JPH034962B2 - - Google Patents
Info
- Publication number
- JPH034962B2 JPH034962B2 JP6371282A JP6371282A JPH034962B2 JP H034962 B2 JPH034962 B2 JP H034962B2 JP 6371282 A JP6371282 A JP 6371282A JP 6371282 A JP6371282 A JP 6371282A JP H034962 B2 JPH034962 B2 JP H034962B2
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- head
- manufacturing
- magnetic head
- ferrite
- 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
- 239000000463 material Substances 0.000 claims description 18
- 238000004519 manufacturing process Methods 0.000 claims description 16
- 239000000696 magnetic material Substances 0.000 claims description 12
- 229910000859 α-Fe Inorganic materials 0.000 claims description 11
- 239000000758 substrate Substances 0.000 claims description 7
- 238000005530 etching Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 6
- 238000000151 deposition Methods 0.000 claims 1
- 239000011521 glass Substances 0.000 description 8
- 239000002184 metal Substances 0.000 description 7
- 230000004907 flux Effects 0.000 description 5
- 229910021364 Al-Si alloy Inorganic materials 0.000 description 3
- 239000007769 metal material Substances 0.000 description 3
- 238000004544 sputter deposition Methods 0.000 description 3
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 229910004298 SiO 2 Inorganic materials 0.000 description 2
- 238000003486 chemical etching Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 229910018125 Al-Si Inorganic materials 0.000 description 1
- 229910018520 Al—Si Inorganic materials 0.000 description 1
- 229910000676 Si alloy Inorganic materials 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 229910000808 amorphous metal alloy Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001312 dry etching Methods 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
- G11B5/21—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features the pole pieces being of ferrous sheet metal or other magnetic layers
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Magnetic Heads (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6371282A JPS58179931A (ja) | 1982-04-15 | 1982-04-15 | 磁気ヘツドの製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6371282A JPS58179931A (ja) | 1982-04-15 | 1982-04-15 | 磁気ヘツドの製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58179931A JPS58179931A (ja) | 1983-10-21 |
| JPH034962B2 true JPH034962B2 (en]) | 1991-01-24 |
Family
ID=13237261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6371282A Granted JPS58179931A (ja) | 1982-04-15 | 1982-04-15 | 磁気ヘツドの製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58179931A (en]) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0264904A (ja) * | 1987-12-22 | 1990-03-05 | Nec Kansai Ltd | 磁気ヘッドの製造方法 |
-
1982
- 1982-04-15 JP JP6371282A patent/JPS58179931A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58179931A (ja) | 1983-10-21 |
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