JPS5933616A - 薄膜磁気ヘツド - Google Patents

薄膜磁気ヘツド

Info

Publication number
JPS5933616A
JPS5933616A JP57142519A JP14251982A JPS5933616A JP S5933616 A JPS5933616 A JP S5933616A JP 57142519 A JP57142519 A JP 57142519A JP 14251982 A JP14251982 A JP 14251982A JP S5933616 A JPS5933616 A JP S5933616A
Authority
JP
Japan
Prior art keywords
terminal
terminals
resistance
output
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
JP57142519A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0341890B2 (cs
Inventor
〆木　泰治
Taiji Shimeki
Noboru Nomura
登 野村
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP57142519A priority Critical patent/JPS5933616A/ja
Priority to EP82111355A priority patent/EP0081240B1/en
Priority to DE8282111355T priority patent/DE3279790D1/de
Priority to US06/448,058 priority patent/US4660113A/en
Publication of JPS5933616A publication Critical patent/JPS5933616A/ja
Publication of JPH0341890B2 publication Critical patent/JPH0341890B2/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
    • G11B5/33—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only
    • G11B5/39—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only using magneto-resistive devices or effects
    • G11B5/3903—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only using magneto-resistive devices or effects using magnetic thin film layers or their effects, the films being part of integrated structures
    • G11B5/3906—Details related to the use of magnetic thin film layers or to their effects
    • G11B5/3945—Heads comprising more than one sensitive element
    • G11B5/3948—Heads comprising more than one sensitive element the sensitive elements being active read-out elements
    • G11B5/3958—Heads comprising more than one sensitive element the sensitive elements being active read-out elements the active elements being arranged in a single plane, e.g. "matrix" disposition
    • G11B5/3961—Heads comprising more than one sensitive element the sensitive elements being active read-out elements the active elements being arranged in a single plane, e.g. "matrix" disposition disposed at an angle to the direction of the track or relative movement
    • G11B5/3964—Heads comprising more than one sensitive element the sensitive elements being active read-out elements the active elements being arranged in a single plane, e.g. "matrix" disposition disposed at an angle to the direction of the track or relative movement for transducing on a single track
    • 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
    • G11B5/33—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only
    • G11B5/39—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only using magneto-resistive devices or effects
    • G11B5/3903—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only using magneto-resistive devices or effects using magnetic thin film layers or their effects, the films being part of integrated structures
    • G11B5/399—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only using magneto-resistive devices or effects using magnetic thin film layers or their effects, the films being part of integrated structures with intrinsic biasing, e.g. provided by equipotential strips

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Magnetic Heads (AREA)
JP57142519A 1981-12-09 1982-08-17 薄膜磁気ヘツド Granted JPS5933616A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP57142519A JPS5933616A (ja) 1982-08-17 1982-08-17 薄膜磁気ヘツド
EP82111355A EP0081240B1 (en) 1981-12-09 1982-12-08 Thin film magnetic head
DE8282111355T DE3279790D1 (en) 1981-12-09 1982-12-08 Thin film magnetic head
US06/448,058 US4660113A (en) 1981-12-09 1982-12-09 Magnetoresistive thin film head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57142519A JPS5933616A (ja) 1982-08-17 1982-08-17 薄膜磁気ヘツド

Publications (2)

Publication Number Publication Date
JPS5933616A true JPS5933616A (ja) 1984-02-23
JPH0341890B2 JPH0341890B2 (cs) 1991-06-25

Family

ID=15317239

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57142519A Granted JPS5933616A (ja) 1981-12-09 1982-08-17 薄膜磁気ヘツド

Country Status (1)

Country Link
JP (1) JPS5933616A (cs)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS644914A (en) * 1987-06-29 1989-01-10 Matsushita Electric Industrial Co Ltd Thin film magnetic head
US5452148A (en) * 1993-02-22 1995-09-19 Fujitsu Limited Preamplifing circuit for a magnetoresistance device
WO2005020214A1 (ja) * 2003-08-26 2005-03-03 Fujitsu Limited 再生ヘッド及び磁気ディスク装置
KR100822611B1 (ko) * 2006-01-10 2008-04-16 후지쯔 가부시끼가이샤 재생 헤드 및 자기 디스크 장치

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS644914A (en) * 1987-06-29 1989-01-10 Matsushita Electric Industrial Co Ltd Thin film magnetic head
US5452148A (en) * 1993-02-22 1995-09-19 Fujitsu Limited Preamplifing circuit for a magnetoresistance device
WO2005020214A1 (ja) * 2003-08-26 2005-03-03 Fujitsu Limited 再生ヘッド及び磁気ディスク装置
US7408730B2 (en) 2003-08-26 2008-08-05 Fujitsu Limited Reproducing head and magnetic disk drive
KR100822611B1 (ko) * 2006-01-10 2008-04-16 후지쯔 가부시끼가이샤 재생 헤드 및 자기 디스크 장치

Also Published As

Publication number Publication date
JPH0341890B2 (cs) 1991-06-25

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