JPH0157411B2 - - Google Patents
Info
- Publication number
- JPH0157411B2 JPH0157411B2 JP2141182A JP2141182A JPH0157411B2 JP H0157411 B2 JPH0157411 B2 JP H0157411B2 JP 2141182 A JP2141182 A JP 2141182A JP 2141182 A JP2141182 A JP 2141182A JP H0157411 B2 JPH0157411 B2 JP H0157411B2
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- pole
- magnetic pole
- head
- auxiliary
- 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
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 19
- MTPVUVINMAGMJL-UHFFFAOYSA-N trimethyl(1,1,2,2,2-pentafluoroethyl)silane Chemical compound C[Si](C)(C)C(F)(F)C(F)(F)F MTPVUVINMAGMJL-UHFFFAOYSA-N 0.000 claims description 16
- 239000010409 thin film Substances 0.000 claims description 7
- 230000005415 magnetization Effects 0.000 claims description 6
- 230000005284 excitation Effects 0.000 description 13
- 239000000696 magnetic material Substances 0.000 description 12
- 239000000463 material Substances 0.000 description 11
- 229910000859 α-Fe Inorganic materials 0.000 description 11
- 239000000758 substrate Substances 0.000 description 9
- 239000010408 film Substances 0.000 description 7
- 230000035699 permeability Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 239000011521 glass Substances 0.000 description 4
- 229910000889 permalloy Inorganic materials 0.000 description 4
- JRPBQTZRNDNNOP-UHFFFAOYSA-N barium titanate Chemical compound [Ba+2].[Ba+2].[O-][Ti]([O-])([O-])[O-] JRPBQTZRNDNNOP-UHFFFAOYSA-N 0.000 description 3
- 229910002113 barium titanate Inorganic materials 0.000 description 3
- MUJOIMFVNIBMKC-UHFFFAOYSA-N fludioxonil Chemical compound C=12OC(F)(F)OC2=CC=CC=1C1=CNC=C1C#N MUJOIMFVNIBMKC-UHFFFAOYSA-N 0.000 description 3
- 230000004907 flux Effects 0.000 description 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000702 sendust Inorganic materials 0.000 description 2
- 238000004544 sputter deposition Methods 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- 229910000531 Co alloy Inorganic materials 0.000 description 1
- 229910000599 Cr alloy Inorganic materials 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 239000000788 chromium alloy Substances 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 238000003825 pressing 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
- G11B5/1278—Structure or manufacture of heads, e.g. inductive specially adapted for magnetisations perpendicular to the surface of the record carrier
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Magnetic Heads (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2141182A JPS58139323A (ja) | 1982-02-12 | 1982-02-12 | 垂直磁化記録ヘツド |
| US06/409,895 US4745509A (en) | 1981-08-21 | 1982-08-20 | Magnetic head with improved supporter for perpendicular magnetization recording |
| DE3231286A DE3231286C2 (de) | 1981-08-21 | 1982-08-23 | Magnetkopf für Tiefen- bzw. Senkrechtmagnetisierung |
| US07/127,538 US4796134A (en) | 1981-08-21 | 1987-11-30 | Magnetic head with improved supporter for perpendicular magnetization recording |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2141182A JPS58139323A (ja) | 1982-02-12 | 1982-02-12 | 垂直磁化記録ヘツド |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58139323A JPS58139323A (ja) | 1983-08-18 |
| JPH0157411B2 true JPH0157411B2 (en, 2012) | 1989-12-05 |
Family
ID=12054277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2141182A Granted JPS58139323A (ja) | 1981-08-21 | 1982-02-12 | 垂直磁化記録ヘツド |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58139323A (en, 2012) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61267910A (ja) * | 1985-05-23 | 1986-11-27 | Teijin Ltd | 磁気記録再生方式 |
| JPS61267911A (ja) * | 1985-05-23 | 1986-11-27 | Teijin Ltd | 磁気記録再生方式 |
-
1982
- 1982-02-12 JP JP2141182A patent/JPS58139323A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58139323A (ja) | 1983-08-18 |
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