000010409 thin film Substances 0.000 abstract 3
- 230000001133 acceleration Effects 0.000 abstract 2
- 239000000463 material Substances 0.000 abstract 2
- 230000007935 neutral effect Effects 0.000 abstract 2
- 229910052772 Samarium Inorganic materials 0.000 abstract 1
- 229910052782 aluminium Inorganic materials 0.000 abstract 1
- 229910052799 carbon Inorganic materials 0.000 abstract 1
- 229910052804 chromium Inorganic materials 0.000 abstract 1
- 229910017052 cobalt Inorganic materials 0.000 abstract 1
- 239000010941 cobalt Substances 0.000 abstract 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 abstract 1
- 229910052802 copper Inorganic materials 0.000 abstract 1
- 230000007797 corrosion Effects 0.000 abstract 1
- 238000005260 corrosion Methods 0.000 abstract 1
- 229910052737 gold Inorganic materials 0.000 abstract 1
- 229910052742 iron Inorganic materials 0.000 abstract 1
- 229910052748 manganese Inorganic materials 0.000 abstract 1
- 229910052759 nickel Inorganic materials 0.000 abstract 1
- 229910052698 phosphorus Inorganic materials 0.000 abstract 1
- 229920006267 polyester film Polymers 0.000 abstract 1
- 229910052710 silicon Inorganic materials 0.000 abstract 1
- 229910052719 titanium Inorganic materials 0.000 abstract 1
- 229910052720 vanadium Inorganic materials 0.000 abstract 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
- G11B5/84—Processes or apparatus specially adapted for manufacturing record carriers
- G11B5/85—Coating a support with a magnetic layer by vapour deposition
Landscapes
- Thin Magnetic Films (AREA)
- Magnetic Record Carriers (AREA)
- Manufacturing Of Magnetic Record Carriers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7555881A JPS57189340A (en) | 1981-05-18 | 1981-05-18 | Manufacture of magnetic recording medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7555881A JPS57189340A (en) | 1981-05-18 | 1981-05-18 | Manufacture of magnetic recording medium |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57189340A true JPS57189340A (en) | 1982-11-20 |
| JPH0120490B2 JPH0120490B2 (enrdf_load_stackoverflow) | 1989-04-17 |
Family
ID=13579623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7555881A Granted JPS57189340A (en) | 1981-05-18 | 1981-05-18 | Manufacture of magnetic recording medium |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57189340A (enrdf_load_stackoverflow) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59207031A (ja) * | 1983-05-10 | 1984-11-24 | Hitachi Condenser Co Ltd | 磁気記録媒体の製造装置 |
| JPS60202523A (ja) * | 1984-03-27 | 1985-10-14 | Mitsubishi Chem Ind Ltd | 磁気記録媒体の製造方法 |
| JPS61133030A (ja) * | 1984-11-30 | 1986-06-20 | Sony Corp | 磁気記録媒体の製造方法 |
| JPH0196822A (ja) * | 1987-10-09 | 1989-04-14 | Mitsubishi Electric Corp | 磁気記録媒体 |
-
1981
- 1981-05-18 JP JP7555881A patent/JPS57189340A/ja active Granted
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59207031A (ja) * | 1983-05-10 | 1984-11-24 | Hitachi Condenser Co Ltd | 磁気記録媒体の製造装置 |
| JPS60202523A (ja) * | 1984-03-27 | 1985-10-14 | Mitsubishi Chem Ind Ltd | 磁気記録媒体の製造方法 |
| JPS61133030A (ja) * | 1984-11-30 | 1986-06-20 | Sony Corp | 磁気記録媒体の製造方法 |
| JPH0196822A (ja) * | 1987-10-09 | 1989-04-14 | Mitsubishi Electric Corp | 磁気記録媒体 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0120490B2 (enrdf_load_stackoverflow) | 1989-04-17 |
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