JPS6020008U - Perpendicular magnetization type magnetic head - Google Patents

Perpendicular magnetization type magnetic head

Info

Publication number
JPS6020008U
JPS6020008U JP1983111981U JP11198183U JPS6020008U JP S6020008 U JPS6020008 U JP S6020008U JP 1983111981 U JP1983111981 U JP 1983111981U JP 11198183 U JP11198183 U JP 11198183U JP S6020008 U JPS6020008 U JP S6020008U
Authority
JP
Japan
Prior art keywords
magnetic
recording medium
magnetic pole
magnetization type
magnetic head
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
JP1983111981U
Other languages
Japanese (ja)
Other versions
JPH034964Y2 (en
Inventor
酒井　邦英
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Victor Company of Japan Ltd
Original Assignee
Victor Company of Japan Ltd
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 Victor Company of Japan Ltd filed Critical Victor Company of Japan Ltd
Priority to JP1983111981U priority Critical patent/JPS6020008U/en
Priority to KR2019840006828U priority patent/KR890008424Y1/en
Publication of JPS6020008U publication Critical patent/JPS6020008U/en
Application granted granted Critical
Publication of JPH034964Y2 publication Critical patent/JPH034964Y2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/127—Structure or manufacture of heads, e.g. inductive
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/127—Structure or manufacture of heads, e.g. inductive
    • G11B5/1278—Structure or manufacture of heads, e.g. inductive specially adapted for magnetisations perpendicular to the surface of the record carrier

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • 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 the drawing]

第１図及び第２図は夫々垂直磁化型磁気ヘッドの従来例
の斜視図及び正面図、第３図及び第４図は夫々本考案に
なる垂直磁化型磁気ヘッドの一実施例の斜視図及び正面
図、第５図及び第６図は”夫々上記垂直磁化型磁気ヘッ
ドの他の実施例及び更に他の実施例の正面図である。 １、　１１．　２１．　３１・・・・・・垂直磁化型磁
気ヘッド、２−１．２−１’、２−１’、２−２．２−
２’、２−２″・・・・・・非磁性材、２ａ・・・・・
・円孤形凹部、２ｂ、　　４ｃ・・・・・・傾斜面、３
・・・・・・主磁極、４゜４′、４″・・・・・・リタ
ーンパス磁極、４ａ・・・・・・円孤形凸部、５−１．
５−１’、５−２・・・・・・ヨーク、７・・・・・・
磁気テープ、８・・・・・・閉磁路、９・・・・・・垂
直残留磁化。1 and 2 are respectively a perspective view and a front view of a conventional example of a perpendicular magnetization type magnetic head, and FIGS. 3 and 4 are respectively a perspective view and a front view of an embodiment of a perpendicular magnetization type magnetic head according to the present invention. The front view, FIG. 5, and FIG. 6 are front views of another embodiment and still another embodiment of the perpendicular magnetization type magnetic head, respectively. Magnetization type magnetic head, 2-1.2-1', 2-1', 2-2.2-
2', 2-2''...Non-magnetic material, 2a...
・Circular concave portion, 2b, 4c... Slanted surface, 3
...Main magnetic pole, 4°4', 4''...Return path magnetic pole, 4a...Circular convex portion, 5-1.
5-1', 5-2...Yoke, 7...
Magnetic tape, 8...Closed magnetic path, 9...Vertical residual magnetization.

Claims (1)

【実用新案登録請求の範囲】 ７　１　磁気記録媒体に摺接する非磁性材の一側に磁気
記録媒体に摺接する高飽和磁束密度を有する強磁性材製
主磁極を設け、且つ該非磁性材料の他側に酸化物系強磁
性材製リターンパス磁極を設けてなり、該主磁極、リタ
ーンパス磁極及び〜磁気記録媒体を介して形成される閉
磁路により該磁気記録媒体に垂直方向磁化を行なわしめ
る垂直磁化型磁気ヘッドにおいて、前記非磁性材及び主
磁極の接合ラインと前記非磁性材及びリターンパス磁極
の接合ラインとの離間寸法が、少なくとも前記磁気記録
媒体に対する摺接面及びその近傍部分においては、磁気
ヘッド厚さ方向に沿って漸次具なるよう構成してなる垂
直磁化型磁気ヘッド。 ２　前記非磁性材及び主磁極の接合ラインを直線状に形
成し且つ前記非磁性材及びリターンパス磁極の接合ライ
ンを円弧状に形成するよう構成してなる実用新案登録請
求の範囲第１項記載の垂直磁化型磁気ヘッド。[Claims for Utility Model Registration] 7.1 A main magnetic pole made of a ferromagnetic material having a high saturation magnetic flux density and in sliding contact with the magnetic recording medium is provided on one side of a non-magnetic material that is in sliding contact with the magnetic recording medium, and other than the non-magnetic material A return path magnetic pole made of an oxide-based ferromagnetic material is provided on the side, and the magnetic recording medium is magnetized in the perpendicular direction by a closed magnetic path formed through the main magnetic pole, the return path magnetic pole, and the magnetic recording medium. In the magnetization type magnetic head, the distance between the bonding line of the non-magnetic material and the main magnetic pole and the bonding line of the non-magnetic material and the return path magnetic pole is such that at least on the sliding surface with respect to the magnetic recording medium and the vicinity thereof, A perpendicular magnetization type magnetic head configured to gradually form a magnetic head along the thickness direction. 2. Utility model registration claimed in claim 1, wherein the joining line between the non-magnetic material and the main magnetic pole is formed in a straight line, and the joining line between the non-magnetic material and the return path magnetic pole is formed in an arc shape. perpendicular magnetization type magnetic head.
JP1983111981U 1983-07-19 1983-07-19 Perpendicular magnetization type magnetic head Granted JPS6020008U (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1983111981U JPS6020008U (en) 1983-07-19 1983-07-19 Perpendicular magnetization type magnetic head
KR2019840006828U KR890008424Y1 (en) 1983-07-19 1984-07-16 Vertical Magnetized Magnetic Head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1983111981U JPS6020008U (en) 1983-07-19 1983-07-19 Perpendicular magnetization type magnetic head

Publications (2)

Publication Number Publication Date
JPS6020008U true JPS6020008U (en) 1985-02-12
JPH034964Y2 JPH034964Y2 (en) 1991-02-08

Family

ID=30259773

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1983111981U Granted JPS6020008U (en) 1983-07-19 1983-07-19 Perpendicular magnetization type magnetic head

Country Status (2)

Country Link
JP (1) JPS6020008U (en)
KR (1) KR890008424Y1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63317909A (en) * 1987-06-22 1988-12-26 Mitsubishi Electric Corp Vertical magnetic recording head
CN106859487A (en) * 2017-02-27 2017-06-20 袁泽天 A kind of intelligent except mite dust catcher

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63317909A (en) * 1987-06-22 1988-12-26 Mitsubishi Electric Corp Vertical magnetic recording head
CN106859487A (en) * 2017-02-27 2017-06-20 袁泽天 A kind of intelligent except mite dust catcher

Also Published As

Publication number Publication date
KR850009656U (en) 1985-12-05
JPH034964Y2 (en) 1991-02-08
KR890008424Y1 (en) 1989-11-25

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