JPH0380515U - - Google Patents
Info
- Publication number
- JPH0380515U JPH0380515U JP13909989U JP13909989U JPH0380515U JP H0380515 U JPH0380515 U JP H0380515U JP 13909989 U JP13909989 U JP 13909989U JP 13909989 U JP13909989 U JP 13909989U JP H0380515 U JPH0380515 U JP H0380515U
- Authority
- JP
- Japan
- Prior art keywords
- insulating layer
- pole
- coil conductor
- thin film
- magnetic pole
- 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
- 239000004020 conductor Substances 0.000 claims description 8
- 239000010409 thin film Substances 0.000 claims description 5
- 238000010030 laminating Methods 0.000 claims 1
- 239000000919 ceramic Substances 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 230000005284 excitation Effects 0.000 description 2
Landscapes
- Magnetic Heads (AREA)
Description
第１図は、本考案の一実施例を示す薄膜磁気ヘ
ツドの内部透視の概略斜視図。第２図は、第１図
における磁気ヘツドのＡ−Ａ線縦断面図。第３図
は、従来のバルクタイプの主磁極励磁型単磁極磁
気ヘツドの外観斜視図。第４図は、従来の薄膜タ
イプの主磁極励磁型単磁極磁気ヘツドの内部透視
の概略斜視図。
１…下部セラミツクス基板、２…下部補助磁極
、３…下部絶縁層、４…下部コイル導体、５…継
鉄部、６…主磁極、７…上部絶縁層、８…上部コ
イル導体、９…上部補助磁極、１０…上部セラミ
ツクス基板、１１，１５…セラミツクス基板、１
２，１６…主磁極、１３，１８…補助磁極、１７
…絶縁層、１４，１９…コイル、２０…窓空間。
FIG. 1 is a schematic perspective view of the interior of a thin film magnetic head showing an embodiment of the present invention. FIG. 2 is a longitudinal sectional view taken along line A--A of the magnetic head in FIG. 1. FIG. 3 is an external perspective view of a conventional bulk type main pole excitation type single pole magnetic head. FIG. 4 is a schematic perspective view of the interior of a conventional thin film type main pole excitation type single pole magnetic head. DESCRIPTION OF SYMBOLS 1... Lower ceramic substrate, 2... Lower auxiliary magnetic pole, 3... Lower insulating layer, 4... Lower coil conductor, 5... Yoke part, 6... Main magnetic pole, 7... Upper insulating layer, 8... Upper coil conductor, 9... Upper part. Auxiliary magnetic pole, 10... Upper ceramic substrate, 11, 15... Ceramic substrate, 1
2, 16... Main magnetic pole, 13, 18... Auxiliary magnetic pole, 17
...Insulating layer, 14, 19... Coil, 20... Window space.
Claims (1)
延びる短冊状の下部補助磁極と、前記下部補助磁
極の一端から縦に延びる短冊状の継鉄部の周囲に
、前記下部補助磁極及び前記継鉄部との絶縁層を
介して渦巻状の下部コイル導体と、前記下部コイ
ル導体相互間を絶縁する絶縁層と、前記下部コイ
ルの上に絶縁層を介して前記継鉄部と一端が接合
する横に延びる主磁極と、前記主磁極の一端から
更に上に延びる前記継鉄部の周囲に、前記主磁極
及び前記継鉄部との絶縁層を介して、前記下部コ
イル導体と電気的に接続する渦巻状の上部コイル
導体と、前記上部コイル導体相互間を絶縁する絶
縁層と、更に前記上部コイル導体の上に絶縁層を
介して、前記継鉄部の上端と一端が接合する上部
補助磁極と、前記上部補助磁極を覆う絶縁層とを
順次積層してなることを特徴とした薄膜磁気ヘツ
ド。 A strip-shaped lower auxiliary magnetic pole made of a soft magnetic thin film and extending horizontally on a non-magnetic slider, and a strip-shaped yoke section extending vertically from one end of the lower auxiliary magnetic pole. a spiral lower coil conductor with an insulating layer interposed therebetween; an insulating layer insulating between the lower coil conductors; and an insulating layer placed on the lower coil at a side where one end is joined to the yoke part through an insulating layer. A spiral coil electrically connected to the lower coil conductor through an insulating layer between the main pole and the yoke part, around the extending main pole and the yoke part extending further upward from one end of the main pole. an upper coil conductor having a shape, an insulating layer that insulates the upper coil conductors from each other, and an upper auxiliary magnetic pole whose upper end and one end of the yoke portion are joined to each other via an insulating layer on the upper coil conductor, A thin film magnetic head characterized in that the thin film magnetic head is formed by sequentially laminating an insulating layer covering the upper auxiliary magnetic pole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13909989U JPH0380515U (en) | 1989-11-29 | 1989-11-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13909989U JPH0380515U (en) | 1989-11-29 | 1989-11-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0380515U true JPH0380515U (en) | 1991-08-19 |
Family
ID=31686160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13909989U Pending JPH0380515U (en) | 1989-11-29 | 1989-11-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0380515U (en) |
-
1989
- 1989-11-29 JP JP13909989U patent/JPH0380515U/ja active Pending