JPH02144105U - - Google Patents
Info
- Publication number
- JPH02144105U JPH02144105U JP5141389U JP5141389U JPH02144105U JP H02144105 U JPH02144105 U JP H02144105U JP 5141389 U JP5141389 U JP 5141389U JP 5141389 U JP5141389 U JP 5141389U JP H02144105 U JPH02144105 U JP H02144105U
- Authority
- JP
- Japan
- Prior art keywords
- ferromagnetic metal
- magnetic gap
- thin film
- recording medium
- metal thin
- 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 9
- 239000002184 metal Substances 0.000 claims description 3
- 239000010409 thin film Substances 0.000 claims description 3
- 230000005294 ferromagnetic effect Effects 0.000 claims 3
- 230000004907 flux Effects 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 229910044991 metal oxide Inorganic materials 0.000 claims 1
- 150000004706 metal oxides Chemical class 0.000 claims 1
- 239000011521 glass Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Description
第１図は本考案の磁気ヘツドの実施例を示す斜
視図、第２図、第３図は、第１図の点線円Ａ内に
おける直線ａｂでの断面を拡大した図である。第
４図から第１０図までは、第１図と第２図で示し
た磁気ヘツドの製造工程を説明する斜視図である
。
１……磁気ヘツドコア、２……高Ｂｓ金属薄膜
、３……モールドガラス、４……フエライトコア
、５……磁気ギヤツプ、６……境界面。
FIG. 1 is a perspective view showing an embodiment of the magnetic head of the present invention, and FIGS. 2 and 3 are enlarged views of a cross section taken along a straight line ab within the dotted circle A in FIG. 4 to 10 are perspective views illustrating the manufacturing process of the magnetic head shown in FIGS. 1 and 2. FIG. 1... Magnetic head core, 2... High Bs metal thin film, 3... Molded glass, 4... Ferrite core, 5... Magnetic gap, 6... Boundary surface.
Claims (1)
なるコアチツプの頂端面に、前記記録媒体の摺接
移動方向と直交する磁気ギヤツプを形成しかつ前
記少なくとも一方のコアチツプの磁気ギヤツプ形
成域に高飽和磁束密度特性を有する強磁性金属薄
膜を形成した磁気ヘツドにおいて、 前記コアチツプの強磁性金属薄膜形成面を磁気
ギヤツプデイプス方向に凸又は凹状にしたことを
特徴とする磁気ヘツド。[Claims for Utility Model Registration] A magnetic gap perpendicular to the sliding direction of the recording medium is formed on the top end surface of a core chip made of a ferromagnetic metal oxide material that is in sliding contact with a recording medium, and at least one of the core chips is A magnetic head in which a ferromagnetic metal thin film having high saturation magnetic flux density characteristics is formed in a magnetic gap forming region, characterized in that the surface of the core chip on which the ferromagnetic metal thin film is formed is convex or concave in the direction of the magnetic gap depth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5141389U JPH02144105U (en) | 1989-04-28 | 1989-04-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5141389U JPH02144105U (en) | 1989-04-28 | 1989-04-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02144105U true JPH02144105U (en) | 1990-12-06 |
Family
ID=31570834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5141389U Pending JPH02144105U (en) | 1989-04-28 | 1989-04-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02144105U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63271707A (en) * | 1987-04-30 | 1988-11-09 | Hitachi Ltd | magnetic head |
-
1989
- 1989-04-28 JP JP5141389U patent/JPH02144105U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63271707A (en) * | 1987-04-30 | 1988-11-09 | Hitachi Ltd | magnetic head |