JPS6038718A - 垂直磁気記録媒体 - Google Patents
垂直磁気記録媒体Info
- Publication number
- JPS6038718A JPS6038718A JP58145073A JP14507383A JPS6038718A JP S6038718 A JPS6038718 A JP S6038718A JP 58145073 A JP58145073 A JP 58145073A JP 14507383 A JP14507383 A JP 14507383A JP S6038718 A JPS6038718 A JP S6038718A
- Authority
- JP
- Japan
- Prior art keywords
- layer
- recording medium
- magnetic
- magnetic layer
- soft magnetic
- 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 121
- 230000005415 magnetization Effects 0.000 claims abstract description 26
- 239000010409 thin film Substances 0.000 claims abstract description 20
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 18
- 239000000956 alloy Substances 0.000 claims abstract description 18
- 239000000758 substrate Substances 0.000 claims abstract description 17
- 230000005389 magnetism Effects 0.000 claims 1
- 229910003271 Ni-Fe Inorganic materials 0.000 abstract description 3
- 229910000599 Cr alloy Inorganic materials 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 84
- 239000010408 film Substances 0.000 description 20
- 238000004544 sputter deposition Methods 0.000 description 13
- 238000000691 measurement method Methods 0.000 description 6
- 238000004804 winding Methods 0.000 description 6
- 229920002799 BoPET Polymers 0.000 description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- 229910000684 Cobalt-chrome Inorganic materials 0.000 description 4
- 239000010952 cobalt-chrome Substances 0.000 description 4
- 229920000139 polyethylene terephthalate Polymers 0.000 description 4
- 239000005020 polyethylene terephthalate Substances 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- -1 polyethylene terephthalate Polymers 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 229910021578 Iron(III) chloride Inorganic materials 0.000 description 1
- 229910001030 Iron–nickel alloy Inorganic materials 0.000 description 1
- 229910000979 O alloy Inorganic materials 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 241000238425 Polyplacophora Species 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 239000010953 base metal Substances 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000005347 demagnetization Effects 0.000 description 1
- 235000012489 doughnuts Nutrition 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000005294 ferromagnetic effect Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 229910000889 permalloy Inorganic materials 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 238000005477 sputtering target Methods 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- G11B5/62—Record carriers characterised by the selection of the material
- G11B5/64—Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent
Landscapes
- Magnetic Record Carriers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58145073A JPS6038718A (ja) | 1983-08-10 | 1983-08-10 | 垂直磁気記録媒体 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58145073A JPS6038718A (ja) | 1983-08-10 | 1983-08-10 | 垂直磁気記録媒体 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6038718A true JPS6038718A (ja) | 1985-02-28 |
| JPH0262890B2 JPH0262890B2 (enrdf_load_stackoverflow) | 1990-12-26 |
Family
ID=15376749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58145073A Granted JPS6038718A (ja) | 1983-08-10 | 1983-08-10 | 垂直磁気記録媒体 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6038718A (enrdf_load_stackoverflow) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63197028A (ja) * | 1987-02-12 | 1988-08-15 | Tdk Corp | 垂直磁気記録媒体 |
| JPH02104374U (enrdf_load_stackoverflow) * | 1989-02-07 | 1990-08-20 | ||
| JPH03226786A (ja) * | 1990-01-31 | 1991-10-07 | Matsushita Electric Ind Co Ltd | ピッチ表示装置 |
| JPH0489983U (enrdf_load_stackoverflow) * | 1990-11-27 | 1992-08-05 | ||
| JPH04270391A (ja) * | 1991-01-16 | 1992-09-25 | Ricos:Kk | 音程比較表示装置 |
| JPH04270393A (ja) * | 1991-01-16 | 1992-09-25 | Ricos:Kk | カラオケ装置 |
| JPH04270392A (ja) * | 1991-01-16 | 1992-09-25 | Ricos:Kk | カラオケ装置 |
| JPH04270389A (ja) * | 1991-01-16 | 1992-09-25 | Ricos:Kk | ボーカルデータ表示装置 |
| JPH04270390A (ja) * | 1991-01-16 | 1992-09-25 | Ricos:Kk | 強弱比較表示装置 |
| JPH0535181A (ja) * | 1991-07-30 | 1993-02-12 | Victor Co Of Japan Ltd | 画像表示機能付カラオケ再生装置 |
| SG95701A1 (en) * | 2001-09-27 | 2003-04-23 | Toshiba Kk | Perpendicular magnetic recording/reading apparatus |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2613995A (en) | 2020-09-14 | 2023-06-21 | Mas Innovation Private Ltd | Knitting machine and method for knitting a fabric by yarn plating with multiple yarns |
| WO2022158251A1 (ja) | 2021-01-22 | 2022-07-28 | 株式会社島精機製作所 | インバースプレーティング用補正データの生成方法、及び生成システム |
-
1983
- 1983-08-10 JP JP58145073A patent/JPS6038718A/ja active Granted
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63197028A (ja) * | 1987-02-12 | 1988-08-15 | Tdk Corp | 垂直磁気記録媒体 |
| JPH02104374U (enrdf_load_stackoverflow) * | 1989-02-07 | 1990-08-20 | ||
| JPH03226786A (ja) * | 1990-01-31 | 1991-10-07 | Matsushita Electric Ind Co Ltd | ピッチ表示装置 |
| JPH0489983U (enrdf_load_stackoverflow) * | 1990-11-27 | 1992-08-05 | ||
| JPH04270391A (ja) * | 1991-01-16 | 1992-09-25 | Ricos:Kk | 音程比較表示装置 |
| JPH04270393A (ja) * | 1991-01-16 | 1992-09-25 | Ricos:Kk | カラオケ装置 |
| JPH04270392A (ja) * | 1991-01-16 | 1992-09-25 | Ricos:Kk | カラオケ装置 |
| JPH04270389A (ja) * | 1991-01-16 | 1992-09-25 | Ricos:Kk | ボーカルデータ表示装置 |
| JPH04270390A (ja) * | 1991-01-16 | 1992-09-25 | Ricos:Kk | 強弱比較表示装置 |
| JPH0535181A (ja) * | 1991-07-30 | 1993-02-12 | Victor Co Of Japan Ltd | 画像表示機能付カラオケ再生装置 |
| SG95701A1 (en) * | 2001-09-27 | 2003-04-23 | Toshiba Kk | Perpendicular magnetic recording/reading apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0262890B2 (enrdf_load_stackoverflow) | 1990-12-26 |
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