JPS567235A - Magnetic recording medium and its production - Google Patents
Magnetic recording medium and its productionInfo
- Publication number
- JPS567235A JPS567235A JP8270679A JP8270679A JPS567235A JP S567235 A JPS567235 A JP S567235A JP 8270679 A JP8270679 A JP 8270679A JP 8270679 A JP8270679 A JP 8270679A JP S567235 A JPS567235 A JP S567235A
- Authority
- JP
- Japan
- Prior art keywords
- fatty acid
- vapor deposition
- vapor
- recording medium
- 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.)
- Granted
Links
- 230000005291 magnetic effect Effects 0.000 title abstract 2
- 239000000194 fatty acid Substances 0.000 abstract 4
- 235000014113 dietary fatty acids Nutrition 0.000 abstract 3
- 229930195729 fatty acid Natural products 0.000 abstract 3
- 238000007740 vapor deposition Methods 0.000 abstract 3
- AYTAKQFHWFYBMA-UHFFFAOYSA-N chromium dioxide Chemical compound O=[Cr]=O AYTAKQFHWFYBMA-UHFFFAOYSA-N 0.000 abstract 2
- POULHZVOKOAJMA-UHFFFAOYSA-N dodecanoic acid Chemical compound CCCCCCCCCCCC(O)=O POULHZVOKOAJMA-UHFFFAOYSA-N 0.000 abstract 2
- 150000004665 fatty acids Chemical class 0.000 abstract 2
- 239000003302 ferromagnetic material Substances 0.000 abstract 2
- SZVJSHCCFOBDDC-UHFFFAOYSA-N ferrosoferric oxide Chemical compound O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 abstract 2
- 239000000314 lubricant Substances 0.000 abstract 2
- 239000000463 material Substances 0.000 abstract 2
- 239000002184 metal Substances 0.000 abstract 2
- 229910052751 metal Inorganic materials 0.000 abstract 2
- -1 polyethylene terephthalate Polymers 0.000 abstract 2
- 239000000758 substrate Substances 0.000 abstract 2
- 239000010409 thin film Substances 0.000 abstract 2
- 239000004215 Carbon black (E152) Substances 0.000 abstract 1
- 229910020630 Co Ni Inorganic materials 0.000 abstract 1
- 229910002440 Co–Ni Inorganic materials 0.000 abstract 1
- 229910001030 Iron–nickel alloy Inorganic materials 0.000 abstract 1
- 239000005639 Lauric acid Substances 0.000 abstract 1
- 238000000151 deposition Methods 0.000 abstract 1
- 150000002191 fatty alcohols Chemical class 0.000 abstract 1
- 230000005294 ferromagnetic effect Effects 0.000 abstract 1
- 239000010408 film Substances 0.000 abstract 1
- 229930195733 hydrocarbon Natural products 0.000 abstract 1
- 150000002430 hydrocarbons Chemical class 0.000 abstract 1
- 229910001004 magnetic alloy Inorganic materials 0.000 abstract 1
- 239000000696 magnetic material Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000004200 microcrystalline wax Substances 0.000 abstract 1
- 229920000139 polyethylene terephthalate Polymers 0.000 abstract 1
- 239000005020 polyethylene terephthalate Substances 0.000 abstract 1
- 229920000915 polyvinyl chloride Polymers 0.000 abstract 1
- 239000004800 polyvinyl chloride Substances 0.000 abstract 1
- 239000000344 soap Substances 0.000 abstract 1
- 238000004544 sputter deposition Methods 0.000 abstract 1
- TUNFSRHWOTWDNC-HKGQFRNVSA-N tetradecanoic acid Chemical compound CCCCCCCCCCCCC[14C](O)=O TUNFSRHWOTWDNC-HKGQFRNVSA-N 0.000 abstract 1
- 229910006297 γ-Fe2O3 Inorganic materials 0.000 abstract 1
Landscapes
- Magnetic Record Carriers (AREA)
- Manufacturing Of Magnetic Record Carriers (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8270679A JPS567235A (en) | 1979-07-02 | 1979-07-02 | Magnetic recording medium and its production |
| DE19803024918 DE3024918A1 (de) | 1979-07-02 | 1980-07-01 | Magnetisches aufzeichnungsmaterial und verfahren zu dessen herstellung |
| US06/165,439 US4390601A (en) | 1979-07-02 | 1980-07-02 | Magnetic recording medium and process for the production thereof |
| GB8021754A GB2059998B (en) | 1979-07-02 | 1980-07-02 | Magnetic recording medium formed by vapour deposition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8270679A JPS567235A (en) | 1979-07-02 | 1979-07-02 | Magnetic recording medium and its production |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS567235A true JPS567235A (en) | 1981-01-24 |
| JPH0130224B2 JPH0130224B2 (enrdf_load_stackoverflow) | 1989-06-16 |
Family
ID=13781839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8270679A Granted JPS567235A (en) | 1979-07-02 | 1979-07-02 | Magnetic recording medium and its production |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS567235A (enrdf_load_stackoverflow) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59138240A (ja) * | 1983-01-21 | 1984-08-08 | インタ−ナショナル ビジネス マシ−ンズ コ−ポレ−ション | 記録担体面に滑り層を作る方法 |
| JPS6199934A (ja) * | 1984-10-19 | 1986-05-19 | Matsushita Electric Ind Co Ltd | 磁気記録媒体の製造方法 |
| JPS61208622A (ja) * | 1985-03-13 | 1986-09-17 | Sony Corp | 磁気デイスク |
| JPS61258333A (ja) * | 1985-05-13 | 1986-11-15 | Fuji Photo Film Co Ltd | 磁気記録媒体の製造方法 |
| JPS63282921A (ja) * | 1987-05-15 | 1988-11-18 | Fuji Photo Film Co Ltd | 磁気記録媒体の製造方法 |
-
1979
- 1979-07-02 JP JP8270679A patent/JPS567235A/ja active Granted
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59138240A (ja) * | 1983-01-21 | 1984-08-08 | インタ−ナショナル ビジネス マシ−ンズ コ−ポレ−ション | 記録担体面に滑り層を作る方法 |
| JPS6199934A (ja) * | 1984-10-19 | 1986-05-19 | Matsushita Electric Ind Co Ltd | 磁気記録媒体の製造方法 |
| JPS61208622A (ja) * | 1985-03-13 | 1986-09-17 | Sony Corp | 磁気デイスク |
| JPS61258333A (ja) * | 1985-05-13 | 1986-11-15 | Fuji Photo Film Co Ltd | 磁気記録媒体の製造方法 |
| JPS63282921A (ja) * | 1987-05-15 | 1988-11-18 | Fuji Photo Film Co Ltd | 磁気記録媒体の製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0130224B2 (enrdf_load_stackoverflow) | 1989-06-16 |
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