JPH02110010U - - Google Patents
Info
- Publication number
- JPH02110010U JPH02110010U JP1766989U JP1766989U JPH02110010U JP H02110010 U JPH02110010 U JP H02110010U JP 1766989 U JP1766989 U JP 1766989U JP 1766989 U JP1766989 U JP 1766989U JP H02110010 U JPH02110010 U JP H02110010U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- cores
- film
- groove surface
- joint site
- 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 19
- 239000010408 film Substances 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 239000010409 thin film Substances 0.000 claims description 5
- 239000003302 ferromagnetic material Substances 0.000 claims 1
- 230000004907 flux Effects 0.000 claims 1
- 239000000696 magnetic material Substances 0.000 claims 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 239000011651 chromium Substances 0.000 description 2
- 238000004519 manufacturing process 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
示す斜視図、第２図は第１図の磁気ヘツドの拡大
部分平面図、第３図は磁気ギヤツプのトラツク幅
方向での再生出力を示す波形図である。第４図乃
至第６図は本考案の他の実施例を説明するための
もので、第４図はクロム薄膜を介在させた磁気ヘ
ツドの拡大部分平面図、第５図は第２の金属磁性
膜と絶縁薄膜を積層形成した磁気ヘツドの拡大部
分平面図、第６図はクロム薄膜を介在させた上で
第２の金属磁性膜と絶縁薄膜を積層形成した磁気
ヘツドの拡大部分平面図である。第７図乃至第１
２図は第１図及び第２図の磁気ヘツドの製造方法
を説明するためのコアブロツクを示す各拡大部分
平面図である。第１３図は磁気ヘツドの従来例を
示す斜視図、第１４図は第１３図の磁気ヘツドの
拡大部分平面図である。
１２，１３…コア、１６，１７…接合部位、１
８，１９…Ｖ溝面、２０，２１…金属磁性膜、２
２，２３…絶縁薄膜、２４，２５…金属磁性膜、
ｇ…磁気ギヤツプ、Ｔ１，Ｔ２…トラツク幅。
Fig. 1 is a perspective view showing an embodiment of the magnetic head according to the present invention, Fig. 2 is an enlarged partial plan view of the magnetic head shown in Fig. 1, and Fig. 3 shows the reproduction output of the magnetic gap in the track width direction. FIG. 4 to 6 are for explaining other embodiments of the present invention, in which FIG. 4 is an enlarged partial plan view of a magnetic head with a chromium thin film interposed therebetween, and FIG. 5 is a plan view of a second metal magnetic head. FIG. 6 is an enlarged partial plan view of a magnetic head in which a second metal magnetic film and an insulating thin film are laminated with a chromium thin film interposed therebetween. . Figures 7 to 1
2 is an enlarged partial plan view showing a core block for explaining a method of manufacturing the magnetic head shown in FIGS. 1 and 2. FIG. FIG. 13 is a perspective view showing a conventional example of a magnetic head, and FIG. 14 is an enlarged partial plan view of the magnetic head shown in FIG. 12, 13... Core, 16, 17... Joining site, 1
8, 19...V groove surface, 20, 21...Metal magnetic film, 2
2, 23... Insulating thin film, 24, 25... Metal magnetic film,
g...magnetic gap, T1 , T2 ...track width.
Claims (1)
両コアの接合部位間に所定のトラツク幅を有する
磁気ギヤツプを形成したものにおいて、 上記磁気ギヤツプに位置するコアの接合部位に
Ｖ溝面を形成し、このＶ溝面に高飽和磁束密度を
有する金属磁性膜と非磁性体からなる絶縁薄膜と
を交互に積層形成して両コアの接合部位に埋設し
、それら膜の端部が露呈する断層面を平坦化して
その上に上記金属磁性膜を被着形成したことを特
徴とする磁気ヘツド。[Claims for Utility Model Registration] A pair of cores made of ferromagnetic material are joined and integrated to form a magnetic gap having a predetermined track width between the joined portions of the two cores, wherein the core located in the magnetic gap is A V-groove surface is formed at the joint site, and a metallic magnetic film having a high saturation magnetic flux density and an insulating thin film made of a non-magnetic material are alternately laminated on the V-groove surface and buried in the joint site of both cores. 1. A magnetic head characterized in that a fault plane where an end of the film is exposed is flattened and the metal magnetic film described above is deposited thereon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1766989U JPH02110010U (en) | 1989-02-16 | 1989-02-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1766989U JPH02110010U (en) | 1989-02-16 | 1989-02-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02110010U true JPH02110010U (en) | 1990-09-03 |
Family
ID=31231657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1766989U Pending JPH02110010U (en) | 1989-02-16 | 1989-02-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02110010U (en) |
-
1989
- 1989-02-16 JP JP1766989U patent/JPH02110010U/ja active Pending
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