JPS52134420A - Magnetic head - Google Patents

Magnetic head

Info

Publication number
JPS52134420A
JPS52134420A JP5160476A JP5160476A JPS52134420A JP S52134420 A JPS52134420 A JP S52134420A JP 5160476 A JP5160476 A JP 5160476A JP 5160476 A JP5160476 A JP 5160476A JP S52134420 A JPS52134420 A JP S52134420A
Authority
JP
Japan
Prior art keywords
magnetic head
strips
dividing
direction perpendicular
signal detection
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
JP5160476A
Other languages
Japanese (ja)
Other versions
JPS6020803B2 (en
Inventor
Jun Kinoshita
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP5160476A priority Critical patent/JPS6020803B2/en
Publication of JPS52134420A publication Critical patent/JPS52134420A/en
Publication of JPS6020803B2 publication Critical patent/JPS6020803B2/en
Expired 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

Landscapes

  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)

Abstract

PURPOSE:To eliminate thermal noises, by using MR elements whose magnetic anisotropy and signal detection current have a direction perpendicular to a record medium and dividing each MR element into strips.
JP5160476A 1976-05-04 1976-05-04 magnetic head Expired JPS6020803B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5160476A JPS6020803B2 (en) 1976-05-04 1976-05-04 magnetic head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5160476A JPS6020803B2 (en) 1976-05-04 1976-05-04 magnetic head

Publications (2)

Publication Number Publication Date
JPS52134420A true JPS52134420A (en) 1977-11-10
JPS6020803B2 JPS6020803B2 (en) 1985-05-23

Family

ID=12891493

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5160476A Expired JPS6020803B2 (en) 1976-05-04 1976-05-04 magnetic head

Country Status (1)

Country Link
JP (1) JPS6020803B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0221540A2 (en) * 1985-11-05 1987-05-13 Sony Corporation Magnetic transducer head utilizing magnetoresistance effect

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0221540A2 (en) * 1985-11-05 1987-05-13 Sony Corporation Magnetic transducer head utilizing magnetoresistance effect

Also Published As

Publication number Publication date
JPS6020803B2 (en) 1985-05-23

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