SE382512B - RECORDING HEAD FOR READING AND WRITING ON A MAGNETIC MEDIUM INCLUDING A MAGNETIC RESISTANT ELEMENT. - Google Patents

RECORDING HEAD FOR READING AND WRITING ON A MAGNETIC MEDIUM INCLUDING A MAGNETIC RESISTANT ELEMENT.

Info

Publication number
SE382512B
SE382512B SE1555972A SE1555972A SE382512B SE 382512 B SE382512 B SE 382512B SE 1555972 A SE1555972 A SE 1555972A SE 1555972 A SE1555972 A SE 1555972A SE 382512 B SE382512 B SE 382512B
Authority
SE
Sweden
Prior art keywords
magnetic
writing
reading
recording head
medium including
Prior art date
Application number
SE1555972A
Other languages
Swedish (sv)
Inventor
D A Thompson
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Publication of SE382512B publication Critical patent/SE382512B/en

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/127Structure or manufacture of heads, e.g. inductive
    • G11B5/33Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only
    • G11B5/39Structure 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
    • G11B5/3903Structure 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
    • G11B5/3906Details related to the use of magnetic thin film layers or to their effects
    • G11B5/3916Arrangements in which the active read-out elements are coupled to the magnetic flux of the track by at least one magnetic thin film flux guide
    • G11B5/3919Arrangements in which the active read-out elements are coupled to the magnetic flux of the track by at least one magnetic thin film flux guide the guide being interposed in the flux path
    • G11B5/3922Arrangements in which the active read-out elements are coupled to the magnetic flux of the track by at least one magnetic thin film flux guide the guide being interposed in the flux path the read-out elements being disposed in magnetic shunt relative to at least two parts of the flux guide structure
    • G11B5/3925Arrangements in which the active read-out elements are coupled to the magnetic flux of the track by at least one magnetic thin film flux guide the guide being interposed in the flux path the read-out elements being disposed in magnetic shunt relative to at least two parts of the flux guide structure the two parts being thin films
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01TMEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/02Dosimeters
    • G01T1/10Luminescent dosimeters
    • G01T1/11Thermo-luminescent dosimeters
    • G01T1/115Read-out devices
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/127Structure or manufacture of heads, e.g. inductive
    • G11B5/33Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only
    • G11B5/39Structure 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
    • G11B5/3903Structure 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
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/127Structure or manufacture of heads, e.g. inductive
    • G11B5/33Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only
    • G11B5/39Structure 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
    • G11B5/3903Structure 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
    • G11B5/3967Composite structural arrangements of transducers, e.g. inductive write and magnetoresistive read

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Molecular Biology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Magnetic Heads (AREA)
SE1555972A 1971-12-27 1972-11-29 RECORDING HEAD FOR READING AND WRITING ON A MAGNETIC MEDIUM INCLUDING A MAGNETIC RESISTANT ELEMENT. SE382512B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US21259171A 1971-12-27 1971-12-27

Publications (1)

Publication Number Publication Date
SE382512B true SE382512B (en) 1976-02-02

Family

ID=22791669

Family Applications (1)

Application Number Title Priority Date Filing Date
SE1555972A SE382512B (en) 1971-12-27 1972-11-29 RECORDING HEAD FOR READING AND WRITING ON A MAGNETIC MEDIUM INCLUDING A MAGNETIC RESISTANT ELEMENT.

Country Status (12)

Country Link
JP (1) JPS5325488B2 (en)
AU (1) AU466336B2 (en)
BE (1) BE792917A (en)
CA (1) CA1014657A (en)
CH (1) CH557073A (en)
DK (1) DK132595C (en)
ES (1) ES408374A1 (en)
FR (1) FR2165974B1 (en)
GB (1) GB1368908A (en)
IT (1) IT967901B (en)
NL (1) NL7217350A (en)
SE (1) SE382512B (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3813692A (en) * 1972-10-11 1974-05-28 Ibm Internally biased magnetoresistive magnetic transducer
US3887945A (en) * 1973-12-12 1975-06-03 Ibm Head assembly for recording and reading, employing inductive and magnetoresistive elements
JPS5110918A (en) * 1974-07-17 1976-01-28 Matsushita Electric Ind Co Ltd JIKI HETSUDO
JPS5123125A (en) * 1974-08-20 1976-02-24 Matsushita Electric Ind Co Ltd JIKI HETSUDO
JPS5821326B2 (en) * 1974-08-20 1983-04-28 松下電器産業株式会社 Jikihed
JPS5846766B2 (en) * 1974-08-22 1983-10-18 日本電気株式会社 Shuyuuseki head
JPS5165923A (en) * 1974-12-04 1976-06-08 Matsushita Electric Ind Co Ltd JIKI HETSUDO
JPS5165925A (en) * 1974-12-04 1976-06-08 Matsushita Electric Ind Co Ltd JIKI HETSUDO
US3975772A (en) * 1975-06-02 1976-08-17 International Business Machines Corporation Double shielded magnetorestive sensing element
JPS5261305A (en) * 1975-11-17 1977-05-20 Nittoku Kensetsu Kk Method of and apparatus for sinking casttin place concrete pile
US4206958A (en) * 1978-03-27 1980-06-10 The Bendix Corporation Electrical conductor having an integral electrical contact
FR2455330A1 (en) * 1979-04-25 1980-11-21 Cii Honeywell Bull MAGNETIC RESISTANCE TRANSDUCTION DEVICE
EP0053343A1 (en) * 1980-11-28 1982-06-09 Hitachi, Ltd. Reproducing and amplifying circuit for magnetoresistive head
US4435634A (en) * 1982-12-22 1984-03-06 International Business Machines Corporation Thermal printer edge compensation
GB2143071B (en) * 1983-07-09 1987-10-28 Magnetic Components Limited Magnetoresistive transducers

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB900652A (en) * 1957-11-06 1962-07-11 Emi Ltd Improvements in or relating to magnetic transducing heads
US3274575A (en) * 1963-08-01 1966-09-20 Koster Heinz Adolf De Transducer having a magneto-resistive bridge circuit
US3493694A (en) * 1966-01-19 1970-02-03 Ampex Magnetoresistive head

Also Published As

Publication number Publication date
JPS5325488B2 (en) 1978-07-27
AU5041172A (en) 1974-06-27
ES408374A1 (en) 1976-01-16
CH557073A (en) 1974-12-13
DK132595C (en) 1976-05-31
NL7217350A (en) 1973-06-29
BE792917A (en) 1973-04-16
FR2165974A1 (en) 1973-08-10
AU466336B2 (en) 1974-06-27
FR2165974B1 (en) 1976-08-27
DE2262659B2 (en) 1975-10-23
GB1368908A (en) 1974-10-02
JPS4877818A (en) 1973-10-19
DE2262659A1 (en) 1973-07-12
IT967901B (en) 1974-03-11
CA1014657A (en) 1977-07-26
DK132595B (en) 1976-01-05

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