JPS59215025A - 垂直磁気記録体の製造法 - Google Patents
垂直磁気記録体の製造法Info
- Publication number
- JPS59215025A JPS59215025A JP8838983A JP8838983A JPS59215025A JP S59215025 A JPS59215025 A JP S59215025A JP 8838983 A JP8838983 A JP 8838983A JP 8838983 A JP8838983 A JP 8838983A JP S59215025 A JPS59215025 A JP S59215025A
- Authority
- JP
- Japan
- Prior art keywords
- magnetic metal
- atoms
- metal
- magnetic recording
- recording body
- 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
- 230000005291 magnetic effect Effects 0.000 title claims abstract description 45
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 11
- 239000002184 metal Substances 0.000 claims abstract description 34
- 238000004544 sputter deposition Methods 0.000 claims abstract description 10
- 239000000956 alloy Substances 0.000 claims abstract description 4
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 claims description 19
- 239000000463 material Substances 0.000 claims description 17
- 239000000203 mixture Substances 0.000 claims description 16
- 239000000758 substrate Substances 0.000 claims description 4
- 229910020676 Co—N Inorganic materials 0.000 claims 1
- 241001122767 Theaceae Species 0.000 claims 1
- 230000001590 oxidative effect Effects 0.000 claims 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 7
- 229910052760 oxygen Inorganic materials 0.000 abstract description 7
- 239000001301 oxygen Substances 0.000 abstract description 7
- 230000000630 rising effect Effects 0.000 abstract description 3
- 238000004804 winding Methods 0.000 abstract description 3
- 238000001816 cooling Methods 0.000 abstract description 2
- 238000000151 deposition Methods 0.000 abstract description 2
- 230000008021 deposition Effects 0.000 abstract description 2
- 229920002799 BoPET Polymers 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- 230000005415 magnetization Effects 0.000 description 16
- 125000004429 atom Chemical group 0.000 description 15
- 239000007789 gas Substances 0.000 description 8
- 229910020630 Co Ni Inorganic materials 0.000 description 5
- 229910002440 Co–Ni Inorganic materials 0.000 description 5
- 230000001133 acceleration Effects 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000007740 vapor deposition Methods 0.000 description 3
- 230000005294 ferromagnetic effect Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 241000234282 Allium Species 0.000 description 1
- 235000002732 Allium cepa var. cepa Nutrition 0.000 description 1
- 229910000640 Fe alloy Inorganic materials 0.000 description 1
- 229910003271 Ni-Fe Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 125000004430 oxygen atom Chemical group O* 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000007738 vacuum evaporation Methods 0.000 description 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
- G11B5/84—Processes or apparatus specially adapted for manufacturing record carriers
- G11B5/851—Coating a support with a magnetic layer by sputtering
Landscapes
- Physical Vapour Deposition (AREA)
- Manufacturing Of Magnetic Record Carriers (AREA)
- Thin Magnetic Films (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8838983A JPS59215025A (ja) | 1983-05-21 | 1983-05-21 | 垂直磁気記録体の製造法 |
| DE8484301530T DE3465647D1 (en) | 1983-03-08 | 1984-03-08 | A magnetic recording member and a manufacturing method for such a member |
| EP84301530A EP0122030B1 (en) | 1983-03-08 | 1984-03-08 | A magnetic recording member and a manufacturing method for such a member |
| US07/412,535 US5024854A (en) | 1983-03-08 | 1989-09-22 | Method of manufacturing perpendicular type magnetic recording member |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8838983A JPS59215025A (ja) | 1983-05-21 | 1983-05-21 | 垂直磁気記録体の製造法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59215025A true JPS59215025A (ja) | 1984-12-04 |
| JPH0352136B2 JPH0352136B2 (enrdf_load_stackoverflow) | 1991-08-09 |
Family
ID=13941434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8838983A Granted JPS59215025A (ja) | 1983-03-08 | 1983-05-21 | 垂直磁気記録体の製造法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59215025A (enrdf_load_stackoverflow) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61204836A (ja) * | 1985-06-18 | 1986-09-10 | Victor Co Of Japan Ltd | 垂直磁気記録媒体の製造方法 |
| JPS61253636A (ja) * | 1985-05-02 | 1986-11-11 | Teijin Ltd | 垂直磁気記録媒体の製造方法 |
| JPS61253637A (ja) * | 1985-05-02 | 1986-11-11 | Teijin Ltd | 垂直磁気記録媒体の製造方法 |
| US4797330A (en) * | 1986-03-18 | 1989-01-10 | Kanegafuchi Kagaku Kogyo Kabushiki Kaisha | Perpendicular magnetic storage medium |
| JPH02197559A (ja) * | 1989-01-27 | 1990-08-06 | Tdk Corp | マグネタイト膜の製造方法および製造装置 |
| JP2005097706A (ja) * | 2003-09-26 | 2005-04-14 | Kenji Sumiyama | 軟磁性材料の製造方法及び製造装置 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5421974A (en) * | 1977-07-19 | 1979-02-19 | Fujitsu Ltd | Spattering device |
| JPS5724031A (en) * | 1980-07-18 | 1982-02-08 | Matsushita Electric Ind Co Ltd | Production of vertical magnetic recording medium |
| JPS59148317A (ja) * | 1983-02-15 | 1984-08-25 | Konishiroku Photo Ind Co Ltd | 磁性層の形成方法 |
-
1983
- 1983-05-21 JP JP8838983A patent/JPS59215025A/ja active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5421974A (en) * | 1977-07-19 | 1979-02-19 | Fujitsu Ltd | Spattering device |
| JPS5724031A (en) * | 1980-07-18 | 1982-02-08 | Matsushita Electric Ind Co Ltd | Production of vertical magnetic recording medium |
| JPS59148317A (ja) * | 1983-02-15 | 1984-08-25 | Konishiroku Photo Ind Co Ltd | 磁性層の形成方法 |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61253636A (ja) * | 1985-05-02 | 1986-11-11 | Teijin Ltd | 垂直磁気記録媒体の製造方法 |
| JPS61253637A (ja) * | 1985-05-02 | 1986-11-11 | Teijin Ltd | 垂直磁気記録媒体の製造方法 |
| JPS61204836A (ja) * | 1985-06-18 | 1986-09-10 | Victor Co Of Japan Ltd | 垂直磁気記録媒体の製造方法 |
| US4797330A (en) * | 1986-03-18 | 1989-01-10 | Kanegafuchi Kagaku Kogyo Kabushiki Kaisha | Perpendicular magnetic storage medium |
| JPH02197559A (ja) * | 1989-01-27 | 1990-08-06 | Tdk Corp | マグネタイト膜の製造方法および製造装置 |
| JP2005097706A (ja) * | 2003-09-26 | 2005-04-14 | Kenji Sumiyama | 軟磁性材料の製造方法及び製造装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0352136B2 (enrdf_load_stackoverflow) | 1991-08-09 |