JPH0454289B2 - - Google Patents
Info
- Publication number
- JPH0454289B2 JPH0454289B2 JP56049886A JP4988681A JPH0454289B2 JP H0454289 B2 JPH0454289 B2 JP H0454289B2 JP 56049886 A JP56049886 A JP 56049886A JP 4988681 A JP4988681 A JP 4988681A JP H0454289 B2 JPH0454289 B2 JP H0454289B2
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- thin film
- glow
- vapor
- deposited
- 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
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
- Manufacturing Of Magnetic Record Carriers (AREA)
- Magnetic Record Carriers (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56049886A JPS57164434A (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 |
---|---|---|---|
JP56049886A JPS57164434A (en) | 1981-04-02 | 1981-04-02 | Magnetic recording medium and its manufacture |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57164434A JPS57164434A (en) | 1982-10-09 |
JPH0454289B2 true JPH0454289B2 (en, 2012) | 1992-08-31 |
Family
ID=12843510
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56049886A Granted JPS57164434A (en) | 1981-04-02 | 1981-04-02 | Magnetic recording medium and its manufacture |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57164434A (en, 2012) |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4861104A (en, 2012) * | 1971-12-01 | 1973-08-27 | ||
JPS5385403A (en) * | 1977-01-07 | 1978-07-27 | Matsushita Electric Ind Co Ltd | Manufacture of magnetic recording medium |
-
1981
- 1981-04-02 JP JP56049886A patent/JPS57164434A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS57164434A (en) | 1982-10-09 |
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