JPS5352409A - Magnetic reading head - Google Patents

Magnetic reading head

Info

Publication number
JPS5352409A
JPS5352409A JP12303077A JP12303077A JPS5352409A JP S5352409 A JPS5352409 A JP S5352409A JP 12303077 A JP12303077 A JP 12303077A JP 12303077 A JP12303077 A JP 12303077A JP S5352409 A JPS5352409 A JP S5352409A
Authority
JP
Japan
Prior art keywords
reading head
magnetic reading
magnetic
head
reading
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.)
Granted
Application number
JP12303077A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5713929B2 (enExample
Inventor
Eruberuto Kueiku Kareru
Uiremu Horuteru Furederiku
Antoon Rudofu Potohiiseru Yan
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of JPS5352409A publication Critical patent/JPS5352409A/ja
Publication of JPS5713929B2 publication Critical patent/JPS5713929B2/ja
Granted 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
JP12303077A 1976-10-19 1977-10-15 Magnetic reading head Granted JPS5352409A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7611521A NL7611521A (nl) 1976-10-19 1976-10-19 Magnetoweerstand leeskop.

Publications (2)

Publication Number Publication Date
JPS5352409A true JPS5352409A (en) 1978-05-12
JPS5713929B2 JPS5713929B2 (enExample) 1982-03-20

Family

ID=19827074

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12303077A Granted JPS5352409A (en) 1976-10-19 1977-10-15 Magnetic reading head

Country Status (6)

Country Link
JP (1) JPS5352409A (enExample)
CA (1) CA1101120A (enExample)
DE (1) DE2744993C2 (enExample)
FR (1) FR2368777A1 (enExample)
GB (1) GB1539641A (enExample)
NL (1) NL7611521A (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5559314A (en) * 1978-10-27 1980-05-02 Sony Corp Magnetic scale signal detector
JPS57109121A (en) * 1980-12-26 1982-07-07 Sony Corp Magnetic resistance effect type magnetic head
JPS6047223A (ja) * 1983-08-25 1985-03-14 Sony Corp 磁気抵抗効果型磁気ヘツド
KR920008235B1 (ko) * 1986-06-10 1992-09-25 야마하 가부시끼가이샤 엔코더용 자기 저항 센서
DE19601021B4 (de) * 1996-01-13 2004-11-18 Dr. Johannes Heidenhain Gmbh Magnetische Positionsmeßeinrichtung und Verfahren zu deren Betrieb

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3493694A (en) * 1966-01-19 1970-02-03 Ampex Magnetoresistive head
GB1272044A (en) * 1971-02-22 1972-04-26 Mullard Ltd Improvements in or relating to magnetoresistive readout transducers
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
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
NL164410C (nl) * 1974-04-01 1980-12-15 Philips Nv Magnetoweerstand magneetkop.
WO2000029521A1 (en) * 1998-11-16 2000-05-25 Exxon Chemical Patents Inc. Soluble complex alcohol ester compounds and compositions

Also Published As

Publication number Publication date
GB1539641A (en) 1979-01-31
DE2744993C2 (de) 1986-08-21
FR2368777B1 (enExample) 1984-06-08
DE2744993A1 (de) 1978-04-20
FR2368777A1 (fr) 1978-05-19
NL7611521A (nl) 1978-04-21
JPS5713929B2 (enExample) 1982-03-20
CA1101120A (en) 1981-05-12

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