JPH0526249B2 - - Google Patents
Info
- Publication number
- JPH0526249B2 JPH0526249B2 JP4204382A JP4204382A JPH0526249B2 JP H0526249 B2 JPH0526249 B2 JP H0526249B2 JP 4204382 A JP4204382 A JP 4204382A JP 4204382 A JP4204382 A JP 4204382A JP H0526249 B2 JPH0526249 B2 JP H0526249B2
- Authority
- JP
- Japan
- Prior art keywords
- substrate
- film
- magnetic recording
- recording medium
- 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.)
- Expired - Lifetime
Links
- 230000005291 magnetic effect Effects 0.000 claims description 25
- 239000000758 substrate Substances 0.000 claims description 21
- 238000000034 method Methods 0.000 claims description 7
- 238000001771 vacuum deposition Methods 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 239000010408 film Substances 0.000 description 20
- 239000010409 thin film Substances 0.000 description 13
- 239000002184 metal Substances 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000001704 evaporation Methods 0.000 description 4
- 230000008020 evaporation Effects 0.000 description 4
- 230000005294 ferromagnetic effect Effects 0.000 description 4
- 238000007738 vacuum evaporation Methods 0.000 description 4
- 239000002861 polymer material Substances 0.000 description 2
- 238000007740 vapor deposition Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000006247 magnetic powder Substances 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910000889 permalloy Inorganic materials 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 238000004544 sputter 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
- G11B5/84—Processes or apparatus specially adapted for manufacturing record carriers
- G11B5/85—Coating a support with a magnetic layer by vapour deposition
Landscapes
- Manufacturing Of Magnetic Record Carriers (AREA)
- Thin Magnetic Films (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4204382A JPS58159243A (ja) | 1982-03-16 | 1982-03-16 | 磁気記録媒体の製造方法 |
| US06/473,766 US4477488A (en) | 1982-03-16 | 1983-03-10 | Method of manufacturing magnetic recording medium |
| DE8383102560T DE3382296D1 (de) | 1982-03-16 | 1983-03-15 | Magnetisches aufzeichnungsmedium und verfahren zur herstellung eines magnetischen aufzeichnungsmediums. |
| EP83102560A EP0089609B1 (en) | 1982-03-16 | 1983-03-15 | Magnetic recording medium and method of manufacturing a magnetic recording medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4204382A JPS58159243A (ja) | 1982-03-16 | 1982-03-16 | 磁気記録媒体の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58159243A JPS58159243A (ja) | 1983-09-21 |
| JPH0526249B2 true JPH0526249B2 (enrdf_load_stackoverflow) | 1993-04-15 |
Family
ID=12625097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4204382A Granted JPS58159243A (ja) | 1982-03-16 | 1982-03-16 | 磁気記録媒体の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58159243A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60150237A (ja) * | 1984-01-14 | 1985-08-07 | Sony Corp | 磁気記録媒体の製造方法 |
-
1982
- 1982-03-16 JP JP4204382A patent/JPS58159243A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58159243A (ja) | 1983-09-21 |
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