SE382512B - Uppteckningshuvud for lesning och skrivning pa ett magnetiskt medium innefattande ett magnetoresistivt element. - Google Patents

Uppteckningshuvud for lesning och skrivning pa ett magnetiskt medium innefattande ett magnetoresistivt 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
English (en)
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/xx

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
    • G11B5/3916—Arrangements 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
    • G11B5/3919—Arrangements 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
    • G11B5/3922—Arrangements 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
    • G11B5/3925—Arrangements 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/02—Dosimeters
    • G01T1/10—Luminescent dosimeters
    • G01T1/11—Thermo-luminescent dosimeters
    • G01T1/115—Read-out devices
    • 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
    • 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
    • G11B5/3967—Composite 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 Uppteckningshuvud for lesning och skrivning pa ett magnetiskt medium innefattande ett magnetoresistivt element. SE382512B (sv)

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 (sv) 1976-02-02

Family

ID=22791669

Family Applications (1)

Application Number Title Priority Date Filing Date
SE1555972A SE382512B (sv) 1971-12-27 1972-11-29 Uppteckningshuvud for lesning och skrivning pa ett magnetiskt medium innefattande ett magnetoresistivt element.

Country Status (12)

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

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 (ja) * 1974-07-17 1976-01-28 Matsushita Electric Ind Co Ltd Jikihetsudo
JPS5123125A (ja) * 1974-08-20 1976-02-24 Matsushita Electric Ind Co Ltd Jikihetsudo
JPS5821326B2 (ja) * 1974-08-20 1983-04-28 松下電器産業株式会社 ジキヘツド
JPS5846766B2 (ja) * 1974-08-22 1983-10-18 日本電気株式会社 シユウセキヘツド
JPS5165923A (ja) * 1974-12-04 1976-06-08 Matsushita Electric Ind Co Ltd Jikihetsudo
JPS5165925A (ja) * 1974-12-04 1976-06-08 Matsushita Electric Ind Co Ltd Jikihetsudo
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 (fr) * 1979-04-25 1980-11-21 Cii Honeywell Bull Dispositif magnetique de transduction a magnetoresistances
US4492997A (en) * 1980-11-28 1985-01-08 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
AU466336B2 (en) 1974-06-27
DE2262659A1 (de) 1973-07-12
FR2165974B1 (de) 1976-08-27
DE2262659B2 (de) 1975-10-23
BE792917A (fr) 1973-04-16
FR2165974A1 (de) 1973-08-10
JPS4877818A (de) 1973-10-19
AU5041172A (en) 1974-06-27
DK132595B (da) 1976-01-05
ES408374A1 (es) 1976-01-16
IT967901B (it) 1974-03-11
JPS5325488B2 (de) 1978-07-27
GB1368908A (en) 1974-10-02
CA1014657A (en) 1977-07-26
NL7217350A (de) 1973-06-29
CH557073A (de) 1974-12-13
DK132595C (da) 1976-05-31

Similar Documents

Publication Publication Date Title
JPS5267316A (en) Information recording media reproductng stylus
SE414840B (sv) Anordning for uppteckning och avlesning av information
NL166566C (nl) Plaatsingsmechanisme voor lees- en schrijfkoppen.
BE820322A (fr) Tete de lecture magnetique a elements magneto-resistifs
SE7606005L (sv) Huvudarangemang for lesning av magnetiskt upptecknad information fran ett medium
SE382512B (sv) Uppteckningshuvud for lesning och skrivning pa ett magnetiskt medium innefattande ett magnetoresistivt element.
SE7508723L (sv) Uppteckningsmetod och dervid anvendbart uppteckningsmedium
NL172894C (nl) Magnetoresistieve schrijf-leeskop.
NL168981C (nl) Magnetoweerstand leeskop.
CH552868A (de) Kassette zur speicherung scheibenfoermiger aufzeichnungstraeger.
NL165595B (nl) Magnetisch registratiemedium met fijne naaldvormige op ijzer gebaseerde deeltjes.
IT1206372B (it) Metodo di scrittura di informazioni relativo ai difetti di un supporto di registrazione magnetica.
IT1022795B (it) Testina magnetica di lettura e registrazione
NL7410909A (nl) Lees/schrijf-stelsel voor magnetische vast- legging met hoge dichtheid.
CH558062A (de) Aufzeichungstraeger zur speicherung von information.
NL7711724A (nl) Magnetisch registratiemedium.
IT967902B (it) Sistema per la lettura di dati registrati su documenti mediante inchiostro magnetico
CH539909A (de) Magnetischer Aufzeichnungsträger
NL7706922A (nl) Magnetisch registratiemedium.
IT1023284B (it) Perfezionamento nei trasduttori elettromagnetici in particolare testine di registrazione e.o letura per nastro magnetico
IT953831B (it) Procedimento per la fabbricazione di una testa di scrittura per un dispositivo per la registrazione di informazioni su un supporto di registrazione
IT978729B (it) Procedimento ed apparecchiatura per registrare e riprodurre in formazioni codificate su di un mezzo di registrazion
BE790000A (fr) Tete d'enregistrement et de lecture magnetiques
DK132296B (da) Optagelses- og/eller gengivelsesapparat for en fleksibel optagelsesbærerfolie.
BE807421A (fr) Supports d'enregistrements magnetiques