JPS6367247B2 - - Google Patents
Info
- Publication number
- JPS6367247B2 JPS6367247B2 JP16278180A JP16278180A JPS6367247B2 JP S6367247 B2 JPS6367247 B2 JP S6367247B2 JP 16278180 A JP16278180 A JP 16278180A JP 16278180 A JP16278180 A JP 16278180A JP S6367247 B2 JPS6367247 B2 JP S6367247B2
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- magnetic pole
- recording medium
- excitation coil
- 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
- 230000005284 excitation Effects 0.000 claims description 37
- 239000000696 magnetic material Substances 0.000 claims description 11
- 230000005415 magnetization Effects 0.000 claims description 10
- 239000004020 conductor Substances 0.000 claims description 9
- 239000010409 thin film Substances 0.000 claims description 3
- 230000004907 flux Effects 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 238000009826 distribution Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 238000007740 vapor deposition Methods 0.000 description 5
- 229910000859 α-Fe Inorganic materials 0.000 description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 4
- 230000035699 permeability Effects 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000012212 insulator Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000003746 surface roughness Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910000889 permalloy Inorganic materials 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 229910000702 sendust Inorganic materials 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000004544 sputter 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 (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16278180A JPS5788513A (en) | 1980-11-19 | 1980-11-19 | Vertical magnetizing type magnetic head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16278180A JPS5788513A (en) | 1980-11-19 | 1980-11-19 | Vertical magnetizing type magnetic head |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5788513A JPS5788513A (en) | 1982-06-02 |
| JPS6367247B2 true JPS6367247B2 (en]) | 1988-12-23 |
Family
ID=15761081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16278180A Granted JPS5788513A (en) | 1980-11-19 | 1980-11-19 | Vertical magnetizing type magnetic head |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5788513A (en]) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2575577B1 (fr) * | 1984-12-28 | 1989-07-07 | Bull Sa | Transducteur magnetique d'ecriture/lecture pour enregistrement perpendiculaire |
-
1980
- 1980-11-19 JP JP16278180A patent/JPS5788513A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5788513A (en) | 1982-06-02 |
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