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 (US07709020-20100504-C00041.png)

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 (US07709020-20100504-C00041.png) 1967-06-16

Family

ID=24077419

Family Applications (1)

Application Number Title Priority Date Filing Date
BE692510D BE692510A (US07709020-20100504-C00041.png) 1966-01-19 1967-01-12

Country Status (6)

Country Link
US (1) US3493694A (US07709020-20100504-C00041.png)
BE (1) BE692510A (US07709020-20100504-C00041.png)
DE (1) DE1524710A1 (US07709020-20100504-C00041.png)
FR (1) FR1507880A (US07709020-20100504-C00041.png)
GB (1) GB1162107A (US07709020-20100504-C00041.png)
NL (1) NL6700863A (US07709020-20100504-C00041.png)

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 (US07709020-20100504-C00041.png) * 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
NL7210323A (US07709020-20100504-C00041.png) * 1972-07-26 1974-01-29
NL7210322A (US07709020-20100504-C00041.png) * 1972-07-26 1974-01-29
US3813692A (en) * 1972-10-11 1974-05-28 Ibm Internally biased magnetoresistive magnetic transducer
US3987485A (en) * 1973-02-20 1976-10-19 Matsushita Electric Industrial Co., Ltd. Magnetic head with thin film components
JPS49110318A (US07709020-20100504-C00041.png) * 1973-02-20 1974-10-21
JPS49125728U (US07709020-20100504-C00041.png) * 1973-02-20 1974-10-28
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 (US07709020-20100504-C00041.png) * 1973-09-14 1979-10-27
US3940797A (en) * 1973-09-20 1976-02-24 International Business Machines Corporation Shielded magnetoresistive magnetic transducer
US3881190A (en) * 1973-09-20 1975-04-29 Ibm Shielded magnetoresistive magnetic transducer and method of manufacture thereof
US3864751A (en) * 1973-10-04 1975-02-04 Ibm Induced bias magnetoresistive read transducer
FR2248566B1 (US07709020-20100504-C00041.png) * 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 (US07709020-20100504-C00041.png) * 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
EP0053343A1 (en) * 1980-11-28 1982-06-09 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
NL6700863A (US07709020-20100504-C00041.png) 1967-07-20
US3493694A (en) 1970-02-03
DE1524710A1 (de) 1970-08-20
FR1507880A (fr) 1967-12-29
GB1162107A (en) 1969-08-20

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