JPH0246907U - - Google Patents
Info
- Publication number
- JPH0246907U JPH0246907U JP12480088U JP12480088U JPH0246907U JP H0246907 U JPH0246907 U JP H0246907U JP 12480088 U JP12480088 U JP 12480088U JP 12480088 U JP12480088 U JP 12480088U JP H0246907 U JPH0246907 U JP H0246907U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- forming surface
- gap
- magnetic gap
- gap forming
- 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
- 230000005291 magnetic effect Effects 0.000 claims description 11
- 239000011521 glass Substances 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 239000010409 thin film Substances 0.000 claims description 2
- 239000003302 ferromagnetic material Substances 0.000 claims 1
- 230000004907 flux Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Description
第１図は本考案に係る磁気ヘツドの一実施例を
示す要部断面図、第２図は第１図磁気ヘツドの再
生出力波形図、第３図乃至第６図は本考案に係る
磁気ヘツドの製造例を示す各工程図、第７図は従
来の平行型ＭＩＧヘツドの一具体例を示す斜視図
、第８図乃至第１０図は第７図ＭＩＧヘツドの製
造例を示す各工程図、第１１図は第７図ＭＩＧヘ
ツドの要部断面図、第１２図は第７図ＭＩＧヘツ
ドの再生出力波形図である。
１５……コアチツプ、１５ａ……頂部、１６ａ
，１６ｂ……コア、１７ａ，１７ｂ……金属薄膜
、１８……低融点ガラス、ｇ……磁気ギヤツプ、
ｄ３……ギヤツプデプス、ｓ３……磁気ギヤツプ
形成面に平行な面。
FIG. 1 is a sectional view of essential parts showing an embodiment of the magnetic head according to the present invention, FIG. 2 is a reproduction output waveform diagram of the magnetic head of FIG. 1, and FIGS. 3 to 6 are diagrams showing the magnetic head according to the present invention 7 is a perspective view showing a specific example of a conventional parallel type MIG head, and FIGS. 8 to 10 are process drawings showing an example of manufacturing the MIG head shown in FIG. FIG. 11 is a sectional view of a main part of the MIG head of FIG. 7, and FIG. 12 is a reproduction output waveform diagram of the MIG head of FIG. 7. 15... Core chip, 15a... Top, 16a
, 16b...core, 17a, 17b...metal thin film, 18...low melting point glass, g...magnetic gap,
d 3 ... Gap depth, s 3 ... Surface parallel to the magnetic gap forming surface.
Claims (1)
の金属磁性体薄膜を介して、ガラスで接合一体化
したコアチツプの頂部に磁気ギヤツプを形成した
ものにおいて、 上記磁気ギヤツプのデプスエンドを決めるコア
側の磁気ギヤツプ形成面以外に、磁気ギヤツプ形
成面と平行な面を形成したことを特徴とする磁気
ヘツド。[Claims for Utility Model Registration] A magnetic gap is formed on the top of a core chip in which a pair of cores made of ferromagnetic material are bonded together with glass through a metal magnetic thin film with high saturation magnetic flux density, A magnetic head characterized in that, in addition to the magnetic gap forming surface on the core side that determines the depth end of the gap, a surface parallel to the magnetic gap forming surface is formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12480088U JPH0246907U (en) | 1988-09-24 | 1988-09-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12480088U JPH0246907U (en) | 1988-09-24 | 1988-09-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0246907U true JPH0246907U (en) | 1990-03-30 |
Family
ID=31374845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12480088U Pending JPH0246907U (en) | 1988-09-24 | 1988-09-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0246907U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5616833B2 (en) * | 1978-07-15 | 1981-04-18 | ||
| JPS61229208A (en) * | 1985-04-03 | 1986-10-13 | Tdk Corp | Magnetic head |
-
1988
- 1988-09-24 JP JP12480088U patent/JPH0246907U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5616833B2 (en) * | 1978-07-15 | 1981-04-18 | ||
| JPS61229208A (en) * | 1985-04-03 | 1986-10-13 | Tdk Corp | Magnetic head |