JPS57164431A - Magnetic recording medium and its manufacture - Google Patents
Magnetic recording medium and its manufactureInfo
- Publication number
- JPS57164431A JPS57164431A JP56049883A JP4988381A JPS57164431A JP S57164431 A JPS57164431 A JP S57164431A JP 56049883 A JP56049883 A JP 56049883A JP 4988381 A JP4988381 A JP 4988381A JP S57164431 A JPS57164431 A JP S57164431A
- Authority
- JP
- Japan
- Prior art keywords
- vapor
- base body
- film
- recording medium
- fatty acid
- 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
- 238000004519 manufacturing process Methods 0.000 title 1
- 235000014113 dietary fatty acids Nutrition 0.000 abstract 3
- 229930195729 fatty acid Natural products 0.000 abstract 3
- 239000000194 fatty acid Substances 0.000 abstract 3
- 239000010408 film Substances 0.000 abstract 3
- 239000010410 layer Substances 0.000 abstract 3
- 238000000151 deposition Methods 0.000 abstract 2
- 238000001704 evaporation Methods 0.000 abstract 2
- 150000004665 fatty acids Chemical class 0.000 abstract 2
- 229920000642 polymer Polymers 0.000 abstract 2
- 230000001681 protective effect Effects 0.000 abstract 2
- 239000010409 thin film Substances 0.000 abstract 2
- 238000007740 vapor deposition Methods 0.000 abstract 2
- 150000002148 esters Chemical class 0.000 abstract 1
- 230000008020 evaporation Effects 0.000 abstract 1
- -1 fatty acid ester Chemical class 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 238000010030 laminating Methods 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 230000001590 oxidative effect Effects 0.000 abstract 1
- 229920006267 polyester film Polymers 0.000 abstract 1
- 239000011241 protective layer Substances 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
- G11B5/62—Record carriers characterised by the selection of the material
- G11B5/72—Protective coatings, e.g. anti-static or antifriction
Landscapes
- Magnetic Record Carriers (AREA)
- Manufacturing Of Magnetic Record Carriers (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56049883A JPS57164431A (en) | 1981-04-02 | 1981-04-02 | Magnetic recording medium and its manufacture |
| US06/364,271 US4495242A (en) | 1981-04-02 | 1982-04-01 | Magnetic recording medium |
| DE3212381A DE3212381C2 (de) | 1981-04-02 | 1982-04-02 | Magnetische Aufzeichnungsmedien und Verfahren zu ihrer Herstellung |
| US06/656,792 US4557944A (en) | 1981-04-02 | 1985-01-18 | Process of manufacturing a magnetic recording medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56049883A JPS57164431A (en) | 1981-04-02 | 1981-04-02 | Magnetic recording medium and its manufacture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57164431A true JPS57164431A (en) | 1982-10-09 |
| JPH0445888B2 JPH0445888B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-07-28 |
Family
ID=12843432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56049883A Granted JPS57164431A (en) | 1981-04-02 | 1981-04-02 | Magnetic recording medium and its manufacture |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57164431A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60253018A (ja) * | 1984-05-30 | 1985-12-13 | Tdk Corp | 磁気記録方法 |
| JPS615426A (ja) * | 1984-06-19 | 1986-01-11 | Matsushita Electric Ind Co Ltd | 磁気記録媒体 |
| JPS6142722A (ja) * | 1984-08-02 | 1986-03-01 | Tdk Corp | 磁気記録方法 |
| CN112337407A (zh) * | 2019-08-07 | 2021-02-09 | 希捷科技有限公司 | 包括生成气态氧化剂组分的组合物的电子设备以及方法 |
| US11355161B2 (en) | 2019-08-07 | 2022-06-07 | Seagate Technology Llc | Electronic device that includes a composition that can release and optionally generate a gaseous oxidizing agent component into an interior space of the electronic device, and related subassemblies and methods |
| US11763853B2 (en) | 2019-08-07 | 2023-09-19 | Seagate Technology Llc | Electronic device that includes a composition that can actively generate and release a gaseous oxidizing agent component into an interior space of the electronic device, and related subassemblies and methods |
| US11783867B2 (en) | 2019-08-07 | 2023-10-10 | Seagate Technology Llc | Electronic device that includes a composition that can actively generate and release a gaseous oxidizing agent component into an interior space of the electronic device, and related subassemblies and methods |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51123604A (en) * | 1975-04-21 | 1976-10-28 | Nec Corp | A magnetic storage medium construction |
| JPS5223311A (en) * | 1975-08-18 | 1977-02-22 | Hitachi Ltd | Magnetic recording body |
-
1981
- 1981-04-02 JP JP56049883A patent/JPS57164431A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51123604A (en) * | 1975-04-21 | 1976-10-28 | Nec Corp | A magnetic storage medium construction |
| JPS5223311A (en) * | 1975-08-18 | 1977-02-22 | Hitachi Ltd | Magnetic recording body |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60253018A (ja) * | 1984-05-30 | 1985-12-13 | Tdk Corp | 磁気記録方法 |
| JPS615426A (ja) * | 1984-06-19 | 1986-01-11 | Matsushita Electric Ind Co Ltd | 磁気記録媒体 |
| JPS6142722A (ja) * | 1984-08-02 | 1986-03-01 | Tdk Corp | 磁気記録方法 |
| CN112337407A (zh) * | 2019-08-07 | 2021-02-09 | 希捷科技有限公司 | 包括生成气态氧化剂组分的组合物的电子设备以及方法 |
| US11355161B2 (en) | 2019-08-07 | 2022-06-07 | Seagate Technology Llc | Electronic device that includes a composition that can release and optionally generate a gaseous oxidizing agent component into an interior space of the electronic device, and related subassemblies and methods |
| US11727961B2 (en) | 2019-08-07 | 2023-08-15 | Seagate Technology Llc | Electronic device that includes a composition that can actively generate and release a gaseous oxidizing agent component into an interior space of the electronic device, and related subassemblies and methods |
| US11763853B2 (en) | 2019-08-07 | 2023-09-19 | Seagate Technology Llc | Electronic device that includes a composition that can actively generate and release a gaseous oxidizing agent component into an interior space of the electronic device, and related subassemblies and methods |
| US11783867B2 (en) | 2019-08-07 | 2023-10-10 | Seagate Technology Llc | Electronic device that includes a composition that can actively generate and release a gaseous oxidizing agent component into an interior space of the electronic device, and related subassemblies and methods |
| US11961540B2 (en) | 2019-08-07 | 2024-04-16 | Seagate Technology Llc | Electronic device that includes a composition that can actively generate and release a gaseous oxidizing agent component into an interior space of the electronic device, and related subassemblies and methods |
| US12272386B2 (en) | 2019-08-07 | 2025-04-08 | Seagate Technology Llc | Electronic device that includes a composition that can actively generate and release a gaseous oxidizing agent component into an interior space of the electronic device, and related subassemblies and methods |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0445888B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-07-28 |