JPS6224845B2 - - Google Patents
Info
- Publication number
- JPS6224845B2 JPS6224845B2 JP53087194A JP8719478A JPS6224845B2 JP S6224845 B2 JPS6224845 B2 JP S6224845B2 JP 53087194 A JP53087194 A JP 53087194A JP 8719478 A JP8719478 A JP 8719478A JP S6224845 B2 JPS6224845 B2 JP S6224845B2
- Authority
- JP
- Japan
- Prior art keywords
- magnetic head
- gap
- glass
- lead
- film
- 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 24
- 239000010408 film Substances 0.000 claims description 22
- 238000004544 sputter deposition Methods 0.000 claims description 11
- 239000005355 lead glass Substances 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 230000008018 melting Effects 0.000 claims description 5
- 238000002844 melting Methods 0.000 claims description 5
- 239000010409 thin film Substances 0.000 claims description 3
- 239000000696 magnetic material Substances 0.000 claims description 2
- 230000035699 permeability Effects 0.000 claims description 2
- 230000007423 decrease Effects 0.000 description 9
- 239000000203 mixture Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 229910004298 SiO 2 Inorganic materials 0.000 description 4
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000012299 nitrogen atmosphere Substances 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 229910000859 α-Fe Inorganic materials 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000005477 sputtering target Methods 0.000 description 2
- 239000012300 argon atmosphere Substances 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 230000032798 delamination Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000001552 radio frequency sputter deposition Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
- XLOMVQKBTHCTTD-UHFFFAOYSA-N zinc oxide Inorganic materials [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Magnetic Heads (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8719478A JPS5514557A (en) | 1978-07-19 | 1978-07-19 | Manufacture for magnetic head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8719478A JPS5514557A (en) | 1978-07-19 | 1978-07-19 | Manufacture for magnetic head |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5514557A JPS5514557A (en) | 1980-02-01 |
| JPS6224845B2 true JPS6224845B2 (de) | 1987-05-30 |
Family
ID=13908165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8719478A Granted JPS5514557A (en) | 1978-07-19 | 1978-07-19 | Manufacture for magnetic head |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5514557A (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57133514A (en) * | 1981-02-06 | 1982-08-18 | Sumitomo Special Metals Co Ltd | Gap forming composite target and gap formation of magnetic head |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5342016A (en) * | 1976-09-28 | 1978-04-17 | Matsushita Electric Ind Co Ltd | Preparation of magnetic head |
-
1978
- 1978-07-19 JP JP8719478A patent/JPS5514557A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5342016A (en) * | 1976-09-28 | 1978-04-17 | Matsushita Electric Ind Co Ltd | Preparation of magnetic head |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5514557A (en) | 1980-02-01 |
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