JPS6341609Y2 - - Google Patents
Info
- Publication number
- JPS6341609Y2 JPS6341609Y2 JP5547380U JP5547380U JPS6341609Y2 JP S6341609 Y2 JPS6341609 Y2 JP S6341609Y2 JP 5547380 U JP5547380 U JP 5547380U JP 5547380 U JP5547380 U JP 5547380U JP S6341609 Y2 JPS6341609 Y2 JP S6341609Y2
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- film
- recording
- main pole
- head
- 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
Links
- 239000011162 core material Substances 0.000 claims description 49
- 239000010410 layer Substances 0.000 claims description 14
- 239000012790 adhesive layer Substances 0.000 claims description 2
- 239000000853 adhesive Substances 0.000 description 23
- 230000001070 adhesive effect Effects 0.000 description 23
- 239000011521 glass Substances 0.000 description 19
- 229910000859 α-Fe Inorganic materials 0.000 description 13
- 238000005498 polishing Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 8
- 239000000758 substrate Substances 0.000 description 8
- 229910004298 SiO 2 Inorganic materials 0.000 description 7
- 229910000889 permalloy Inorganic materials 0.000 description 7
- 230000005284 excitation Effects 0.000 description 5
- 238000001552 radio frequency sputter deposition Methods 0.000 description 5
- 239000000919 ceramic Substances 0.000 description 4
- 230000004927 fusion Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000007740 vapor deposition Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 3
- 230000035699 permeability Effects 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000003822 epoxy resin Substances 0.000 description 2
- 238000007733 ion plating Methods 0.000 description 2
- 239000000696 magnetic material Substances 0.000 description 2
- 230000005415 magnetization Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- 229910018068 Li 2 O Inorganic materials 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 229910018605 Ni—Zn Inorganic materials 0.000 description 1
- -1 Si 3 N 4 Inorganic materials 0.000 description 1
- 229910010413 TiO 2 Inorganic materials 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 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
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000005347 demagnetization Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- HCWCAKKEBCNQJP-UHFFFAOYSA-N magnesium orthosilicate Chemical group [Mg+2].[Mg+2].[O-][Si]([O-])([O-])[O-] HCWCAKKEBCNQJP-UHFFFAOYSA-N 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 229910052609 olivine Inorganic materials 0.000 description 1
- 239000010450 olivine Substances 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 238000007517 polishing process Methods 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 239000002952 polymeric resin Substances 0.000 description 1
- 235000019353 potassium silicate Nutrition 0.000 description 1
- 229910000702 sendust Inorganic materials 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
Landscapes
- Recording Or Reproducing By Magnetic Means (AREA)
- Magnetic Heads (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5547380U JPS6341609Y2 (en]) | 1980-04-23 | 1980-04-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5547380U JPS6341609Y2 (en]) | 1980-04-23 | 1980-04-23 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56157027U JPS56157027U (en]) | 1981-11-24 |
| JPS6341609Y2 true JPS6341609Y2 (en]) | 1988-11-01 |
Family
ID=29650129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5547380U Expired JPS6341609Y2 (en]) | 1980-04-23 | 1980-04-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6341609Y2 (en]) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58105419A (ja) * | 1981-12-17 | 1983-06-23 | Seiko Epson Corp | 磁気記録再生ヘツドの製造方法 |
-
1980
- 1980-04-23 JP JP5547380U patent/JPS6341609Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS56157027U (en]) | 1981-11-24 |
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