ES408374A1 - Perfeccionamientos introducidos en una cabeza de registro con un elemento magnetorresistivo para leer o escribbir so- bre un medio immantable. - Google Patents

Perfeccionamientos introducidos en una cabeza de registro con un elemento magnetorresistivo para leer o escribbir so- bre un medio immantable.

Info

Publication number
ES408374A1
ES408374A1 ES408374A ES408374A ES408374A1 ES 408374 A1 ES408374 A1 ES 408374A1 ES 408374 A ES408374 A ES 408374A ES 408374 A ES408374 A ES 408374A ES 408374 A1 ES408374 A1 ES 408374A1
Authority
ES
Spain
Prior art keywords
magnetizable
transducing head
magnetic transducing
leg
parts
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.)
Expired
Application number
ES408374A
Other languages
English (en)
Spanish (es)
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of ES408374A1 publication Critical patent/ES408374A1/es
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
    • G11B5/3916—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)
ES408374A 1971-12-27 1972-11-08 Perfeccionamientos introducidos en una cabeza de registro con un elemento magnetorresistivo para leer o escribbir so- bre un medio immantable. Expired ES408374A1 (es)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ES408374A1 true ES408374A1 (es) 1976-01-16

Family

ID=22791669

Family Applications (1)

Application Number Title Priority Date Filing Date
ES408374A Expired ES408374A1 (es) 1971-12-27 1972-11-08 Perfeccionamientos introducidos en una cabeza de registro con un elemento magnetorresistivo para leer o escribbir so- bre un medio immantable.

Country Status (12)

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

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
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 (da) 1978-07-27
AU5041172A (en) 1974-06-27
CH557073A (de) 1974-12-13
DK132595C (da) 1976-05-31
NL7217350A (da) 1973-06-29
BE792917A (fr) 1973-04-16
FR2165974A1 (da) 1973-08-10
AU466336B2 (en) 1974-06-27
SE382512B (sv) 1976-02-02
FR2165974B1 (da) 1976-08-27
DE2262659B2 (de) 1975-10-23
GB1368908A (en) 1974-10-02
JPS4877818A (da) 1973-10-19
DE2262659A1 (de) 1973-07-12
IT967901B (it) 1974-03-11
CA1014657A (en) 1977-07-26
DK132595B (da) 1976-01-05

Similar Documents

Publication Publication Date Title
GB1539174A (en) Magnetoresistive head assembly for reading magnetically recorded information
GB1481939A (en) Magnetic head assembly
ES408374A1 (es) Perfeccionamientos introducidos en una cabeza de registro con un elemento magnetorresistivo para leer o escribbir so- bre un medio immantable.
GB985064A (en) Improved information storage system
GB1277177A (en) Magnetically recording and reproducing information
GB1447449A (en) Magnetic head assembly
ATE55195T1 (de) Schreib-lesekopfstruktur fuer doppelspurige senkrechte aufzeichnung.
US3353168A (en) Wide-record narrow-read magnetic head
ES405815A1 (es) Un sistema y un metodo para mejooar la utilizacion de cintamagnetica, para registrar o grabar una senal de video que tenga intervalos de linea y de campo.
GB1095135A (en) A magnetic recording process
ES415533A1 (es) Un aparato de registro magnetico.
GB1117872A (en) Magnetic signal-storage media
ES8206074A1 (es) Procedimiento de fabricacion de cabezas magneticas de regis-tro y de lectura de datos
CA988704A (en) Ferro-magnetic acicular particles for recording medium
GB1356005A (en) Magnetic recording head
GB1233683A (da)
US2961645A (en) Magnetic transducer
ES372541A1 (es) Un dispositivo de cabeza magnetica.
GB1481370A (en) Magnetic recording apparatus for recording on both sides of a moving record member
ES309894A1 (es) Dispositivo para reducir o eliminar la influencia relativa de las partes de un cabezal magnetico multiple para grabar y reproducir una o mas grabaciones paralelas.
GB1436041A (en) Magnetic recording
JPS5215305A (en) Magnetic recording media
GB832580A (en) Improvements in or relating to reading head for magnetic recordings
JPS5215307A (en) Data reader
JPS5229205A (en) Magnetic memory