JPS6076026A - 垂直磁気記録媒体の製造方法 - Google Patents
垂直磁気記録媒体の製造方法Info
- Publication number
- JPS6076026A JPS6076026A JP18373783A JP18373783A JPS6076026A JP S6076026 A JPS6076026 A JP S6076026A JP 18373783 A JP18373783 A JP 18373783A JP 18373783 A JP18373783 A JP 18373783A JP S6076026 A JPS6076026 A JP S6076026A
- Authority
- JP
- Japan
- Prior art keywords
- soft magnetic
- magnetic layer
- film
- substrate
- recording medium
- 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 description 9
- 238000004544 sputter deposition Methods 0.000 claims abstract description 13
- 239000000758 substrate Substances 0.000 claims description 42
- 238000000034 method Methods 0.000 claims description 14
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 abstract description 11
- 230000035945 sensitivity Effects 0.000 abstract description 11
- 229910052786 argon Inorganic materials 0.000 abstract description 6
- 229910000889 permalloy Inorganic materials 0.000 abstract description 5
- 229920002799 BoPET Polymers 0.000 abstract description 4
- 239000005041 Mylar™ Substances 0.000 abstract description 4
- 239000010410 layer Substances 0.000 description 42
- 239000010409 thin film Substances 0.000 description 12
- 239000010408 film Substances 0.000 description 11
- WAIPAZQMEIHHTJ-UHFFFAOYSA-N [Cr].[Co] Chemical compound [Cr].[Co] WAIPAZQMEIHHTJ-UHFFFAOYSA-N 0.000 description 8
- 229910052751 metal Inorganic materials 0.000 description 8
- 239000002184 metal Substances 0.000 description 8
- 229910000684 Cobalt-chrome Inorganic materials 0.000 description 7
- 239000010952 cobalt-chrome Substances 0.000 description 7
- 238000005513 bias potential Methods 0.000 description 4
- 238000007796 conventional method Methods 0.000 description 4
- 230000005415 magnetization Effects 0.000 description 4
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 239000004020 conductor Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- -1 that is Inorganic materials 0.000 description 2
- 206010017577 Gait disturbance Diseases 0.000 description 1
- 241000207439 Myra Species 0.000 description 1
- 229910003271 Ni-Fe Inorganic materials 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- UGKDIUIOSMUOAW-UHFFFAOYSA-N iron nickel Chemical compound [Fe].[Ni] UGKDIUIOSMUOAW-UHFFFAOYSA-N 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 238000001771 vacuum deposition Methods 0.000 description 1
Landscapes
- Magnetic Record Carriers (AREA)
- Manufacturing Of Magnetic Record Carriers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18373783A JPS6076026A (ja) | 1983-09-30 | 1983-09-30 | 垂直磁気記録媒体の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18373783A JPS6076026A (ja) | 1983-09-30 | 1983-09-30 | 垂直磁気記録媒体の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6076026A true JPS6076026A (ja) | 1985-04-30 |
| JPH0321971B2 JPH0321971B2 (enExample) | 1991-03-25 |
Family
ID=16141087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18373783A Granted JPS6076026A (ja) | 1983-09-30 | 1983-09-30 | 垂直磁気記録媒体の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6076026A (enExample) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61206923A (ja) * | 1985-03-12 | 1986-09-13 | Teijin Ltd | 磁気記録媒体の製造法 |
| JPH03108125A (ja) * | 1989-09-21 | 1991-05-08 | Matsushita Electric Ind Co Ltd | 磁気記録媒体の製造方法 |
| WO2005031714A1 (ja) * | 2003-09-26 | 2005-04-07 | Tdk Corporation | 磁気記録媒体及びその製造方法 |
| CN103521350A (zh) * | 2013-10-28 | 2014-01-22 | 李泽 | 一种磁选式流体除铁装置 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5724031A (en) * | 1980-07-18 | 1982-02-08 | Matsushita Electric Ind Co Ltd | Production of vertical magnetic recording medium |
| JPS5778628A (en) * | 1980-10-31 | 1982-05-17 | Matsushita Electric Ind Co Ltd | Manufacture of magnetic recording medium |
-
1983
- 1983-09-30 JP JP18373783A patent/JPS6076026A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5724031A (en) * | 1980-07-18 | 1982-02-08 | Matsushita Electric Ind Co Ltd | Production of vertical magnetic recording medium |
| JPS5778628A (en) * | 1980-10-31 | 1982-05-17 | Matsushita Electric Ind Co Ltd | Manufacture of magnetic recording medium |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61206923A (ja) * | 1985-03-12 | 1986-09-13 | Teijin Ltd | 磁気記録媒体の製造法 |
| JPH03108125A (ja) * | 1989-09-21 | 1991-05-08 | Matsushita Electric Ind Co Ltd | 磁気記録媒体の製造方法 |
| WO2005031714A1 (ja) * | 2003-09-26 | 2005-04-07 | Tdk Corporation | 磁気記録媒体及びその製造方法 |
| CN103521350A (zh) * | 2013-10-28 | 2014-01-22 | 李泽 | 一种磁选式流体除铁装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0321971B2 (enExample) | 1991-03-25 |
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