JPH0152812B2 - - Google Patents
Info
- Publication number
- JPH0152812B2 JPH0152812B2 JP13195881A JP13195881A JPH0152812B2 JP H0152812 B2 JPH0152812 B2 JP H0152812B2 JP 13195881 A JP13195881 A JP 13195881A JP 13195881 A JP13195881 A JP 13195881A JP H0152812 B2 JPH0152812 B2 JP H0152812B2
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- main
- head
- medium
- wear
- 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
- 239000000463 material Substances 0.000 claims description 19
- 230000005415 magnetization Effects 0.000 claims description 11
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 9
- 239000010409 thin film Substances 0.000 claims description 5
- 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 5
- 230000035699 permeability Effects 0.000 claims description 4
- JRPBQTZRNDNNOP-UHFFFAOYSA-N barium titanate Chemical compound [Ba+2].[Ba+2].[O-][Ti]([O-])([O-])[O-] JRPBQTZRNDNNOP-UHFFFAOYSA-N 0.000 description 5
- 229910002113 barium titanate Inorganic materials 0.000 description 5
- 239000011651 chromium Substances 0.000 description 5
- 239000010408 film Substances 0.000 description 5
- 229910000859 α-Fe Inorganic materials 0.000 description 5
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 239000010936 titanium Substances 0.000 description 3
- 229910052719 titanium Inorganic materials 0.000 description 3
- 229910000684 Cobalt-chrome Inorganic materials 0.000 description 2
- WAIPAZQMEIHHTJ-UHFFFAOYSA-N [Cr].[Co] Chemical compound [Cr].[Co] WAIPAZQMEIHHTJ-UHFFFAOYSA-N 0.000 description 2
- 239000010952 cobalt-chrome Substances 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- MUJOIMFVNIBMKC-UHFFFAOYSA-N fludioxonil Chemical compound C=12OC(F)(F)OC2=CC=CC=1C1=CNC=C1C#N MUJOIMFVNIBMKC-UHFFFAOYSA-N 0.000 description 2
- 229910052594 sapphire Inorganic materials 0.000 description 2
- 239000010980 sapphire Substances 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910000889 permalloy Inorganic materials 0.000 description 1
- 229920006267 polyester film Polymers 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 |
|---|---|---|---|
| JP13195881A JPS5835717A (ja) | 1981-08-21 | 1981-08-21 | 垂直磁化記録用磁気ヘツド |
| 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 |
|---|---|---|---|
| JP13195881A JPS5835717A (ja) | 1981-08-21 | 1981-08-21 | 垂直磁化記録用磁気ヘツド |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5835717A JPS5835717A (ja) | 1983-03-02 |
| JPH0152812B2 true JPH0152812B2 (en, 2012) | 1989-11-10 |
Family
ID=15070184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13195881A Granted JPS5835717A (ja) | 1981-08-21 | 1981-08-21 | 垂直磁化記録用磁気ヘツド |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5835717A (en, 2012) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7612000B2 (en) | 2004-07-16 | 2009-11-03 | Kaneka Corporation | Modacrylic shrinkable fiber and method for manufacturing the same |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58115619A (ja) * | 1981-12-28 | 1983-07-09 | Seiko Epson Corp | 磁気ヘツド |
-
1981
- 1981-08-21 JP JP13195881A patent/JPS5835717A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7612000B2 (en) | 2004-07-16 | 2009-11-03 | Kaneka Corporation | Modacrylic shrinkable fiber and method for manufacturing the same |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5835717A (ja) | 1983-03-02 |
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