JPH032409U - - Google Patents
Info
- Publication number
- JPH032409U JPH032409U JP6355889U JP6355889U JPH032409U JP H032409 U JPH032409 U JP H032409U JP 6355889 U JP6355889 U JP 6355889U JP 6355889 U JP6355889 U JP 6355889U JP H032409 U JPH032409 U JP H032409U
- Authority
- JP
- Japan
- Prior art keywords
- track width
- magnetic head
- core
- ferromagnetic film
- metal ferromagnetic
- 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 5
- 239000002184 metal Substances 0.000 claims description 4
- 230000005294 ferromagnetic effect Effects 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 3
- 239000000696 magnetic material Substances 0.000 claims 1
- 238000003466 welding Methods 0.000 claims 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
Description
第１図は、この考案における単磁極磁気ヘツド
の斜視図、第２図および第３図は、この考案にお
ける他の実施例の記録媒体摺動面の平面図、第４
図は、従来の単磁極磁気ヘツドの斜視図である。
１……非磁性体コア、２……金属強磁性膜主磁
極、３……リターンパスコア、３ａ……リターン
パスコア、４……溶着ガラス、５……金属酸化物
膜、６……金属膜。
FIG. 1 is a perspective view of a single-pole magnetic head according to this invention, FIGS. 2 and 3 are plan views of a recording medium sliding surface of another embodiment of this invention, and FIG.
The figure is a perspective view of a conventional single pole magnetic head. DESCRIPTION OF SYMBOLS 1...Nonmagnetic core, 2...Metal ferromagnetic film main pole, 3...Return path core, 3a...Return path core, 4...Welded glass, 5...Metal oxide film, 6...Metal film.
Claims (1)
少なくともトラツク幅部に、金属強磁性膜が形成
された主コアと、トラツク幅よりも広い幅のＶ字
状凹部を有するリターンパスコアを互いに重なり
合わないようにガラス溶着して一体化したことを
特徴とする単磁極磁気ヘツド。 ２ 金属強磁性膜と溶着ガラスとの間に非磁性膜
を介在させたことを特徴とする実用新案登録請求
の範囲第一項記載の単磁極磁気ヘツド。[Claims for Utility Model Registration] 1. A main core made of a non-magnetic material having a protrusion with a predetermined track width and a metal ferromagnetic film formed on at least the track width part, and a V-shaped core with a width wider than the track width. A single-pole magnetic head characterized in that a return path core having a concave portion is integrated by glass welding so that they do not overlap each other. 2. A single-pole magnetic head according to claim 1, which is characterized in that a non-magnetic film is interposed between the metal ferromagnetic film and the fused glass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6355889U JPH032409U (en) | 1989-05-31 | 1989-05-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6355889U JPH032409U (en) | 1989-05-31 | 1989-05-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH032409U true JPH032409U (en) | 1991-01-11 |
Family
ID=31593718
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6355889U Pending JPH032409U (en) | 1989-05-31 | 1989-05-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH032409U (en) |
-
1989
- 1989-05-31 JP JP6355889U patent/JPH032409U/ja active Pending
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