JPS61104306A - 磁気ヘツド - Google Patents
磁気ヘツドInfo
- Publication number
- JPS61104306A JPS61104306A JP22145684A JP22145684A JPS61104306A JP S61104306 A JPS61104306 A JP S61104306A JP 22145684 A JP22145684 A JP 22145684A JP 22145684 A JP22145684 A JP 22145684A JP S61104306 A JPS61104306 A JP S61104306A
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- block
- thin film
- metal thin
- melting point
- 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 115
- 230000005294 ferromagnetic effect Effects 0.000 claims abstract description 78
- 239000010409 thin film Substances 0.000 claims abstract description 54
- 239000000919 ceramic Substances 0.000 claims abstract description 31
- 239000000463 material Substances 0.000 claims abstract description 9
- 229910052751 metal Inorganic materials 0.000 claims description 50
- 239000002184 metal Substances 0.000 claims description 50
- 230000001105 regulatory effect Effects 0.000 claims description 13
- 230000015572 biosynthetic process Effects 0.000 claims description 6
- 238000005516 engineering process Methods 0.000 claims description 6
- 239000011521 glass Substances 0.000 abstract description 40
- 238000002844 melting Methods 0.000 abstract description 32
- 229910000702 sendust Inorganic materials 0.000 abstract description 7
- 238000004804 winding Methods 0.000 abstract description 6
- 229910000859 α-Fe Inorganic materials 0.000 abstract description 4
- 125000006850 spacer group Chemical group 0.000 abstract description 3
- 238000013329 compounding Methods 0.000 abstract description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 2
- 229910052681 coesite Inorganic materials 0.000 abstract 1
- 229910052906 cristobalite Inorganic materials 0.000 abstract 1
- 238000012856 packing Methods 0.000 abstract 1
- 239000000377 silicon dioxide Substances 0.000 abstract 1
- 235000012239 silicon dioxide Nutrition 0.000 abstract 1
- 229910052682 stishovite Inorganic materials 0.000 abstract 1
- 229910052905 tridymite Inorganic materials 0.000 abstract 1
- 238000003079 width control Methods 0.000 abstract 1
- 230000008018 melting Effects 0.000 description 26
- 238000000034 method Methods 0.000 description 11
- 239000010408 film Substances 0.000 description 10
- 230000008569 process Effects 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 7
- 229910045601 alloy Inorganic materials 0.000 description 5
- 239000000956 alloy Substances 0.000 description 5
- 239000002131 composite material Substances 0.000 description 5
- 230000035699 permeability Effects 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 238000005304 joining Methods 0.000 description 3
- 239000000696 magnetic material Substances 0.000 description 3
- 239000006104 solid solution Substances 0.000 description 3
- -1 Co and Ni Chemical class 0.000 description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 2
- 229910000808 amorphous metal alloy Inorganic materials 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 2
- AOWKSNWVBZGMTJ-UHFFFAOYSA-N calcium titanate Chemical compound [Ca+2].[O-][Ti]([O-])=O AOWKSNWVBZGMTJ-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 238000007730 finishing process Methods 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 230000004927 fusion Effects 0.000 description 2
- 229910052749 magnesium Inorganic materials 0.000 description 2
- 239000011777 magnesium Substances 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 238000004544 sputter deposition Methods 0.000 description 2
- 238000007740 vapor deposition Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910017676 MgTiO3 Inorganic materials 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 229910002113 barium titanate Inorganic materials 0.000 description 1
- JRPBQTZRNDNNOP-UHFFFAOYSA-N barium titanate Chemical compound [Ba+2].[Ba+2].[O-][Ti]([O-])([O-])[O-] JRPBQTZRNDNNOP-UHFFFAOYSA-N 0.000 description 1
- 229910052790 beryllium Inorganic materials 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- NJLLQSBAHIKGKF-UHFFFAOYSA-N dipotassium dioxido(oxo)titanium Chemical compound [K+].[K+].[O-][Ti]([O-])=O NJLLQSBAHIKGKF-UHFFFAOYSA-N 0.000 description 1
- 238000005429 filling process Methods 0.000 description 1
- 244000144992 flock Species 0.000 description 1
- 238000007499 fusion processing Methods 0.000 description 1
- 229910052732 germanium Inorganic materials 0.000 description 1
- 229910052735 hafnium Inorganic materials 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- 238000010884 ion-beam technique Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000006247 magnetic powder Substances 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- 229910000889 permalloy Inorganic materials 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000000427 thin-film deposition Methods 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 229910052726 zirconium Inorganic materials 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
- G11B5/187—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Magnetic Heads (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP22145684A JPS61104306A (ja) | 1984-10-22 | 1984-10-22 | 磁気ヘツド |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP22145684A JPS61104306A (ja) | 1984-10-22 | 1984-10-22 | 磁気ヘツド |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61104306A true JPS61104306A (ja) | 1986-05-22 |
| JPH0476168B2 JPH0476168B2 (enrdf_load_stackoverflow) | 1992-12-02 |
Family
ID=16767006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP22145684A Granted JPS61104306A (ja) | 1984-10-22 | 1984-10-22 | 磁気ヘツド |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61104306A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02103402A (ja) * | 1988-10-12 | 1990-04-16 | Hitachi Metals Ltd | 微小物の寸法測定方法 |
-
1984
- 1984-10-22 JP JP22145684A patent/JPS61104306A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02103402A (ja) * | 1988-10-12 | 1990-04-16 | Hitachi Metals Ltd | 微小物の寸法測定方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0476168B2 (enrdf_load_stackoverflow) | 1992-12-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0477370B2 (enrdf_load_stackoverflow) | ||
| JPS61129716A (ja) | 磁気ヘツド | |
| JPS6374115A (ja) | 浮動形磁気ヘツドおよびその製造方法 | |
| JPH0786967B2 (ja) | 磁気ヘッド及びその製造方法 | |
| JPH0475563B2 (enrdf_load_stackoverflow) | ||
| JPS61104306A (ja) | 磁気ヘツド | |
| JPS6214313A (ja) | 磁気ヘツド | |
| JPH03120604A (ja) | 複合型磁気ヘッド用コアの製造方法 | |
| JPS60231903A (ja) | 複合型磁気ヘツドおよびその製造方法 | |
| JPS61242311A (ja) | 磁気ヘツドの製造方法 | |
| JPH0656645B2 (ja) | 磁気ヘツド | |
| JP2723294B2 (ja) | 磁気ヘッド | |
| JPS62139110A (ja) | 磁気ヘツドの製造方法 | |
| JP2512976B2 (ja) | 磁気ヘッド | |
| JPH0548244Y2 (enrdf_load_stackoverflow) | ||
| JPH0770023B2 (ja) | 磁気ヘツド | |
| JPS61105710A (ja) | 磁気ヘツドの製造方法 | |
| JPH0648529B2 (ja) | 磁気ヘツド | |
| JPH01113909A (ja) | 磁気ヘツド | |
| JPH0833980B2 (ja) | 磁気ヘッドの製造方法 | |
| JPS62125510A (ja) | 磁気ヘツド | |
| JPS61110309A (ja) | 磁気ヘツド | |
| JPH0795364B2 (ja) | 磁気ヘツド | |
| JPS63255801A (ja) | 複合磁気ヘツドの製造方法 | |
| JPS63288407A (ja) | 磁気ヘツドの製造方法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |