JPH0517603B2 - - Google Patents

Info

Publication number
JPH0517603B2
JPH0517603B2 JP58217346A JP21734683A JPH0517603B2 JP H0517603 B2 JPH0517603 B2 JP H0517603B2 JP 58217346 A JP58217346 A JP 58217346A JP 21734683 A JP21734683 A JP 21734683A JP H0517603 B2 JPH0517603 B2 JP H0517603B2
Authority
JP
Japan
Prior art keywords
track
coil
width
film magnetic
pitch
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.)
Expired - Lifetime
Application number
JP58217346A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60109009A (ja
Inventor
Takuji Oono
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.)
Sanyo Electric Co Ltd
Original Assignee
Sanyo Electric Co 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 Sanyo Electric Co Ltd filed Critical Sanyo Electric Co Ltd
Priority to JP21734683A priority Critical patent/JPS60109009A/ja
Publication of JPS60109009A publication Critical patent/JPS60109009A/ja
Publication of JPH0517603B2 publication Critical patent/JPH0517603B2/ja
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/127Structure or manufacture of heads, e.g. inductive
    • G11B5/29Structure or manufacture of unitary devices formed of plural heads for more than one track
    • G11B5/295Manufacture
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/127Structure or manufacture of heads, e.g. inductive
    • G11B5/31Structure or manufacture of heads, e.g. inductive using thin films
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/127Structure or manufacture of heads, e.g. inductive
    • G11B5/31Structure or manufacture of heads, e.g. inductive using thin films
    • G11B5/3109Details
    • G11B5/3116Shaping of layers, poles or gaps for improving the form of the electrical signal transduced, e.g. for shielding, contour effect, equalizing, side flux fringing, cross talk reduction between heads or between heads and information tracks

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
JP21734683A 1983-11-17 1983-11-17 マルチトラック型薄膜磁気ヘッドの製造方法 Granted JPS60109009A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP21734683A JPS60109009A (ja) 1983-11-17 1983-11-17 マルチトラック型薄膜磁気ヘッドの製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP21734683A JPS60109009A (ja) 1983-11-17 1983-11-17 マルチトラック型薄膜磁気ヘッドの製造方法

Publications (2)

Publication Number Publication Date
JPS60109009A JPS60109009A (ja) 1985-06-14
JPH0517603B2 true JPH0517603B2 (cg-RX-API-DMAC7.html) 1993-03-09

Family

ID=16702732

Family Applications (1)

Application Number Title Priority Date Filing Date
JP21734683A Granted JPS60109009A (ja) 1983-11-17 1983-11-17 マルチトラック型薄膜磁気ヘッドの製造方法

Country Status (1)

Country Link
JP (1) JPS60109009A (cg-RX-API-DMAC7.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3776359D1 (en) * 1986-02-13 1992-03-12 Sony Corp Duennschichtmagnetkopf.

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5358219A (en) * 1976-11-06 1978-05-26 Fujitsu Ltd Thin film magnetic head assembly

Also Published As

Publication number Publication date
JPS60109009A (ja) 1985-06-14

Similar Documents

Publication Publication Date Title
EP0558195B1 (en) Thin film magnetic head
US5479696A (en) Method of making combination read/write magnetic head
US5153980A (en) Method of forming a magnetic head chip for a thin film magnetic head
US4703383A (en) Coil conductor structure in thin-film magnetic head
JPH0785289B2 (ja) 磁気ヘッドの製造方法
US5305559A (en) Method of grinding core blank for magnetic heads, using markers for determining grinding depth for nominal magnetic gap depth
JPH0517603B2 (cg-RX-API-DMAC7.html)
JPS6050711A (ja) 薄膜磁気ヘツド
US7800862B1 (en) Magnetic recording head having secondary sub-gaps
KR880001173B1 (ko) 자기헤드
US3727303A (en) Method of forming gaps for small magnetic heads
JP2000339621A (ja) 薄膜磁気ヘッド
JP2747099B2 (ja) 薄膜磁気ヘツド
JP2595013B2 (ja) 薄膜磁気ヘッド
JPH03100910A (ja) 薄膜磁気ヘッド
JPS6161216A (ja) 薄膜磁気ヘツド
JPH05303719A (ja) 薄膜磁気ヘッドおよびその製造方法
JPH0640371B2 (ja) 薄膜磁気ヘツドのコイル構造
JP2725878B2 (ja) 薄膜磁気ヘッド
JPH02302917A (ja) 薄膜磁気ヘッドの製造方法
JPH06101098B2 (ja) 薄膜磁気ヘッド及びその製造方法
JPH02236806A (ja) 磁気ヘッドおよびその製造方法
JPH0264907A (ja) 薄膜磁気ヘッドおよびその製造方法
JPS62229510A (ja) 薄膜磁気ヘツド
JPS6246415A (ja) 薄膜磁気ヘツドの製法