JPS57123523A - Manufacture of vertical magnetization type magnetic head - Google Patents
Manufacture of vertical magnetization type magnetic headInfo
- Publication number
- JPS57123523A JPS57123523A JP649081A JP649081A JPS57123523A JP S57123523 A JPS57123523 A JP S57123523A JP 649081 A JP649081 A JP 649081A JP 649081 A JP649081 A JP 649081A JP S57123523 A JPS57123523 A JP S57123523A
- Authority
- JP
- Japan
- Prior art keywords
- magnetic pole
- glass
- blocks
- main magnetic
- cut parts
- 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.)
- Granted
Links
- 230000005415 magnetization Effects 0.000 title abstract 2
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 239000011521 glass Substances 0.000 abstract 5
- 239000000696 magnetic material Substances 0.000 abstract 2
- 239000010409 thin film Substances 0.000 abstract 2
- 230000002542 deteriorative effect Effects 0.000 abstract 1
- 238000002347 injection Methods 0.000 abstract 1
- 239000007924 injection Substances 0.000 abstract 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 |
|---|---|---|---|
| JP649081A JPS57123523A (en) | 1981-01-21 | 1981-01-21 | Manufacture of vertical magnetization type magnetic head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP649081A JPS57123523A (en) | 1981-01-21 | 1981-01-21 | Manufacture of vertical magnetization type magnetic head |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57123523A true JPS57123523A (en) | 1982-08-02 |
| JPS6367248B2 JPS6367248B2 (cg-RX-API-DMAC7.html) | 1988-12-23 |
Family
ID=11639907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP649081A Granted JPS57123523A (en) | 1981-01-21 | 1981-01-21 | Manufacture of vertical magnetization type magnetic head |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57123523A (cg-RX-API-DMAC7.html) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5928215A (ja) * | 1982-08-09 | 1984-02-14 | Akai Electric Co Ltd | 垂直磁気記録用主磁極ヘツドの作製方法 |
| JPS59231718A (ja) * | 1983-06-14 | 1984-12-26 | Toshiba Corp | 垂直磁化型磁気ヘツド |
| JPS6173211A (ja) * | 1984-09-18 | 1986-04-15 | Sanyo Electric Co Ltd | 垂直磁気記録再生ヘツド |
-
1981
- 1981-01-21 JP JP649081A patent/JPS57123523A/ja active Granted
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5928215A (ja) * | 1982-08-09 | 1984-02-14 | Akai Electric Co Ltd | 垂直磁気記録用主磁極ヘツドの作製方法 |
| JPS59231718A (ja) * | 1983-06-14 | 1984-12-26 | Toshiba Corp | 垂直磁化型磁気ヘツド |
| JPS6173211A (ja) * | 1984-09-18 | 1986-04-15 | Sanyo Electric Co Ltd | 垂直磁気記録再生ヘツド |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6367248B2 (cg-RX-API-DMAC7.html) | 1988-12-23 |
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