BE692510A - - Google Patents

Info

Publication number
BE692510A
BE692510A BE692510DA BE692510A BE 692510 A BE692510 A BE 692510A BE 692510D A BE692510D A BE 692510DA BE 692510 A BE692510 A BE 692510A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE692510A publication Critical patent/BE692510A/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
    • G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
    • G11B5/52—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with simultaneous movement of head and record carrier, e.g. rotation of head
    • G11B5/53—Disposition or mounting of heads on rotating support
    • G11B5/531—Disposition of more than one recording or reproducing head on support rotating cyclically around an axis
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
  • Measuring Magnetic Variables (AREA)
BE692510D 1966-01-19 1967-01-12 BE692510A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US52161366A 1966-01-19 1966-01-19

Publications (1)

Publication Number Publication Date
BE692510A true BE692510A (da) 1967-06-16

Family

ID=24077419

Family Applications (1)

Application Number Title Priority Date Filing Date
BE692510D BE692510A (da) 1966-01-19 1967-01-12

Country Status (6)

Country Link
US (1) US3493694A (da)
BE (1) BE692510A (da)
DE (1) DE1524710A1 (da)
FR (1) FR1507880A (da)
GB (1) GB1162107A (da)
NL (1) NL6700863A (da)

Families Citing this family (60)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3691540A (en) * 1970-10-06 1972-09-12 Ibm Integrated magneto-resistive sensing of bubble domains
US3792451A (en) * 1970-11-16 1974-02-12 Ibm Non-destructive sensing of very small magnetic domains
US3716781A (en) * 1971-10-26 1973-02-13 Ibm Magnetoresistive sensing device for detection of magnetic fields having a shape anisotropy field and uniaxial anisotropy field which are perpendicular
FR2165206A5 (da) * 1971-12-22 1973-08-03 Cii
US3921217A (en) * 1971-12-27 1975-11-18 Ibm Three-legged magnetic recording head using a magnetorestive element
BE792917A (fr) * 1971-12-27 1973-04-16 Ibm Tete de transduction magnetique
NL7210322A (da) * 1972-07-26 1974-01-29
NL7210323A (da) * 1972-07-26 1974-01-29
US3813692A (en) * 1972-10-11 1974-05-28 Ibm Internally biased magnetoresistive magnetic transducer
JPS49125728U (da) * 1973-02-20 1974-10-28
US3987485A (en) * 1973-02-20 1976-10-19 Matsushita Electric Industrial Co., Ltd. Magnetic head with thin film components
JPS49110318A (da) * 1973-02-20 1974-10-21
US3887944A (en) * 1973-06-29 1975-06-03 Ibm Method for eliminating part of magnetic crosstalk in magnetoresistive sensors
NL7309590A (nl) * 1973-07-10 1975-01-14 Philips Nv Inrichting voor het sturen van de positie van een magneetkop ten opzichte van een te volgen informatiespoor.
JPS5434545B2 (da) * 1973-09-14 1979-10-27
US3881190A (en) * 1973-09-20 1975-04-29 Ibm Shielded magnetoresistive magnetic transducer and method of manufacture thereof
US3940797A (en) * 1973-09-20 1976-02-24 International Business Machines Corporation Shielded magnetoresistive magnetic transducer
US3864751A (en) * 1973-10-04 1975-02-04 Ibm Induced bias magnetoresistive read transducer
FR2248566B1 (da) * 1973-10-23 1976-11-19 Cii
US3887945A (en) * 1973-12-12 1975-06-03 Ibm Head assembly for recording and reading, employing inductive and magnetoresistive elements
US3921218A (en) * 1973-12-26 1975-11-18 Honeywell Inf Systems Thin film magnetoresistive transducers with rotated magnetic easy axis
US4052748A (en) * 1974-04-01 1977-10-04 U.S. Philips Corporation Magnetoresistive magnetic head
NL7405727A (nl) * 1974-04-29 1975-10-31 Philips Nv Magnetoweerstandkop.
GB1518515A (en) * 1974-08-20 1978-07-19 Matsushita Electric Ind Co Ltd Magnetic heads
JPS5846765B2 (ja) * 1974-08-20 1983-10-18 松下電器産業株式会社 ジキヘツド
JPS5131217A (ja) * 1974-09-10 1976-03-17 Nippon Electric Co Jikihetsudo
US4068272A (en) * 1974-11-19 1978-01-10 Matsushita Electric Industrial Co., Ltd. High sensitivity magnetic head using magneto-resistive effect element
