JPH0312362B2 - - Google Patents

Info

Publication number
JPH0312362B2
JPH0312362B2 JP20982783A JP20982783A JPH0312362B2 JP H0312362 B2 JPH0312362 B2 JP H0312362B2 JP 20982783 A JP20982783 A JP 20982783A JP 20982783 A JP20982783 A JP 20982783A JP H0312362 B2 JPH0312362 B2 JP H0312362B2
Authority
JP
Japan
Prior art keywords
coil
thin film
substrate
magnetic
electrodes
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
Application number
JP20982783A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60103512A (ja
Inventor
Yasushi Toda
Hiroshi Yoneda
Norifumi Makino
Kenji Nagata
Tooru Matsuda
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP20982783A priority Critical patent/JPS60103512A/ja
Priority to DE19843431047 priority patent/DE3431047A1/de
Publication of JPS60103512A publication Critical patent/JPS60103512A/ja
Priority to US07/140,786 priority patent/US4942489A/en
Publication of JPH0312362B2 publication Critical patent/JPH0312362B2/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
    • G11B5/31—Structure or manufacture of heads, e.g. inductive using thin films
    • G11B5/3109—Details
    • G11B5/313—Disposition of layers
    • G11B5/3143—Disposition of layers including additional layers for improving the electromagnetic transducing properties of the basic structure, e.g. for flux coupling, guiding or shielding
    • 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
    • G11B5/31—Structure or manufacture of heads, e.g. inductive using thin films
    • 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
    • G11B5/31—Structure or manufacture of heads, e.g. inductive using thin films
    • G11B5/3109—Details
    • G11B5/3116—Shaping 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)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
JP20982783A 1983-08-24 1983-11-10 薄膜磁気ヘツド Granted JPS60103512A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP20982783A JPS60103512A (ja) 1983-11-10 1983-11-10 薄膜磁気ヘツド
DE19843431047 DE3431047A1 (de) 1983-08-24 1984-08-23 Duennschicht-magnetkopf
US07/140,786 US4942489A (en) 1983-08-24 1988-01-05 Thin-film magnetic head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20982783A JPS60103512A (ja) 1983-11-10 1983-11-10 薄膜磁気ヘツド

Publications (2)

Publication Number Publication Date
JPS60103512A JPS60103512A (ja) 1985-06-07
JPH0312362B2 true JPH0312362B2 (en]) 1991-02-20

Family

ID=16579270

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20982783A Granted JPS60103512A (ja) 1983-08-24 1983-11-10 薄膜磁気ヘツド

Country Status (1)

Country Link
JP (1) JPS60103512A (en])

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4800454A (en) * 1987-08-10 1989-01-24 Magnetic Peripherals Inc. Static charge protection for magnetic thin film data transducers
US5048175A (en) * 1989-03-03 1991-09-17 Seagate Technology, Inc. Method for grounding pole structures in thin film magnetic heads
US4972286A (en) * 1989-03-03 1990-11-20 Seagate Technology, Inc. Grounding pole structures in thin film mganetic heads

Also Published As

Publication number Publication date
JPS60103512A (ja) 1985-06-07

Similar Documents

Publication Publication Date Title
JPS61255523A (ja) 薄膜磁気変換器
US3668775A (en) Method for manufacturing magnetic heads
JPH0312362B2 (en])
JPS61120318A (ja) 一体化薄膜磁気ヘツド
US4369477A (en) Magnetic head and method of manufacturing the same
JPH0291807A (ja) 複合型薄膜磁気ヘッド
US4443826A (en) Magneto-resistive effect type magnetic head
JPS6113414A (ja) 薄膜磁気ヘツド
JPS63224016A (ja) 薄膜磁気ヘツドおよびその製造方法
JPH0644524A (ja) 磁気変換器及び磁気変換器を製造する方法
US4942489A (en) Thin-film magnetic head
JP3168258B2 (ja) マルチトラック水平型薄膜磁気ヘッド
JPH05151533A (ja) 磁気抵抗効果型薄膜ヘツド
JP2993759B2 (ja) 薄膜磁気ヘッド
JPS63138515A (ja) 薄膜磁気ヘッド
JPS63138512A (ja) 薄膜磁気ヘツド及びその製造方法
JPH0817019A (ja) 磁気抵抗効果ヘッド
JPS6363117A (ja) 薄膜磁気ヘツド
JPH01320615A (ja) 薄膜磁気ヘッド
JPS61137212A (ja) 薄膜マルチトラツク磁気ヘツド
JPS6333206B2 (en])
JPH01109507A (ja) 磁気ヘツド用薄膜コイル
JPH0312363B2 (en])
JPS592089B2 (ja) タソシジキヘツド
JPS60150217A (ja) 薄膜マルチ磁気ヘツド