JPS56124118A - Magnetic recording material - Google Patents
Magnetic recording materialInfo
- Publication number
- JPS56124118A JPS56124118A JP2850880A JP2850880A JPS56124118A JP S56124118 A JPS56124118 A JP S56124118A JP 2850880 A JP2850880 A JP 2850880A JP 2850880 A JP2850880 A JP 2850880A JP S56124118 A JPS56124118 A JP S56124118A
- Authority
- JP
- Japan
- Prior art keywords
- film consisting
- layer
- heating
- film
- generate magnetism
- 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 7
- 239000010410 layer Substances 0.000 abstract 5
- 229910052737 gold Inorganic materials 0.000 abstract 3
- 238000010438 heat treatment Methods 0.000 abstract 3
- 230000005389 magnetism Effects 0.000 abstract 3
- 229910018104 Ni-P Inorganic materials 0.000 abstract 2
- 229910018536 Ni—P Inorganic materials 0.000 abstract 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 2
- 230000015572 biosynthetic process Effects 0.000 abstract 2
- 229910052802 copper Inorganic materials 0.000 abstract 2
- 238000007772 electroless plating Methods 0.000 abstract 2
- 238000009713 electroplating Methods 0.000 abstract 2
- 239000000126 substance Substances 0.000 abstract 2
- 239000000758 substrate Substances 0.000 abstract 2
- 229910000838 Al alloy Inorganic materials 0.000 abstract 1
- 229910017888 Cu—P Inorganic materials 0.000 abstract 1
- 229910009038 Sn—P Inorganic materials 0.000 abstract 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 1
- 238000001354 calcination Methods 0.000 abstract 1
- 230000015556 catabolic process Effects 0.000 abstract 1
- 229910052804 chromium Inorganic materials 0.000 abstract 1
- 239000011248 coating agent Substances 0.000 abstract 1
- 239000011247 coating layer Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 229910052681 coesite Inorganic materials 0.000 abstract 1
- 229910052906 cristobalite Inorganic materials 0.000 abstract 1
- 238000006731 degradation reaction Methods 0.000 abstract 1
- 239000011521 glass Substances 0.000 abstract 1
- 229910052703 rhodium Inorganic materials 0.000 abstract 1
- 239000000377 silicon dioxide Substances 0.000 abstract 1
- 235000012239 silicon dioxide Nutrition 0.000 abstract 1
- 238000004544 sputter deposition Methods 0.000 abstract 1
- 229910052682 stishovite Inorganic materials 0.000 abstract 1
- 239000010409 thin film Substances 0.000 abstract 1
- 229910052718 tin Inorganic materials 0.000 abstract 1
- 229910052905 tridymite Inorganic materials 0.000 abstract 1
- 229910052725 zinc 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
Landscapes
- Magnetic Record Carriers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2850880A JPS56124118A (en) | 1980-03-06 | 1980-03-06 | Magnetic recording material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2850880A JPS56124118A (en) | 1980-03-06 | 1980-03-06 | Magnetic recording material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56124118A true JPS56124118A (en) | 1981-09-29 |
| JPH0315254B2 JPH0315254B2 (enrdf_load_stackoverflow) | 1991-02-28 |
Family
ID=12250618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2850880A Granted JPS56124118A (en) | 1980-03-06 | 1980-03-06 | Magnetic recording material |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS56124118A (enrdf_load_stackoverflow) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS613317A (ja) * | 1984-06-14 | 1986-01-09 | Fuji Electric Co Ltd | 磁気記録媒体 |
| JPS6111920A (ja) * | 1984-06-26 | 1986-01-20 | Shin Etsu Chem Co Ltd | 磁気記録体の製造方法 |
| JP2005264214A (ja) * | 2004-03-17 | 2005-09-29 | Tokyo Institute Of Technology | 磁性中空形状材料及びその製造方法 |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4842705A (enrdf_load_stackoverflow) * | 1971-09-29 | 1973-06-21 | ||
| JPS4974912A (enrdf_load_stackoverflow) * | 1972-10-14 | 1974-07-19 | ||
| JPS5148302A (ja) * | 1974-10-24 | 1976-04-26 | Nippon Telegraph & Telephone | Kokirokumitsudoyojikideisukukiban |
| JPS5323608A (en) * | 1976-08-17 | 1978-03-04 | Matsushita Electric Ind Co Ltd | Magnet ic recording medium |
| JPS5339707A (en) * | 1976-09-24 | 1978-04-11 | Matsushita Electric Ind Co Ltd | Magnetic recording medium |
| JPS53106101A (en) * | 1977-02-28 | 1978-09-14 | Nec Corp | Magnetic memory body |
-
1980
- 1980-03-06 JP JP2850880A patent/JPS56124118A/ja active Granted
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4842705A (enrdf_load_stackoverflow) * | 1971-09-29 | 1973-06-21 | ||
| JPS4974912A (enrdf_load_stackoverflow) * | 1972-10-14 | 1974-07-19 | ||
| JPS5148302A (ja) * | 1974-10-24 | 1976-04-26 | Nippon Telegraph & Telephone | Kokirokumitsudoyojikideisukukiban |
| JPS5323608A (en) * | 1976-08-17 | 1978-03-04 | Matsushita Electric Ind Co Ltd | Magnet ic recording medium |
| JPS5339707A (en) * | 1976-09-24 | 1978-04-11 | Matsushita Electric Ind Co Ltd | Magnetic recording medium |
| JPS53106101A (en) * | 1977-02-28 | 1978-09-14 | Nec Corp | Magnetic memory body |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS613317A (ja) * | 1984-06-14 | 1986-01-09 | Fuji Electric Co Ltd | 磁気記録媒体 |
| JPS6111920A (ja) * | 1984-06-26 | 1986-01-20 | Shin Etsu Chem Co Ltd | 磁気記録体の製造方法 |
| JP2005264214A (ja) * | 2004-03-17 | 2005-09-29 | Tokyo Institute Of Technology | 磁性中空形状材料及びその製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0315254B2 (enrdf_load_stackoverflow) | 1991-02-28 |
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