US4071868A (en) * 1974-12-20 1978-01-31 Matsushita Electric Industrial Co., Ltd. Narrow track MR head with side shields
JPS5927115B2 (ja) * 1974-12-29 1984-07-03 ソニー株式会社 情報検出装置
JPS5847767B2 (ja) * 1975-01-20 1983-10-25 松下電器産業株式会社 ジキヘツド
JPS51123126A (en) * 1975-04-18 1976-10-27 Matsushita Electric Ind Co Ltd Magnetic head
US4190871A (en) * 1975-06-13 1980-02-26 U.S. Philips Corporation Magnetic converter having a magnetoresistive element
US4012781A (en) * 1975-08-14 1977-03-15 International Business Machines Corporation Magnetoresistive read head assembly for servo operation
DE2705439C2 (de) * 1976-02-10 1987-01-22 Denki Onkyo Co., Ltd., Tokio/Tokyo Magnetfühler
NL7611521A (nl) * 1976-10-19 1978-04-21 Philips Nv Magnetoweerstand leeskop.
FR2428875A1 (fr) * 1978-06-16 1980-01-11 Cii Honeywell Bull Procede et appareil de lecture d'informations codees magnetiquement
NL7806568A (nl) * 1978-06-19 1979-12-21 Philips Nv Magnetoweerstand leeskop.
JPS5555421A (en) * 1978-10-17 1980-04-23 Fuji Photo Film Co Ltd Magnetic head
FR2443733A1 (fr) * 1978-12-08 1980-07-04 Thomson Csf Tete de lecture magnetique et lecteur muni d'une telle tete
US4225892A (en) * 1979-02-05 1980-09-30 International Business Machines Corporation Wear resistant magnetorestrictive head
JPH0132183Y2 (da) * 1979-07-19 1989-10-03
US4418372A (en) * 1979-08-02 1983-11-29 Hitachi, Ltd. Magnetic rotary encoder
US4414510A (en) * 1980-05-28 1983-11-08 General Electric Company Low cost sensing system and method employing anistropic magneto-resistive ferrite member
US4356523A (en) * 1980-06-09 1982-10-26 Ampex Corporation Narrow track magnetoresistive transducer assembly
US4492997A (en) * 1980-11-28 1985-01-08 Hitachi, Ltd. Reproducing and amplifying circuit for magnetoresistive head
JPS57109121A (en) * 1980-12-26 1982-07-07 Sony Corp Magnetic resistance effect type magnetic head
US4518919A (en) * 1981-01-16 1985-05-21 Tokyo Shibaura Denki Kabushiki Kaisha Detecting device for detecting a magnetic strip embedded in a sheet
NL8101962A (nl) * 1981-04-22 1982-11-16 Philips Nv Magnetische sensor.
EP0094775B1 (en) * 1982-05-18 1989-01-04 EMI Limited A method of preparing and reading information which is permananently recorded on a magnetic layer
US4580175A (en) * 1983-01-14 1986-04-01 Magnetic Peripherals, Inc. Endless, folded magnetoresistive head
US4535375A (en) * 1983-01-14 1985-08-13 Magnetic Peripherals, Inc. Magnetoresistive head
DE3325353A1 (de) * 1983-07-14 1985-01-24 Honeywell Gmbh Positionssensor
US4712144A (en) * 1985-08-20 1987-12-08 International Business Machines Corporation Method and apparatus for reading recorded data by a magnetoresistive head
US4987508A (en) * 1988-12-23 1991-01-22 Eastman Kodak Company Permanent magnet shaped to provide uniform biasing of a magnetoresistive reproduce head
US5084794A (en) * 1990-03-29 1992-01-28 Eastman Kodak Company Shorted dual element magnetoresistive reproduce head exhibiting high density signal amplification
US5119025A (en) * 1990-07-26 1992-06-02 Eastman Kodak Company High-sensitivity magnetorresistive magnetometer having laminated flux collectors defining an open-loop flux-conducting path
US5311385A (en) * 1991-12-18 1994-05-10 Minnesota Mining And Manufacturing Company Magnetoresistive head with integrated bias and magnetic shield layer
US5424883A (en) * 1992-06-01 1995-06-13 Eastman Kodak Company Signal channel equalizer and method of making same
DE19506104A1 (de) * 1994-03-25 1995-09-28 Heidenhain Gmbh Dr Johannes Magnetisches Meßsystem
NL1004587C2 (nl) * 1996-11-21 1999-10-01 Sony Corp Inrichting met roterende magnetische kop.

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2712601A (en) * 1951-06-09 1955-07-05 Voltohm Processes Ltd Mechanical-electrical transducer
US2900451A (en) * 1955-08-24 1959-08-18 Ampex Magnetic transducing apparatus

Also Published As

Publication number Publication date
DE1524710A1 (de) 1970-08-20
US3493694A (en) 1970-02-03
NL6700863A (da) 1967-07-20
GB1162107A (en) 1969-08-20
FR1507880A (fr) 1967-12-29

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