JPS6384712U - - Google Patents

Info

Publication number
JPS6384712U
JPS6384712U JP17906786U JP17906786U JPS6384712U JP S6384712 U JPS6384712 U JP S6384712U JP 17906786 U JP17906786 U JP 17906786U JP 17906786 U JP17906786 U JP 17906786U JP S6384712 U JPS6384712 U JP S6384712U
Authority
JP
Japan
Prior art keywords
utility
magnetic head
model registration
film magnetic
polishing mark
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.)
Granted
Application number
JP17906786U
Other languages
English (en)
Other versions
JPH0433528Y2 (ja
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 filed Critical
Priority to JP1986179067U priority Critical patent/JPH0433528Y2/ja
Publication of JPS6384712U publication Critical patent/JPS6384712U/ja
Application granted granted Critical
Publication of JPH0433528Y2 publication Critical patent/JPH0433528Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Magnetic Heads (AREA)

Description

【図面の簡単な説明】
第1図および第2図は、この考案の実施例を示
すもので、第1図は平面図、第2図は第1図のA
―A線断面側面図である。第3図乃至第5図は、
従来例を示すもので、第3図および第4図は要部
拡大平面図、第5図は研摩状態を説明するための
平面図である。 1,11:研摩マーク、12:研摩マーク、1
2a,12b,12c:ステツプ、2:コアまた
はヨーク、3:コイル、4:下部磁性層。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) 複数トラツクを有する薄膜磁気ヘツドにお
    いて、 コアまたはヨークに階段状に形成された研摩マ
    ークを示す部分を設けたことを特徴とする薄膜磁
    気ヘツド。 (2) 階段状に形成された研摩マークの最下段の
    ステツプが、所定のデプス量の位置を表示するよ
    うに形成されているもの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。
JP1986179067U 1986-11-22 1986-11-22 Expired JPH0433528Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986179067U JPH0433528Y2 (ja) 1986-11-22 1986-11-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986179067U JPH0433528Y2 (ja) 1986-11-22 1986-11-22

Publications (2)

Publication Number Publication Date
JPS6384712U true JPS6384712U (ja) 1988-06-03
JPH0433528Y2 JPH0433528Y2 (ja) 1992-08-11

Family

ID=31121790

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986179067U Expired JPH0433528Y2 (ja) 1986-11-22 1986-11-22

Country Status (1)

Country Link
JP (1) JPH0433528Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03272008A (ja) * 1990-03-20 1991-12-03 Hitachi Ltd 薄膜磁気ヘツドのギヤツプ深さ加工方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51156811U (ja) * 1975-06-06 1976-12-14
JPS545708A (en) * 1977-06-15 1979-01-17 Fujitsu Ltd Production of thin-film magnetic heads
JPS61240417A (ja) * 1985-04-17 1986-10-25 Seiko Epson Corp 磁気ヘツドの製造方法
JPS61243910A (ja) * 1985-04-20 1986-10-30 Sanyo Electric Co Ltd 薄膜磁気ヘツド

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51156811U (ja) * 1975-06-06 1976-12-14
JPS545708A (en) * 1977-06-15 1979-01-17 Fujitsu Ltd Production of thin-film magnetic heads
JPS61240417A (ja) * 1985-04-17 1986-10-25 Seiko Epson Corp 磁気ヘツドの製造方法
JPS61243910A (ja) * 1985-04-20 1986-10-30 Sanyo Electric Co Ltd 薄膜磁気ヘツド

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03272008A (ja) * 1990-03-20 1991-12-03 Hitachi Ltd 薄膜磁気ヘツドのギヤツプ深さ加工方法

Also Published As

Publication number Publication date
JPH0433528Y2 (ja) 1992-08-11

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