JPS59104321U - thin film magnetic head - Google Patents

thin film magnetic head

Info

Publication number
JPS59104321U
JPS59104321U JP20105282U JP20105282U JPS59104321U JP S59104321 U JPS59104321 U JP S59104321U JP 20105282 U JP20105282 U JP 20105282U JP 20105282 U JP20105282 U JP 20105282U JP S59104321 U JPS59104321 U JP S59104321U
Authority
JP
Japan
Prior art keywords
thin film
magnetic head
film magnetic
gap
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
Application number
JP20105282U
Other languages
Japanese (ja)
Inventor
佐々木　雄史
Original Assignee
富士通株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 富士通株式会社 filed Critical 富士通株式会社
Priority to JP20105282U priority Critical patent/JPS59104321U/en
Publication of JPS59104321U publication Critical patent/JPS59104321U/en
Pending legal-status Critical Current

Links

Landscapes

  • Magnetic Heads (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は従来の薄膜磁気ヘッドのａは断面図、ｂはＡ矢
視図、第２図は本考案による薄膜磁気ヘッドの一実施例
を示す説明図、第３図はＸ方向成分の磁場の強さと、ギ
ャップ長Ｓとの関係グラフ、第４図は磁場の分布形状を
示した説明図を示す。 図中において、１ｉ基板、２Ａ、２Ｂ、２Ｃは磁極層、
３はギャップ層、４Ａ、４Ｂは絶縁層、５はコイル層、
６はスライダ面、Ｗ、Ｗｌはギャップ幅、Ｓ、　Ｓｔは
ギャップ長を示す。FIG. 1 is a cross-sectional view of a conventional thin film magnetic head, b is a view taken in the direction of arrow A, FIG. 2 is an explanatory diagram showing an embodiment of the thin film magnetic head according to the present invention, and FIG. 3 is a magnetic field of the X-direction component. FIG. 4 is an explanatory diagram showing the distribution shape of the magnetic field. In the figure, 1i substrate, 2A, 2B, 2C are magnetic pole layers,
3 is a gap layer, 4A and 4B are insulating layers, 5 is a coil layer,
6 is the slider surface, W and Wl are the gap widths, and S and St are the gap lengths.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 磁性材によって形成された第１の磁極層と、第２の磁極
層と、該第１と第２の磁極層との間には所定のギャップ
長が形成されるよう積層されたギャップ層とを備えた薄
膜磁気ヘッドにおいて、前記ギャップ長はギャップ幅の
中央部に比較して該ギャップ幅の両端部が狭まく形成さ
れたことを特徴とする薄膜磁気ヘッド。A first magnetic pole layer formed of a magnetic material, a second magnetic pole layer, and a gap layer stacked such that a predetermined gap length is formed between the first and second magnetic pole layers. 1. A thin film magnetic head comprising: a thin film magnetic head, wherein the gap length is narrower at both ends of the gap width than at the center of the gap width.
JP20105282U 1982-12-27 1982-12-27 thin film magnetic head Pending JPS59104321U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP20105282U JPS59104321U (en) 1982-12-27 1982-12-27 thin film magnetic head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20105282U JPS59104321U (en) 1982-12-27 1982-12-27 thin film magnetic head

Publications (1)

Publication Number Publication Date
JPS59104321U true JPS59104321U (en) 1984-07-13

Family

ID=30426560

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20105282U Pending JPS59104321U (en) 1982-12-27 1982-12-27 thin film magnetic head

Country Status (1)

Country Link
JP (1) JPS59104321U (en)

Similar Documents

Publication Publication Date Title
JPS59104321U (en) thin film magnetic head
JPS58105025U (en) multitrack magnetic head
JPS58173023U (en) Narrow track composite digital magnetic head
JPS59195726U (en) Insulating resin casting reactor
JPS60135041U (en) Electric circuit/magnetic circuit board
JPS58122409U (en) electromagnetic solenoid
JPS58141419U (en) thin film magnetic head
JPS6039215U (en) Choke coil using drum core winding material
JPS5920422U (en) thin film magnetic head
JPS5917094U (en) magnetic bubble memory element
JPS59152709U (en) Coil wire
JPS6023912U (en) thin film magnetic head
JPS60169818U (en) oil-filled electrical appliance iron core
JPS6051611U (en) thin film magnetic head
JPS60135042U (en) Electric circuit/magnetic circuit board
JPS60159584U (en) magnetic tape cassette
JPS5887136U (en) thin film magnetic head
JPS5814219U (en) thin film magnetic head
JPS6026612U (en) composite head
JPS61132516U (en)
JPS59189714U (en) Magnetic head for perpendicular recording
JPS59177018U (en) magnetic head
JPS5897720U (en) Structure of thin film magnetic head
JPS6110049U (en) Method for forming insulation coating on magnetic core for coil
JPS59125812U (en) inductance element