JPH01133210U - - Google Patents
Info
- Publication number
- JPH01133210U JPH01133210U JP572789U JP572789U JPH01133210U JP H01133210 U JPH01133210 U JP H01133210U JP 572789 U JP572789 U JP 572789U JP 572789 U JP572789 U JP 572789U JP H01133210 U JPH01133210 U JP H01133210U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic head
- magnetic core
- core layer
- film magnetic
- thickness
- 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 8
- 239000012792 core layer Substances 0.000 claims description 4
- 239000010409 thin film Substances 0.000 claims description 4
- 239000010410 layer Substances 0.000 claims description 3
- 239000002344 surface layer Substances 0.000 claims description 3
- 239000004020 conductor Substances 0.000 claims description 2
- 239000000758 substrate Substances 0.000 claims description 2
- 239000003302 ferromagnetic material Substances 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 230000003647 oxidation Effects 0.000 claims 1
- 238000007254 oxidation reaction Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
Landscapes
- Magnetic Heads (AREA)
Description
図は本考案の薄膜磁気ヘツドの実施例を説明す
るための図である。
１……基板、２……磁気コア層、３……導体コ
イル層、４……絶縁層、５……保護層、６……端
面、７……表面層。
The figure is a diagram for explaining an embodiment of the thin film magnetic head of the present invention. DESCRIPTION OF SYMBOLS 1... Substrate, 2... Magnetic core layer, 3... Conductor coil layer, 4... Insulating layer, 5... Protective layer, 6... End surface, 7... Surface layer.
Claims (1)
と、前記磁気コア層と電気的に絶縁され、電磁誘
導的に結合された導体層とが積層されて成る薄膜
磁気ヘツドであつて、 前記磁気コア層の記録媒体と対向する端面のみ
で、かつ該端面全体が酸化によつて変成された表
面層を有する ことを特徴とする薄膜磁気ヘツド。 (2) 前記表面層の厚さが１０Åないし数１００
０Åであることを特徴とする実用新案登録請求の
範囲第１項記載の薄膜磁気ヘツド。[Claims for Utility Model Registration] (1) A magnetic core layer made of a metal ferromagnetic material and a conductor layer electrically insulated from the magnetic core layer and coupled electromagnetically inductively are laminated on a substrate. 1. A thin-film magnetic head comprising: a surface layer which is modified by oxidation only on the end face of the magnetic core layer that faces the recording medium, and on the entire end face. (2) The thickness of the surface layer is 10 Å to several 100 Å.
The thin film magnetic head according to claim 1, characterized in that the thickness of the thin film magnetic head is 0 Å.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP572789U JPH01133210U (en) | 1989-01-19 | 1989-01-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP572789U JPH01133210U (en) | 1989-01-19 | 1989-01-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01133210U true JPH01133210U (en) | 1989-09-11 |
Family
ID=31209347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP572789U Pending JPH01133210U (en) | 1989-01-19 | 1989-01-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01133210U (en) |
-
1989
- 1989-01-19 JP JP572789U patent/JPH01133210U/ja active Pending
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