JPS60103512A - 薄膜磁気ヘツド - Google Patents

薄膜磁気ヘツド

Info

Publication number
JPS60103512A
JPS60103512A JP20982783A JP20982783A JPS60103512A JP S60103512 A JPS60103512 A JP S60103512A JP 20982783 A JP20982783 A JP 20982783A JP 20982783 A JP20982783 A JP 20982783A JP S60103512 A JPS60103512 A JP S60103512A
Authority
JP
Japan
Prior art keywords
magnetic
coil
yoke
magnetic recording
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.)
Granted
Application number
JP20982783A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0312362B2 (enrdf_load_stackoverflow
Inventor
Yasushi Toda
戸田　泰
Hiroshi Yoneda
弘 米田
Norifumi Makino
憲史 牧野
Kenji Nagata
健治 永田
Toru Matsuda
徹 松田
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 true JPS60103512A (ja) 1985-06-07
JPH0312362B2 JPH0312362B2 (enrdf_load_stackoverflow) 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 (enrdf_load_stackoverflow)

Cited By (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
US4972286A (en) * 1989-03-03 1990-11-20 Seagate Technology, Inc. Grounding pole structures in thin film mganetic heads
US5048175A (en) * 1989-03-03 1991-09-17 Seagate Technology, Inc. Method for grounding pole structures in thin film magnetic heads

Cited By (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
US4972286A (en) * 1989-03-03 1990-11-20 Seagate Technology, Inc. Grounding pole structures in thin film mganetic heads
US5048175A (en) * 1989-03-03 1991-09-17 Seagate Technology, Inc. Method for grounding pole structures in thin film magnetic heads

Also Published As

Publication number Publication date
JPH0312362B2 (enrdf_load_stackoverflow) 1991-02-20

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