JPS57141012A - Magnetic head with azimuth gap - Google Patents
Magnetic head with azimuth gapInfo
- Publication number
- JPS57141012A JPS57141012A JP2429781A JP2429781A JPS57141012A JP S57141012 A JPS57141012 A JP S57141012A JP 2429781 A JP2429781 A JP 2429781A JP 2429781 A JP2429781 A JP 2429781A JP S57141012 A JPS57141012 A JP S57141012A
- Authority
- JP
- Japan
- Prior art keywords
- face
- gap
- grooves
- work
- theta
- 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.)
- Pending
Links
- 230000001105 regulatory effect Effects 0.000 abstract 3
- 230000015556 catabolic process Effects 0.000 abstract 1
- 238000006731 degradation reaction Methods 0.000 abstract 1
- 239000011521 glass 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
- G11B5/187—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features
- G11B5/1871—Shaping or contouring of the transducing or guiding surface
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2429781A JPS57141012A (en) | 1981-02-23 | 1981-02-23 | Magnetic head with azimuth gap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2429781A JPS57141012A (en) | 1981-02-23 | 1981-02-23 | Magnetic head with azimuth gap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS57141012A true JPS57141012A (en) | 1982-09-01 |
Family
ID=12134225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2429781A Pending JPS57141012A (en) | 1981-02-23 | 1981-02-23 | Magnetic head with azimuth gap |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57141012A (ja) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2570862A1 (fr) * | 1984-09-25 | 1986-03-28 | Europ Composants Electron | Procede de fabrication de tetes magnetiques a tres petits entrefers et tetes magnetiques obtenues par un tel procede |
| EP0725387A3 (en) * | 1991-04-19 | 1996-08-14 | Sony Corporation | Magnetic head producing method |
-
1981
- 1981-02-23 JP JP2429781A patent/JPS57141012A/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2570862A1 (fr) * | 1984-09-25 | 1986-03-28 | Europ Composants Electron | Procede de fabrication de tetes magnetiques a tres petits entrefers et tetes magnetiques obtenues par un tel procede |
| EP0725387A3 (en) * | 1991-04-19 | 1996-08-14 | Sony Corporation | Magnetic head producing method |
| US6014291A (en) * | 1991-04-19 | 2000-01-11 | Sony Corporation | Composite magnetic head having thin conductor film |
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