JPS5223924A - Magnetic flux response type magnetic head - Google Patents

Magnetic flux response type magnetic head

Info

Publication number
JPS5223924A
JPS5223924A JP10080075A JP10080075A JPS5223924A JP S5223924 A JPS5223924 A JP S5223924A JP 10080075 A JP10080075 A JP 10080075A JP 10080075 A JP10080075 A JP 10080075A JP S5223924 A JPS5223924 A JP S5223924A
Authority
JP
Japan
Prior art keywords
response type
magnetic head
flux response
magnetic flux
magnetic
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.)
Pending
Application number
JP10080075A
Other languages
Japanese (ja)
Inventor
Masaji Arai
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 JP10080075A priority Critical patent/JPS5223924A/en
Publication of JPS5223924A publication Critical patent/JPS5223924A/en
Pending 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
    • 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:In a magnetic flux response type magnetic head using a magnetic resistance effect of a ferromagnetic material, by making the differential output of a magnetic head which is divided in two blocks, an output signal, in order to obtain an output from the recording signal from one channel, a stable output shall be obtained.
JP10080075A 1975-08-19 1975-08-19 Magnetic flux response type magnetic head Pending JPS5223924A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10080075A JPS5223924A (en) 1975-08-19 1975-08-19 Magnetic flux response type magnetic head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10080075A JPS5223924A (en) 1975-08-19 1975-08-19 Magnetic flux response type magnetic head

Publications (1)

Publication Number Publication Date
JPS5223924A true JPS5223924A (en) 1977-02-23

Family

ID=14283463

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10080075A Pending JPS5223924A (en) 1975-08-19 1975-08-19 Magnetic flux response type magnetic head

Country Status (1)

Country Link
JP (1) JPS5223924A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5791102A (en) * 1980-11-21 1982-06-07 Sumitomo Chemical Co Coated seed
JPS58108026A (en) * 1981-12-18 1983-06-28 Victor Co Of Japan Ltd Magnetoresistance effect type magnetic head
US4663683A (en) * 1982-11-11 1987-05-05 Matsushita Electric Industrial Co., Ltd. Magnetoresistive thin film head
EP0221540A2 (en) * 1985-11-05 1987-05-13 Sony Corporation Magnetic transducer head utilizing magnetoresistance effect

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5791102A (en) * 1980-11-21 1982-06-07 Sumitomo Chemical Co Coated seed
JPS58108026A (en) * 1981-12-18 1983-06-28 Victor Co Of Japan Ltd Magnetoresistance effect type magnetic head
JPS639285B2 (en) * 1981-12-18 1988-02-26 Victor Company Of Japan
US4663683A (en) * 1982-11-11 1987-05-05 Matsushita Electric Industrial Co., Ltd. Magnetoresistive thin film head
EP0221540A2 (en) * 1985-11-05 1987-05-13 Sony Corporation Magnetic transducer head utilizing magnetoresistance effect

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