JPS56156931A - Magnetic storage medium - Google Patents
Magnetic storage mediumInfo
- Publication number
- JPS56156931A JPS56156931A JP5976280A JP5976280A JPS56156931A JP S56156931 A JPS56156931 A JP S56156931A JP 5976280 A JP5976280 A JP 5976280A JP 5976280 A JP5976280 A JP 5976280A JP S56156931 A JPS56156931 A JP S56156931A
- Authority
- JP
- Japan
- Prior art keywords
- oxide
- layer
- film
- thin film
- metallic
- 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
- 239000010408 film Substances 0.000 abstract 3
- QLOAVXSYZAJECW-UHFFFAOYSA-N methane;molecular fluorine Chemical compound C.FF QLOAVXSYZAJECW-UHFFFAOYSA-N 0.000 abstract 3
- 239000010409 thin film Substances 0.000 abstract 3
- 229910001096 P alloy Inorganic materials 0.000 abstract 2
- 229910052804 chromium Inorganic materials 0.000 abstract 2
- 229910052802 copper Inorganic materials 0.000 abstract 2
- 239000004744 fabric Substances 0.000 abstract 2
- 229910052759 nickel Inorganic materials 0.000 abstract 2
- 238000005498 polishing Methods 0.000 abstract 2
- 239000000843 powder Substances 0.000 abstract 2
- 239000000758 substrate Substances 0.000 abstract 2
- 229910052726 zirconium Inorganic materials 0.000 abstract 2
- 229910000838 Al alloy Inorganic materials 0.000 abstract 1
- 230000001070 adhesive effect Effects 0.000 abstract 1
- 230000015556 catabolic process Effects 0.000 abstract 1
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 230000007613 environmental effect Effects 0.000 abstract 1
- 229910052733 gallium Inorganic materials 0.000 abstract 1
- 229910052742 iron Inorganic materials 0.000 abstract 1
- 230000001050 lubricating effect Effects 0.000 abstract 1
- 229910044991 metal oxide Inorganic materials 0.000 abstract 1
- 229910052703 rhodium Inorganic materials 0.000 abstract 1
- 229910052814 silicon oxide Inorganic materials 0.000 abstract 1
- 229910052709 silver Inorganic materials 0.000 abstract 1
- 229910052719 titanium Inorganic materials 0.000 abstract 1
- 229910052721 tungsten Inorganic materials 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
- G11B5/725—Protective coatings, e.g. anti-static or antifriction containing a lubricant, e.g. organic compounds
-
- 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 (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5976280A JPS56156931A (en) | 1980-05-06 | 1980-05-06 | Magnetic storage medium |
| DE3117931A DE3117931C2 (de) | 1980-05-06 | 1981-05-06 | Magnetischer Aufzeichnungsträger und Verfahren zu seiner Herstellung |
| US06/347,389 US4390562A (en) | 1980-05-06 | 1982-02-09 | Process of manufacturing a magnetic record member |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5976280A JPS56156931A (en) | 1980-05-06 | 1980-05-06 | Magnetic storage medium |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56156931A true JPS56156931A (en) | 1981-12-03 |
| JPS639297B2 JPS639297B2 (enrdf_load_stackoverflow) | 1988-02-26 |
Family
ID=13122598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5976280A Granted JPS56156931A (en) | 1980-05-06 | 1980-05-06 | Magnetic storage medium |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS56156931A (enrdf_load_stackoverflow) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5857631A (ja) * | 1981-09-30 | 1983-04-05 | Sekisui Chem Co Ltd | 磁気記録媒体の製造方法 |
| JPS60209929A (ja) * | 1984-04-03 | 1985-10-22 | Nec Corp | 磁気記憶体およびその製造方法 |
| JPS6173229A (ja) * | 1984-09-18 | 1986-04-15 | Matsushita Electric Ind Co Ltd | 金属薄膜型磁気記録媒体 |
| US4724188A (en) * | 1984-06-07 | 1988-02-09 | C. Uyemura and Co. | Magnetic recording medium |
| JPH01139297A (ja) * | 1987-11-26 | 1989-05-31 | Mitsubishi Heavy Ind Ltd | 印刷機ローラー表面のインキ汚れ防止方法 |
| US4839244A (en) * | 1987-04-24 | 1989-06-13 | Nec Corporation | Magnetic recording medium with protective layer using graphite fluoride and method of producing same |
| SG118264A1 (en) * | 2004-06-29 | 2006-01-27 | Sony Corp | A magnetic material and a MEMS device using the magnetic material |
-
1980
- 1980-05-06 JP JP5976280A patent/JPS56156931A/ja active Granted
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5857631A (ja) * | 1981-09-30 | 1983-04-05 | Sekisui Chem Co Ltd | 磁気記録媒体の製造方法 |
| JPS60209929A (ja) * | 1984-04-03 | 1985-10-22 | Nec Corp | 磁気記憶体およびその製造方法 |
| US4724188A (en) * | 1984-06-07 | 1988-02-09 | C. Uyemura and Co. | Magnetic recording medium |
| JPS6173229A (ja) * | 1984-09-18 | 1986-04-15 | Matsushita Electric Ind Co Ltd | 金属薄膜型磁気記録媒体 |
| US4839244A (en) * | 1987-04-24 | 1989-06-13 | Nec Corporation | Magnetic recording medium with protective layer using graphite fluoride and method of producing same |
| JPH01139297A (ja) * | 1987-11-26 | 1989-05-31 | Mitsubishi Heavy Ind Ltd | 印刷機ローラー表面のインキ汚れ防止方法 |
| SG118264A1 (en) * | 2004-06-29 | 2006-01-27 | Sony Corp | A magnetic material and a MEMS device using the magnetic material |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS639297B2 (enrdf_load_stackoverflow) | 1988-02-26 |
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