JPH0559484B2 - - Google Patents
Info
- Publication number
- JPH0559484B2 JPH0559484B2 JP27733584A JP27733584A JPH0559484B2 JP H0559484 B2 JPH0559484 B2 JP H0559484B2 JP 27733584 A JP27733584 A JP 27733584A JP 27733584 A JP27733584 A JP 27733584A JP H0559484 B2 JPH0559484 B2 JP H0559484B2
- Authority
- JP
- Japan
- Prior art keywords
- thin film
- magnetic
- film layer
- amorphous soft
- amorphous
- 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.)
- Expired - Fee Related
Links
- 239000010409 thin film Substances 0.000 claims description 68
- 230000005415 magnetization Effects 0.000 claims description 7
- 229910045601 alloy Inorganic materials 0.000 claims description 6
- 239000000956 alloy Substances 0.000 claims description 6
- 229910052752 metalloid Inorganic materials 0.000 claims description 4
- 229910017709 Ni Co Inorganic materials 0.000 claims description 3
- 229910003267 Ni-Co Inorganic materials 0.000 claims description 3
- 229910003262 Ni‐Co Inorganic materials 0.000 claims description 3
- 229910020707 Co—Pt Inorganic materials 0.000 claims description 2
- 229910001566 austenite Inorganic materials 0.000 claims description 2
- 229910052796 boron Inorganic materials 0.000 claims description 2
- 229910052732 germanium Inorganic materials 0.000 claims description 2
- 229910052735 hafnium Inorganic materials 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 claims description 2
- 229910052758 niobium Inorganic materials 0.000 claims description 2
- 229910052715 tantalum Inorganic materials 0.000 claims description 2
- 229910052719 titanium Inorganic materials 0.000 claims description 2
- 229910052720 vanadium Inorganic materials 0.000 claims description 2
- 229910052727 yttrium Inorganic materials 0.000 claims description 2
- 229910052726 zirconium Inorganic materials 0.000 claims description 2
- 229910020598 Co Fe Inorganic materials 0.000 claims 2
- 229910002519 Co-Fe Inorganic materials 0.000 claims 2
- 150000002738 metalloids Chemical class 0.000 claims 1
- 229910052698 phosphorus Inorganic materials 0.000 claims 1
- 229910052710 silicon Inorganic materials 0.000 claims 1
- 239000010408 film Substances 0.000 description 5
- 230000006866 deterioration Effects 0.000 description 4
- 230000005381 magnetic domain Effects 0.000 description 4
- 230000035699 permeability Effects 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000011162 core material Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000531 Co alloy Inorganic materials 0.000 description 1
- 229910001030 Iron–nickel alloy Inorganic materials 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000001351 cycling effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 238000007740 vapor deposition 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
- G11B5/127—Structure or manufacture of heads, e.g. inductive
- G11B5/31—Structure or manufacture of heads, e.g. inductive using thin films
- G11B5/3109—Details
- G11B5/3113—Details for improving the magnetic domain structure or avoiding the formation or displacement of undesirable magnetic domains
Landscapes
- Magnetic Heads (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Thin Magnetic Films (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP27733584A JPS61153813A (ja) | 1984-12-26 | 1984-12-26 | 薄膜磁気ヘツド用磁極 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP27733584A JPS61153813A (ja) | 1984-12-26 | 1984-12-26 | 薄膜磁気ヘツド用磁極 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61153813A JPS61153813A (ja) | 1986-07-12 |
| JPH0559484B2 true JPH0559484B2 (enrdf_load_stackoverflow) | 1993-08-31 |
Family
ID=17582090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP27733584A Granted JPS61153813A (ja) | 1984-12-26 | 1984-12-26 | 薄膜磁気ヘツド用磁極 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61153813A (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63126208A (ja) * | 1986-11-15 | 1988-05-30 | Sony Corp | 組織変調軟磁性積層膜 |
| NL8802873A (nl) * | 1988-11-22 | 1990-06-18 | Philips Nv | Zachtmagnetische multilaagfilm en magneetkop voorzien van een dergelijke zachtmagnetische multilaagfilm. |
-
1984
- 1984-12-26 JP JP27733584A patent/JPS61153813A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61153813A (ja) | 1986-07-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4814921A (en) | Multilayered magnetic films and thin-film magnetic heads using the same as a pole | |
| Speriosu et al. | Magnetic thin films in recording technology | |
| JP3919047B2 (ja) | 垂直磁気記録媒体 | |
| JP4515690B2 (ja) | 垂直多層磁気記録媒体 | |
| JP2780588B2 (ja) | 積層型磁気ヘッドコア | |
| JPH07105027B2 (ja) | 垂直磁気記録媒体 | |
| JPH0559484B2 (enrdf_load_stackoverflow) | ||
| KR100296731B1 (ko) | 자기기록방식 | |
| JPS6142717A (ja) | 薄膜磁気ヘツド | |
| JPS61179509A (ja) | 磁性材料 | |
| JPH0559483B2 (enrdf_load_stackoverflow) | ||
| JPWO2004019322A1 (ja) | 裏打ち磁性膜 | |
| JP3461688B2 (ja) | 磁気ヘッドおよびそれを用いた磁気記録装置 | |
| JP2696120B2 (ja) | 磁性多層膜 | |
| JPH11284248A (ja) | 磁気抵抗効果素子 | |
| JPS6015807A (ja) | 磁気ヘツド | |
| JP2591109B2 (ja) | 磁気ヘッド | |
| JPH0619809B2 (ja) | 垂直磁気記録方式 | |
| JPS61253620A (ja) | 磁気抵抗効果ヘツド | |
| JPS615421A (ja) | 磁気記録媒体 | |
| JPH07118061B2 (ja) | 磁気抵抗効果ヘッド | |
| JPH11213345A (ja) | 磁気抵抗効果型磁気ヘッドとその製造方法及び情報記録再生装置 | |
| JPH0344811A (ja) | 薄膜磁気ヘッド | |
| JPH07210828A (ja) | 磁気抵抗効果型薄膜磁気ヘッド | |
| JPH01173312A (ja) | 磁気記録媒体 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |