JPS58180008A - 磁気記録媒体 - Google Patents
磁気記録媒体Info
- Publication number
- JPS58180008A JPS58180008A JP6284282A JP6284282A JPS58180008A JP S58180008 A JPS58180008 A JP S58180008A JP 6284282 A JP6284282 A JP 6284282A JP 6284282 A JP6284282 A JP 6284282A JP S58180008 A JPS58180008 A JP S58180008A
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- magnetic recording
- recording medium
- film
- vacuum
- 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 claims abstract description 58
- 239000002184 metal Substances 0.000 claims abstract description 28
- 229910052751 metal Inorganic materials 0.000 claims abstract description 28
- 239000010409 thin film Substances 0.000 claims abstract description 22
- 230000005294 ferromagnetic effect Effects 0.000 claims abstract description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 18
- 229910052742 iron Inorganic materials 0.000 abstract description 5
- 239000010408 film Substances 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- -1 polyethylene terephthalate Polymers 0.000 abstract description 3
- 229920000139 polyethylene terephthalate Polymers 0.000 abstract description 3
- 239000005020 polyethylene terephthalate Substances 0.000 abstract description 3
- 239000000758 substrate Substances 0.000 abstract 3
- 238000001704 evaporation Methods 0.000 abstract 2
- 229910017389 Fe3N Inorganic materials 0.000 abstract 1
- 239000004615 ingredient Substances 0.000 abstract 1
- 230000000052 comparative effect Effects 0.000 description 11
- 238000000034 method Methods 0.000 description 10
- 238000007740 vapor deposition Methods 0.000 description 9
- 238000000151 deposition Methods 0.000 description 3
- 230000008021 deposition Effects 0.000 description 3
- 230000004907 flux Effects 0.000 description 3
- 230000005415 magnetization Effects 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 229920006254 polymer film Polymers 0.000 description 2
- 229910000727 Fe4N Inorganic materials 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000006247 magnetic powder Substances 0.000 description 1
- 150000004767 nitrides Chemical group 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 229910000702 sendust Inorganic materials 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 229910000859 α-Fe Inorganic materials 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
- Magnetic Record Carriers (AREA)
- Thin Magnetic Films (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Physical Vapour Deposition (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6284282A JPS58180008A (ja) | 1982-04-15 | 1982-04-15 | 磁気記録媒体 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6284282A JPS58180008A (ja) | 1982-04-15 | 1982-04-15 | 磁気記録媒体 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58180008A true JPS58180008A (ja) | 1983-10-21 |
| JPH056327B2 JPH056327B2 (enrdf_load_stackoverflow) | 1993-01-26 |
Family
ID=13211960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6284282A Granted JPS58180008A (ja) | 1982-04-15 | 1982-04-15 | 磁気記録媒体 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58180008A (enrdf_load_stackoverflow) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59228705A (ja) * | 1983-06-10 | 1984-12-22 | Hitachi Ltd | 垂直磁気記録媒体 |
| JPS6025012A (ja) * | 1983-07-20 | 1985-02-07 | Konishiroku Photo Ind Co Ltd | 垂直磁気記録用磁気ヘッド |
| JPS60236113A (ja) * | 1984-05-08 | 1985-11-22 | Dainippon Printing Co Ltd | 磁気記録材料およびその製造方法 |
-
1982
- 1982-04-15 JP JP6284282A patent/JPS58180008A/ja active Granted
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59228705A (ja) * | 1983-06-10 | 1984-12-22 | Hitachi Ltd | 垂直磁気記録媒体 |
| JPS6025012A (ja) * | 1983-07-20 | 1985-02-07 | Konishiroku Photo Ind Co Ltd | 垂直磁気記録用磁気ヘッド |
| JPS60236113A (ja) * | 1984-05-08 | 1985-11-22 | Dainippon Printing Co Ltd | 磁気記録材料およびその製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH056327B2 (enrdf_load_stackoverflow) | 1993-01-26 |
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