JPS57127928A - Metallic thin film magnetic recording medium - Google Patents
Metallic thin film magnetic recording mediumInfo
- Publication number
- JPS57127928A JPS57127928A JP56207676A JP20767681A JPS57127928A JP S57127928 A JPS57127928 A JP S57127928A JP 56207676 A JP56207676 A JP 56207676A JP 20767681 A JP20767681 A JP 20767681A JP S57127928 A JPS57127928 A JP S57127928A
- Authority
- JP
- Japan
- Prior art keywords
- metallic thin
- thin film
- recording medium
- magnetic recording
- film magnetic
- 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
- 239000010409 thin film Substances 0.000 title abstract 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 4
- 239000010410 layer Substances 0.000 abstract 3
- 229910052681 coesite Inorganic materials 0.000 abstract 2
- 229910052906 cristobalite Inorganic materials 0.000 abstract 2
- 229920000642 polymer Polymers 0.000 abstract 2
- 239000011241 protective layer Substances 0.000 abstract 2
- 239000000377 silicon dioxide Substances 0.000 abstract 2
- 235000012239 silicon dioxide Nutrition 0.000 abstract 2
- 229910052682 stishovite Inorganic materials 0.000 abstract 2
- 229910052905 tridymite Inorganic materials 0.000 abstract 2
- 239000004952 Polyamide Substances 0.000 abstract 1
- 239000004642 Polyimide Substances 0.000 abstract 1
- 239000003822 epoxy resin Substances 0.000 abstract 1
- 239000010408 film Substances 0.000 abstract 1
- 229920002647 polyamide Polymers 0.000 abstract 1
- 229920000647 polyepoxide Polymers 0.000 abstract 1
- 229920000728 polyester Polymers 0.000 abstract 1
- 229920001721 polyimide Polymers 0.000 abstract 1
- 239000000126 substance 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
- G11B5/726—Two or more protective coatings
- G11B5/7262—Inorganic protective coating
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Magnetic Record Carriers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56207676A JPS57127928A (en) | 1981-12-21 | 1981-12-21 | Metallic thin film magnetic recording medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56207676A JPS57127928A (en) | 1981-12-21 | 1981-12-21 | Metallic thin film magnetic recording medium |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4955478A Division JPS54141109A (en) | 1978-04-25 | 1978-04-25 | Thin metal film type magnetic recording medium |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57127928A true JPS57127928A (en) | 1982-08-09 |
| JPS6120070B2 JPS6120070B2 (enrdf_load_stackoverflow) | 1986-05-20 |
Family
ID=16543716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56207676A Granted JPS57127928A (en) | 1981-12-21 | 1981-12-21 | Metallic thin film magnetic recording medium |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57127928A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60182514A (ja) * | 1984-03-01 | 1985-09-18 | Hitachi Condenser Co Ltd | 磁気記録媒体 |
-
1981
- 1981-12-21 JP JP56207676A patent/JPS57127928A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60182514A (ja) * | 1984-03-01 | 1985-09-18 | Hitachi Condenser Co Ltd | 磁気記録媒体 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6120070B2 (enrdf_load_stackoverflow) | 1986-05-20 |
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