JPS6050711A - 薄膜磁気ヘツド - Google Patents

薄膜磁気ヘツド

Info

Publication number
JPS6050711A
JPS6050711A JP15790383A JP15790383A JPS6050711A JP S6050711 A JPS6050711 A JP S6050711A JP 15790383 A JP15790383 A JP 15790383A JP 15790383 A JP15790383 A JP 15790383A JP S6050711 A JPS6050711 A JP S6050711A
Authority
JP
Japan
Prior art keywords
magnetic layer
magnetic
layer
groove
thin film
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
JP15790383A
Other languages
English (en)
Japanese (ja)
Other versions
JPH02766B2 (enrdf_load_stackoverflow
Inventor
Isao Oshima
大島　勲
Masamichi Yamada
雅通 山田
Yoshitsugu Miura
三浦　義従
Masaharu Kawase
川瀬　政春
Masakatsu Saito
斉藤　正勝
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP15790383A priority Critical patent/JPS6050711A/ja
Publication of JPS6050711A publication Critical patent/JPS6050711A/ja
Publication of JPH02766B2 publication Critical patent/JPH02766B2/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
    • G11B5/3163—Fabrication methods or processes specially adapted for a particular head structure, e.g. using base layers for electroplating, using functional layers for masking, using energy or particle beams for shaping the structure or modifying the properties of the basic layers
    • 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)
JP15790383A 1983-08-31 1983-08-31 薄膜磁気ヘツド Granted JPS6050711A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15790383A JPS6050711A (ja) 1983-08-31 1983-08-31 薄膜磁気ヘツド

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15790383A JPS6050711A (ja) 1983-08-31 1983-08-31 薄膜磁気ヘツド

Publications (2)

Publication Number Publication Date
JPS6050711A true JPS6050711A (ja) 1985-03-20
JPH02766B2 JPH02766B2 (enrdf_load_stackoverflow) 1990-01-09

Family

ID=15659949

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15790383A Granted JPS6050711A (ja) 1983-08-31 1983-08-31 薄膜磁気ヘツド

Country Status (1)

Country Link
JP (1) JPS6050711A (enrdf_load_stackoverflow)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61255514A (ja) * 1985-05-08 1986-11-13 Hitachi Ltd 薄膜磁気ヘツド
JPS61284816A (ja) * 1985-06-12 1986-12-15 Hitachi Ltd 薄膜磁気ヘツド
JPS63152008A (ja) * 1986-12-16 1988-06-24 Alps Electric Co Ltd 薄膜磁気ヘツドおよびその製造方法
JPS63184407U (enrdf_load_stackoverflow) * 1987-05-20 1988-11-28
JPH06223327A (ja) * 1992-12-29 1994-08-12 Internatl Business Mach Corp <Ibm> 薄膜磁気ヘッド及び磁気データ記憶装置
EP0670570A3 (en) * 1994-03-03 1997-01-22 Seagate Technology Magnetoresistive head and manufacturing process.
EP0747887A3 (en) * 1995-06-07 1997-02-26 Seagate Technology Manufacturing method of an inverted magnetoresistive head
US5668689A (en) * 1994-03-03 1997-09-16 Seagate Technology, Inc. Inverted magnetoresistive head

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4855717A (enrdf_load_stackoverflow) * 1971-11-10 1973-08-04
JPS4895216A (enrdf_load_stackoverflow) * 1972-03-17 1973-12-06
JPS49102316A (enrdf_load_stackoverflow) * 1973-01-31 1974-09-27
JPS5593519A (en) * 1978-12-28 1980-07-16 Matsushita Electric Ind Co Ltd Magnetic head
JPS5760523A (en) * 1980-08-27 1982-04-12 Cii Integrated magnetic transducer
JPS5880119A (ja) * 1981-11-04 1983-05-14 Hitachi Ltd 複合磁性体磁気ヘツド

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4855717A (enrdf_load_stackoverflow) * 1971-11-10 1973-08-04
JPS4895216A (enrdf_load_stackoverflow) * 1972-03-17 1973-12-06
JPS49102316A (enrdf_load_stackoverflow) * 1973-01-31 1974-09-27
JPS5593519A (en) * 1978-12-28 1980-07-16 Matsushita Electric Ind Co Ltd Magnetic head
JPS5760523A (en) * 1980-08-27 1982-04-12 Cii Integrated magnetic transducer
JPS5880119A (ja) * 1981-11-04 1983-05-14 Hitachi Ltd 複合磁性体磁気ヘツド

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61255514A (ja) * 1985-05-08 1986-11-13 Hitachi Ltd 薄膜磁気ヘツド
JPS61284816A (ja) * 1985-06-12 1986-12-15 Hitachi Ltd 薄膜磁気ヘツド
JPS63152008A (ja) * 1986-12-16 1988-06-24 Alps Electric Co Ltd 薄膜磁気ヘツドおよびその製造方法
JPS63184407U (enrdf_load_stackoverflow) * 1987-05-20 1988-11-28
JPH06223327A (ja) * 1992-12-29 1994-08-12 Internatl Business Mach Corp <Ibm> 薄膜磁気ヘッド及び磁気データ記憶装置
EP0670570A3 (en) * 1994-03-03 1997-01-22 Seagate Technology Magnetoresistive head and manufacturing process.
US5640753A (en) * 1994-03-03 1997-06-24 Seagate Technology, Inc. Method of fabricating an inverted magnetoresistive head
US5668689A (en) * 1994-03-03 1997-09-16 Seagate Technology, Inc. Inverted magnetoresistive head
EP0747887A3 (en) * 1995-06-07 1997-02-26 Seagate Technology Manufacturing method of an inverted magnetoresistive head

Also Published As

Publication number Publication date
JPH02766B2 (enrdf_load_stackoverflow) 1990-01-09

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