JPS6316610U - - Google Patents

Info

Publication number
JPS6316610U
JPS6316610U JP1986111027U JP11102786U JPS6316610U JP S6316610 U JPS6316610 U JP S6316610U JP 1986111027 U JP1986111027 U JP 1986111027U JP 11102786 U JP11102786 U JP 11102786U JP S6316610 U JPS6316610 U JP S6316610U
Authority
JP
Japan
Prior art keywords
magnetic
thickness
shield plate
clad material
coil
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
JP1986111027U
Other languages
Japanese (ja)
Other versions
JPH0525053Y2 (en
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 JP1986111027U priority Critical patent/JPH0525053Y2/ja
Priority to KR2019870003533U priority patent/KR900009363Y1/en
Priority to KR2019870003535U priority patent/KR900009362Y1/en
Publication of JPS6316610U publication Critical patent/JPS6316610U/ja
Application granted granted Critical
Publication of JPH0525053Y2 publication Critical patent/JPH0525053Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G11B5/10—Structure or manufacture of housings or shields for heads
    • G11B5/11—Shielding of head against electric or magnetic fields
    • G11B5/115—Shielding devices arranged between heads or windings
    • 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
    • G11B5/29—Structure or manufacture of unitary devices formed of plural heads for more than one track

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)

Description

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

第１図ａ，ｂは本考案の一実施例に係る磁気ヘ
ツドに使用されるシールド板の平面図および側面
図、第２図は第１図のシールド板を形成するクラ
ツド材の断面図、第３図ａ，ｂは第１図のシール
ド板を使用した磁気ヘツドの断面図、第４図ａ，
ｂは従来のシールド板の平面図および側面図であ
る。 図において、１……シールド板、１ａ……パー
マロイ板材、１ｂ……洋白材、６〜９……磁気コ
ア、１１〜１４……コイル、１５〜１８……端子
、２０……シールド板である。 1A and 1B are a plan view and a side view of a shield plate used in a magnetic head according to an embodiment of the present invention, FIG. 2 is a cross-sectional view of the cladding material forming the shield plate of FIG. Figures 3a and 3b are cross-sectional views of a magnetic head using the shield plate shown in Figure 1, and Figures 4a and 4b are cross-sectional views of a magnetic head using the shield plate shown in Figure 1.
b is a plan view and a side view of a conventional shield plate. In the figure, 1...shield plate, 1a...permalloy plate material, 1b...nickel silver material, 6-9...magnetic core, 11-14...coil, 15-18...terminal, 20...shield plate be.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] コイルを施した磁気コア間をシールドするシー
ルド板をパーマロイ板材の両面に非磁性材を薄く
被覆したクラツド材で形成し、前記コイルが近接
する部分の前記クラツド材の厚さを薄く形成し、
摺接面側およびその反対側において磁気コアに当
接する部分のクラツド材の厚さを厚く形成するこ
とを特徴とする磁気ヘツド。 A shield plate that shields between the magnetic cores provided with coils is formed of a clad material in which both sides of a permalloy plate are thinly coated with a non-magnetic material, and the thickness of the clad material is made thinner in the portion where the coil is close to,
1. A magnetic head characterized in that the thickness of the cladding material is thick in the portions that contact the magnetic core on the sliding surface side and the opposite side.
JP1986111027U 1986-07-18 1986-07-18 Expired - Lifetime JPH0525053Y2 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP1986111027U JPH0525053Y2 (en) 1986-07-18 1986-07-18
KR2019870003533U KR900009363Y1 (en) 1986-07-18 1987-03-20 Magnetic head
KR2019870003535U KR900009362Y1 (en) 1986-07-18 1987-03-20 Shield case in magnetic head magnetic head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986111027U JPH0525053Y2 (en) 1986-07-18 1986-07-18

Publications (2)

Publication Number Publication Date
JPS6316610U true JPS6316610U (en) 1988-02-03
JPH0525053Y2 JPH0525053Y2 (en) 1993-06-24

Family

ID=30990571

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986111027U Expired - Lifetime JPH0525053Y2 (en) 1986-07-18 1986-07-18

Country Status (2)

Country Link
JP (1) JPH0525053Y2 (en)
KR (1) KR900009363Y1 (en)

Also Published As

Publication number Publication date
KR900009363Y1 (en) 1990-10-10
KR880003170U (en) 1988-04-11
JPH0525053Y2 (en) 1993-06-24

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