JPS6350763B2 - - Google Patents
Info
- Publication number
- JPS6350763B2 JPS6350763B2 JP5503480A JP5503480A JPS6350763B2 JP S6350763 B2 JPS6350763 B2 JP S6350763B2 JP 5503480 A JP5503480 A JP 5503480A JP 5503480 A JP5503480 A JP 5503480A JP S6350763 B2 JPS6350763 B2 JP S6350763B2
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- magnetic pole
- head
- tip
- pole
- 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
- 239000000696 magnetic material Substances 0.000 claims description 17
- 230000005415 magnetization Effects 0.000 claims description 7
- 230000035699 permeability Effects 0.000 claims description 6
- 239000010409 thin film Substances 0.000 claims description 5
- 239000010408 film Substances 0.000 claims description 3
- 230000005284 excitation Effects 0.000 description 18
- 238000004804 winding Methods 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 229910000889 permalloy Inorganic materials 0.000 description 2
- 238000007740 vapor deposition Methods 0.000 description 2
- 229910000859 α-Fe Inorganic materials 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 229910000702 sendust Inorganic materials 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 238000003466 welding 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 |
|---|---|---|---|
| JP5503480A JPS56153516A (en) | 1980-04-25 | 1980-04-25 | Vertical magnetization type magnetic head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5503480A JPS56153516A (en) | 1980-04-25 | 1980-04-25 | Vertical magnetization type magnetic head |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56153516A JPS56153516A (en) | 1981-11-27 |
| JPS6350763B2 true JPS6350763B2 (sv) | 1988-10-11 |
Family
ID=12987365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5503480A Granted JPS56153516A (en) | 1980-04-25 | 1980-04-25 | Vertical magnetization type magnetic head |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS56153516A (sv) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59152515A (ja) * | 1983-02-18 | 1984-08-31 | Victor Co Of Japan Ltd | 垂直磁化型磁気ヘツド |
| JPH05205208A (ja) * | 1992-01-28 | 1993-08-13 | Matsushita Electric Ind Co Ltd | 磁気ヘッドおよび磁気ヘッドの製造方法 |
| US6023396A (en) * | 1997-12-23 | 2000-02-08 | Ampex Corporation | Magnetic head tip design to reduce dynamic spacing loss and improve signal quality in high-density helical scanning system |
-
1980
- 1980-04-25 JP JP5503480A patent/JPS56153516A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS56153516A (en) | 1981-11-27 |
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