JPS5376013A - Magnetic memory medium - Google Patents
Magnetic memory mediumInfo
- Publication number
- JPS5376013A JPS5376013A JP15238676A JP15238676A JPS5376013A JP S5376013 A JPS5376013 A JP S5376013A JP 15238676 A JP15238676 A JP 15238676A JP 15238676 A JP15238676 A JP 15238676A JP S5376013 A JPS5376013 A JP S5376013A
- Authority
- JP
- Japan
- Prior art keywords
- magnetic memory
- memory medium
- magnetic
- medium
- filmy
- 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
Landscapes
- Thin Magnetic Films (AREA)
- Magnetic Record Carriers (AREA)
Abstract
PURPOSE: To satisfactorily protect the metallic magnetic filmy medium of the magnetic disk and the magnetic drum even when employing a head which easily draws dusts into, by arranging a protective coating consisting of specified poly-silicic acid on the metallic magnetic filmy medium.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15238676A JPS6028053B2 (en) | 1976-12-17 | 1976-12-17 | magnetic memory |
US05/860,832 US4152487A (en) | 1976-12-17 | 1977-12-15 | Magnetic record member |
DE2759985A DE2759985C2 (en) | 1976-12-17 | 1977-12-16 | Magnetic recording element |
DE2756254A DE2756254C3 (en) | 1976-12-17 | 1977-12-16 | Magnetic recording element |
DE2759817A DE2759817C2 (en) | 1976-12-17 | 1977-12-16 | Magnetic recording element |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15238676A JPS6028053B2 (en) | 1976-12-17 | 1976-12-17 | magnetic memory |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5376013A true JPS5376013A (en) | 1978-07-06 |
JPS6028053B2 JPS6028053B2 (en) | 1985-07-02 |
Family
ID=15539374
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15238676A Expired JPS6028053B2 (en) | 1976-12-17 | 1976-12-17 | magnetic memory |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6028053B2 (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55108930A (en) * | 1979-02-09 | 1980-08-21 | Hitachi Ltd | Magnetic recording medium and its production |
JPS57189339A (en) * | 1981-05-13 | 1982-11-20 | Matsushita Electric Ind Co Ltd | Metallic thin film type magnetic recording medium and its manufacture |
JPS58208936A (en) * | 1982-05-28 | 1983-12-05 | Sony Corp | Magnetic recording medium |
-
1976
- 1976-12-17 JP JP15238676A patent/JPS6028053B2/en not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55108930A (en) * | 1979-02-09 | 1980-08-21 | Hitachi Ltd | Magnetic recording medium and its production |
JPS57189339A (en) * | 1981-05-13 | 1982-11-20 | Matsushita Electric Ind Co Ltd | Metallic thin film type magnetic recording medium and its manufacture |
JPH0239018B2 (en) * | 1981-05-13 | 1990-09-03 | Matsushita Electric Ind Co Ltd | |
JPS58208936A (en) * | 1982-05-28 | 1983-12-05 | Sony Corp | Magnetic recording medium |
Also Published As
Publication number | Publication date |
---|---|
JPS6028053B2 (en) | 1985-07-02 |
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