JPS6357855B2 - - Google Patents
Info
- Publication number
- JPS6357855B2 JPS6357855B2 JP9570680A JP9570680A JPS6357855B2 JP S6357855 B2 JPS6357855 B2 JP S6357855B2 JP 9570680 A JP9570680 A JP 9570680A JP 9570680 A JP9570680 A JP 9570680A JP S6357855 B2 JPS6357855 B2 JP S6357855B2
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- recording medium
- base
- alloy
- magnetic recording
- 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
Links
- 230000005291 magnetic effect Effects 0.000 claims description 27
- 239000010409 thin film Substances 0.000 claims description 11
- 239000000956 alloy Substances 0.000 claims description 9
- 229910045601 alloy Inorganic materials 0.000 claims description 9
- 239000010408 film Substances 0.000 claims description 9
- 239000000758 substrate Substances 0.000 claims description 8
- 230000005294 ferromagnetic effect Effects 0.000 claims description 7
- 239000002245 particle Substances 0.000 claims description 5
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 229910017052 cobalt Inorganic materials 0.000 claims description 2
- 239000010941 cobalt Substances 0.000 claims description 2
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 2
- 229910052759 nickel Inorganic materials 0.000 claims description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 2
- 229910052742 iron Inorganic materials 0.000 claims 1
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- 230000008021 deposition Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- -1 polyethylene terephthalate Polymers 0.000 description 3
- 229920000139 polyethylene terephthalate Polymers 0.000 description 3
- 239000005020 polyethylene terephthalate Substances 0.000 description 3
- 238000007740 vapor deposition Methods 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 2
- 239000002923 metal particle Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000007738 vacuum evaporation Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- BXKDSDJJOVIHMX-UHFFFAOYSA-N edrophonium chloride Chemical compound [Cl-].CC[N+](C)(C)C1=CC=CC(O)=C1 BXKDSDJJOVIHMX-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 229910001004 magnetic alloy Inorganic materials 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
- C23C14/24—Vacuum evaporation
-
- 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
- G11B5/851—Coating a support with a magnetic layer by sputtering
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Magnetic Record Carriers (AREA)
- Manufacturing Of Magnetic Record Carriers (AREA)
- Thin Magnetic Films (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9570680A JPS5720919A (en) | 1980-07-15 | 1980-07-15 | Magnetic recording medium and its manufacture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9570680A JPS5720919A (en) | 1980-07-15 | 1980-07-15 | Magnetic recording medium and its manufacture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5720919A JPS5720919A (en) | 1982-02-03 |
| JPS6357855B2 true JPS6357855B2 (cs) | 1988-11-14 |
Family
ID=14144944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9570680A Granted JPS5720919A (en) | 1980-07-15 | 1980-07-15 | Magnetic recording medium and its manufacture |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5720919A (cs) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58211328A (ja) * | 1982-06-03 | 1983-12-08 | Dainippon Printing Co Ltd | 磁気記録媒体の製造方法 |
| JPS59119531A (ja) * | 1982-12-25 | 1984-07-10 | Tdk Corp | 磁気記録媒体 |
| JPS59119532A (ja) * | 1982-12-25 | 1984-07-10 | Tdk Corp | 磁気記録媒体 |
| JPS59119534A (ja) * | 1982-12-26 | 1984-07-10 | Tdk Corp | 磁気記録媒体 |
| JPS59198524A (ja) * | 1983-04-25 | 1984-11-10 | Tdk Corp | 磁気記録媒体 |
| JPS59198526A (ja) * | 1983-04-26 | 1984-11-10 | Tdk Corp | 磁気記録媒体 |
| JPS59207030A (ja) * | 1983-05-10 | 1984-11-24 | Hitachi Condenser Co Ltd | 磁気記録媒体の製造装置 |
| JPS59207031A (ja) * | 1983-05-10 | 1984-11-24 | Hitachi Condenser Co Ltd | 磁気記録媒体の製造装置 |
-
1980
- 1980-07-15 JP JP9570680A patent/JPS5720919A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5720919A (en) | 1982-02-03 |
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