JPH0320010U - - Google Patents
Info
- Publication number
- JPH0320010U JPH0320010U JP7813589U JP7813589U JPH0320010U JP H0320010 U JPH0320010 U JP H0320010U JP 7813589 U JP7813589 U JP 7813589U JP 7813589 U JP7813589 U JP 7813589U JP H0320010 U JPH0320010 U JP H0320010U
- Authority
- JP
- Japan
- Prior art keywords
- soft magnetic
- thin film
- large number
- layers
- magnetic
- 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 10
- 239000010409 thin film Substances 0.000 claims description 5
- 239000010408 film Substances 0.000 claims description 4
- 239000000758 substrate Substances 0.000 claims description 4
- 238000010030 laminating Methods 0.000 claims 1
- 230000005294 ferromagnetic effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Landscapes
- Magnetic Heads (AREA)
Description
第１図、第２図は、この考案に係る薄膜磁気ヘ
ツドの斜視図（一部断面視）、第３図ａ〜ｃはこ
の薄膜磁気ヘツドの製造工程を示す斜視図である
。第４，５図は、薄膜磁気ヘツドの従来例を示す
斜視図である。
１……非磁性基板、２……下部コア（軟強磁性
体膜）、３……磁気ギヤツプ、４……上部コア、
５……コイル。
1 and 2 are perspective views (partially in section) of a thin film magnetic head according to the invention, and FIGS. 3a to 3c are perspective views showing the manufacturing process of this thin film magnetic head. 4 and 5 are perspective views showing conventional examples of thin film magnetic heads. 1...Nonmagnetic substrate, 2...Lower core (soft ferromagnetic film), 3...Magnetic gap, 4...Upper core,
5...Coil.
Claims (1)
を多数積層して得られた下部コア基板の、軟磁性
体層に対応する部分上に、絶縁層を介して導電コ
イルパターン、さらに上部コア膜を成形させたこ
とを特徴とする薄膜磁気ヘツド。 (2) 上部コア膜は、下部コア基板の多数の軟磁
性体層に亘る共通のコアとして設定したことを特
徴とする上記実用新案登録請求範第１項記載の薄
膜磁気ヘツド。[Scope of Claim for Utility Model Registration] (1) A lower core substrate obtained by laminating a large number of soft magnetic films formed on non-magnetic substrates has an insulating layer on the portion corresponding to the soft magnetic layer. A thin film magnetic head characterized in that a conductive coil pattern and an upper core film are formed through layers. (2) The thin film magnetic head according to claim 1, wherein the upper core film is set as a common core extending over a large number of soft magnetic layers of the lower core substrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7813589U JPH0320010U (en) | 1989-06-30 | 1989-06-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7813589U JPH0320010U (en) | 1989-06-30 | 1989-06-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0320010U true JPH0320010U (en) | 1991-02-27 |
Family
ID=31621138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7813589U Pending JPH0320010U (en) | 1989-06-30 | 1989-06-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0320010U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6142717A (en) * | 1984-08-06 | 1986-03-01 | Fuji Photo Film Co Ltd | Thin-film magnetic head |
-
1989
- 1989-06-30 JP JP7813589U patent/JPH0320010U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6142717A (en) * | 1984-08-06 | 1986-03-01 | Fuji Photo Film Co Ltd | Thin-film magnetic head |
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