JPS61148625A - 垂直磁化記録媒体の製造方法 - Google Patents
垂直磁化記録媒体の製造方法Info
- Publication number
- JPS61148625A JPS61148625A JP27064984A JP27064984A JPS61148625A JP S61148625 A JPS61148625 A JP S61148625A JP 27064984 A JP27064984 A JP 27064984A JP 27064984 A JP27064984 A JP 27064984A JP S61148625 A JPS61148625 A JP S61148625A
- Authority
- JP
- Japan
- Prior art keywords
- film
- soft magnetic
- magnetic film
- recording medium
- support
- 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
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 11
- 238000004544 sputter deposition Methods 0.000 claims abstract description 40
- 238000007740 vapor deposition Methods 0.000 claims abstract description 17
- 230000005415 magnetization Effects 0.000 claims description 41
- 238000000034 method Methods 0.000 claims description 23
- 229910052804 chromium Inorganic materials 0.000 claims description 3
- 239000002609 medium Substances 0.000 description 33
- 239000010410 layer Substances 0.000 description 22
- 229910000889 permalloy Inorganic materials 0.000 description 12
- 239000007789 gas Substances 0.000 description 8
- 239000000463 material Substances 0.000 description 7
- 230000000052 comparative effect Effects 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 6
- 229910000599 Cr alloy Inorganic materials 0.000 description 5
- 239000000696 magnetic material Substances 0.000 description 5
- 229920000139 polyethylene terephthalate Polymers 0.000 description 5
- 239000005020 polyethylene terephthalate Substances 0.000 description 5
- 238000004804 winding Methods 0.000 description 5
- 239000000956 alloy Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 229910045601 alloy Inorganic materials 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000035699 permeability Effects 0.000 description 3
- 229920002799 BoPET Polymers 0.000 description 2
- 229910003271 Ni-Fe Inorganic materials 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 230000003685 thermal hair damage Effects 0.000 description 2
- 229910001020 Au alloy Inorganic materials 0.000 description 1
- 229910020641 Co Zr Inorganic materials 0.000 description 1
- 229910020676 Co—N Inorganic materials 0.000 description 1
- 229910020517 Co—Ti Inorganic materials 0.000 description 1
- 229910020520 Co—Zr Inorganic materials 0.000 description 1
- 229910002593 Fe-Ti Inorganic materials 0.000 description 1
- 229910017116 Fe—Mo Inorganic materials 0.000 description 1
- 229910017315 Mo—Cu Inorganic materials 0.000 description 1
- 229910020018 Nb Zr Inorganic materials 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 239000004695 Polyether sulfone Substances 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- 239000004734 Polyphenylene sulfide Substances 0.000 description 1
- 244000005687 Poranopsis paniculata Species 0.000 description 1
- 229910001093 Zr alloy Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 208000028659 discharge Diseases 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000003353 gold alloy Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 229920002492 poly(sulfone) Polymers 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920006393 polyether sulfone Polymers 0.000 description 1
- -1 polyethylene terephthalate Polymers 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 229920000069 polyphenylene sulfide Polymers 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000013630 prepared media Substances 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 238000009751 slip forming Methods 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
Landscapes
- Magnetic Record Carriers (AREA)
- Manufacturing Of Magnetic Record Carriers (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP27064984A JPS61148625A (ja) | 1984-12-24 | 1984-12-24 | 垂直磁化記録媒体の製造方法 |
| US06/809,828 US4717592A (en) | 1984-12-24 | 1985-12-17 | Vertical magnetization type recording medium and manufacturing method therefor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP27064984A JPS61148625A (ja) | 1984-12-24 | 1984-12-24 | 垂直磁化記録媒体の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61148625A true JPS61148625A (ja) | 1986-07-07 |
| JPH0548530B2 JPH0548530B2 (enrdf_load_stackoverflow) | 1993-07-21 |
Family
ID=17489029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP27064984A Granted JPS61148625A (ja) | 1984-12-24 | 1984-12-24 | 垂直磁化記録媒体の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61148625A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01166324A (ja) * | 1987-12-22 | 1989-06-30 | Matsushita Electric Ind Co Ltd | 磁気記録媒体 |
-
1984
- 1984-12-24 JP JP27064984A patent/JPS61148625A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01166324A (ja) * | 1987-12-22 | 1989-06-30 | Matsushita Electric Ind Co Ltd | 磁気記録媒体 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0548530B2 (enrdf_load_stackoverflow) | 1993-07-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4868070A (en) | Vertical magnetization type recording medium and manufacturing method therefor | |
| US4717592A (en) | Vertical magnetization type recording medium and manufacturing method therefor | |
| JPS5968815A (ja) | 磁気記録媒体 | |
| JPS61148625A (ja) | 垂直磁化記録媒体の製造方法 | |
| JPS63845B2 (enrdf_load_stackoverflow) | ||
| JPS61180921A (ja) | 垂直磁化記録媒体およびその製造方法 | |
| JPS62175926A (ja) | 垂直磁気記録媒体及びその製造方法 | |
| JPS6014408B2 (ja) | 磁気記録媒体の製造方法 | |
| JPH0434715A (ja) | 磁気テープ | |
| JPH103663A (ja) | 磁気記録媒体の製造方法 | |
| JPS61229230A (ja) | 磁気記録テ−プ | |
| JPS61151829A (ja) | 垂直磁化記録媒体およびその製造方法 | |
| JPS6052930A (ja) | 垂直磁気記録媒体の製造方法 | |
| JPH0510732B2 (enrdf_load_stackoverflow) | ||
| JPS61153818A (ja) | 垂直磁化記録媒体およびその製造方法 | |
| JPS6018822A (ja) | 薄膜型磁気記録媒体 | |
| JPS6043915B2 (ja) | 真空蒸着方法 | |
| JPS59193528A (ja) | 磁気記録媒体の製造法 | |
| JPS61129738A (ja) | 垂直磁化記録媒体の製造方法 | |
| JPS62264426A (ja) | 磁性層を磁性金属酸化物で被層した磁気記録媒体 | |
| JP2006134370A (ja) | 金属薄膜型磁気記録媒体 | |
| JPS59157826A (ja) | 磁気記録媒体の製造方法 | |
| JPS62162222A (ja) | 垂直磁気記録媒体及びその製造方法 | |
| JPS59167834A (ja) | 磁気記録媒体 | |
| JPS6391822A (ja) | 垂直磁気記録媒体 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |