JPH031722B2 - - Google Patents
Info
- Publication number
- JPH031722B2 JPH031722B2 JP11489982A JP11489982A JPH031722B2 JP H031722 B2 JPH031722 B2 JP H031722B2 JP 11489982 A JP11489982 A JP 11489982A JP 11489982 A JP11489982 A JP 11489982A JP H031722 B2 JPH031722 B2 JP H031722B2
- Authority
- JP
- Japan
- Prior art keywords
- groove
- magnetic head
- grooves
- track width
- glass
- 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
- 239000011521 glass Substances 0.000 claims description 17
- 238000004519 manufacturing process Methods 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 7
- 230000001105 regulatory effect Effects 0.000 claims 1
- 238000005520 cutting process Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 5
- 238000007796 conventional method Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000465 moulding 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
- G11B5/187—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)
- Magnetic Heads (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11489982A JPS595417A (ja) | 1982-07-01 | 1982-07-01 | 磁気ヘツドの製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11489982A JPS595417A (ja) | 1982-07-01 | 1982-07-01 | 磁気ヘツドの製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS595417A JPS595417A (ja) | 1984-01-12 |
| JPH031722B2 true JPH031722B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1991-01-11 |
Family
ID=14649420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11489982A Granted JPS595417A (ja) | 1982-07-01 | 1982-07-01 | 磁気ヘツドの製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS595417A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0149509B1 (en) * | 1984-01-14 | 1991-07-31 | Ngk Insulators, Ltd. | Magnectic head core and process of manufacturing the same |
-
1982
- 1982-07-01 JP JP11489982A patent/JPS595417A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS595417A (ja) | 1984-01-12 |