JPS55132526A - Magnetic recording medium and its manufacture - Google Patents
Magnetic recording medium and its manufactureInfo
- Publication number
- JPS55132526A JPS55132526A JP3968679A JP3968679A JPS55132526A JP S55132526 A JPS55132526 A JP S55132526A JP 3968679 A JP3968679 A JP 3968679A JP 3968679 A JP3968679 A JP 3968679A JP S55132526 A JPS55132526 A JP S55132526A
- Authority
- JP
- Japan
- Prior art keywords
- chromium
- cluster
- magnetic
- magnetic recording
- heating
- 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 abstract 6
- 238000004519 manufacturing process Methods 0.000 title 1
- 229940090961 chromium dioxide Drugs 0.000 abstract 3
- IAQWMWUKBQPOIY-UHFFFAOYSA-N chromium(4+);oxygen(2-) Chemical compound [O-2].[O-2].[Cr+4] IAQWMWUKBQPOIY-UHFFFAOYSA-N 0.000 abstract 3
- AYTAKQFHWFYBMA-UHFFFAOYSA-N chromium(IV) oxide Inorganic materials O=[Cr]=O AYTAKQFHWFYBMA-UHFFFAOYSA-N 0.000 abstract 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 abstract 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 2
- 229910052804 chromium Inorganic materials 0.000 abstract 2
- 239000011651 chromium Substances 0.000 abstract 2
- 238000001704 evaporation Methods 0.000 abstract 2
- 230000005294 ferromagnetic effect Effects 0.000 abstract 2
- 238000010438 heat treatment Methods 0.000 abstract 2
- 229910052760 oxygen Inorganic materials 0.000 abstract 2
- 239000001301 oxygen Substances 0.000 abstract 2
- 239000000126 substance Substances 0.000 abstract 2
- 239000000758 substrate Substances 0.000 abstract 2
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 abstract 1
- 230000001133 acceleration Effects 0.000 abstract 1
- 229910000423 chromium oxide Inorganic materials 0.000 abstract 1
- 230000008020 evaporation Effects 0.000 abstract 1
- 230000004907 flux Effects 0.000 abstract 1
- 238000010884 ion-beam technique Methods 0.000 abstract 1
- 150000002500 ions Chemical class 0.000 abstract 1
- 238000003475 lamination Methods 0.000 abstract 1
- 239000000696 magnetic material Substances 0.000 abstract 1
Landscapes
- Thin Magnetic Films (AREA)
- Physical Vapour Deposition (AREA)
- Magnetic Record Carriers (AREA)
- Manufacturing Of Magnetic Record Carriers (AREA)
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3968679A JPS55132526A (en) | 1979-04-02 | 1979-04-02 | Magnetic recording medium and its manufacture |
| AU55821/80A AU531847B2 (en) | 1979-02-23 | 1980-02-22 | Magnetic recording medium + process for production thereof |
| DE8080300524T DE3064353D1 (en) | 1979-02-23 | 1980-02-22 | A process for producing a magnetic recording medium |
| CA000346290A CA1148655A (en) | 1979-02-23 | 1980-02-22 | Magnetic recording medium and process for production thereof |
| EP80300524A EP0015692B1 (en) | 1979-02-23 | 1980-02-22 | A process for producing a magnetic recording medium |
| US06/124,235 US4354909A (en) | 1979-02-23 | 1980-02-25 | Process for production of magnetic recording medium |
| US06/330,019 US4382110A (en) | 1979-02-23 | 1981-12-11 | Magnetic recording medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3968679A JPS55132526A (en) | 1979-04-02 | 1979-04-02 | Magnetic recording medium and its manufacture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS55132526A true JPS55132526A (en) | 1980-10-15 |
| JPS6145290B2 JPS6145290B2 (enrdf_load_stackoverflow) | 1986-10-07 |
Family
ID=12559942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3968679A Granted JPS55132526A (en) | 1979-02-23 | 1979-04-02 | Magnetic recording medium and its manufacture |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS55132526A (enrdf_load_stackoverflow) |
-
1979
- 1979-04-02 JP JP3968679A patent/JPS55132526A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6145290B2 (enrdf_load_stackoverflow) | 1986-10-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6320304B2 (enrdf_load_stackoverflow) | ||
| US4002546A (en) | Method for producing a magnetic recording medium | |
| JPS5571006A (en) | Magnetic thin film and its manufacturing method | |
| JPS55132526A (en) | Magnetic recording medium and its manufacture | |
| JPS5720920A (en) | Magnetic recording medium and its manufacture | |
| JPS56127935A (en) | Production of magnetic recording medium | |
| JPS54141111A (en) | Method and apparatus for production of magnetic recording medium | |
| JPS60106966A (ja) | 対向タ−ゲツト式スパツタ装置 | |
| JPS6367328B2 (enrdf_load_stackoverflow) | ||
| JPS6339124A (ja) | 磁気記録媒体及びその製造方法 | |
| JPS58199862A (ja) | マグネトロン形スパツタ装置 | |
| JPS5674836A (en) | Production of magnetic recording medium | |
| JPS56169229A (en) | Manufacture of magnetic recording medium | |
| JPS5668932A (en) | Manufacture of magnetic recording medium | |
| JPS57138060A (en) | Manufacture for magnetic recording medium | |
| JP2653237B2 (ja) | 磁性体薄膜の製造方法 | |
| JPH02200778A (ja) | スパッタリング用ターゲット | |
| JPS61166116A (ja) | 耐食性のすぐれた永久磁石の製造方法 | |
| JPS6315346B2 (enrdf_load_stackoverflow) | ||
| JPS60125933A (ja) | 磁性媒体の製法 | |
| JPS56145527A (en) | Production of magnetic recording medium | |
| JPS5624920A (en) | Manufacture of oxide magnetic thin film magnetic recording medium | |
| JPS5626424A (en) | Manufacture of thin-film oxide magnetic recording media | |
| JPS63121660A (ja) | マグネトロンスパツタリング装置 | |
| JPS5837844A (ja) | 磁気記録媒体の製造方法 |