JPS51319A - Jikihetsudooyobi sonoseizohoho - Google Patents

Jikihetsudooyobi sonoseizohoho

Info

Publication number
JPS51319A
JPS51319A JP5980075A JP5980075A JPS51319A JP S51319 A JPS51319 A JP S51319A JP 5980075 A JP5980075 A JP 5980075A JP 5980075 A JP5980075 A JP 5980075A JP S51319 A JPS51319 A JP S51319A
Authority
JP
Japan
Prior art keywords
jikihetsudooyobi
sonoseizohoho
jikihetsudooyobi sonoseizohoho
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.)
Pending
Application number
JP5980075A
Other languages
Japanese (ja)
Inventor
Teii Gerukema Yan
Yan Keeru Geritsuto
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 JPS51319A publication Critical patent/JPS51319A/en
Pending 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
    • 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
    • G11B5/332—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only using thin films
    • 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
    • G11B5/31—Structure or manufacture of heads, e.g. inductive using thin films
    • G11B5/3109—Details
    • G11B5/3116—Shaping of layers, poles or gaps for improving the form of the electrical signal transduced, e.g. for shielding, contour effect, equalizing, side flux fringing, cross talk reduction between heads or between heads and information tracks
    • 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
    • G11B5/31—Structure or manufacture of heads, e.g. inductive using thin films
    • G11B5/3163—Fabrication methods or processes specially adapted for a particular head structure, e.g. using base layers for electroplating, using functional layers for masking, using energy or particle beams for shaping the structure or modifying the properties of the basic layers

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
JP5980075A 1974-05-24 1975-05-21 Jikihetsudooyobi sonoseizohoho Pending JPS51319A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7406962A NL7406962A (en) 1974-05-24 1974-05-24 MAGNETIC HEAD USING A MAGNETIC FIELD SENSITIVE ELEMENT AND METHOD FOR MANUFACTURING THE SAME.

Publications (1)

Publication Number Publication Date
JPS51319A true JPS51319A (en) 1976-01-06

Family

ID=19821421

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5980075A Pending JPS51319A (en) 1974-05-24 1975-05-21 Jikihetsudooyobi sonoseizohoho

Country Status (8)

Country Link
JP (1) JPS51319A (en)
BE (1) BE829374A (en)
CA (1) CA1047161A (en)
DE (1) DE2522861C3 (en)
FR (1) FR2272460B1 (en)
GB (1) GB1497575A (en)
IT (1) IT1038346B (en)
NL (1) NL7406962A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58203615A (en) * 1982-05-06 1983-11-28 エヌ・ベ−・フイリツプス・フル−イランペンフアブリケン Sensor having magnetic field sensitive element and manufacture thereof
JPS61122911A (en) * 1984-11-16 1986-06-10 Sanyo Electric Co Ltd Magnetoresistance effect type magnetic head

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2003647B (en) * 1977-09-02 1982-05-06 Magnex Corp Thin film magnetic recording heads
DE3204184A1 (en) * 1982-02-06 1983-08-11 Robert Bosch Gmbh, 7000 Stuttgart THICK LAYER MULTIPLE TRACK MAGNET HEAD HIGH TRACK DENSITY
EP0185289B1 (en) * 1984-12-21 1988-07-27 Siemens Aktiengesellschaft Thin-film magnetic head on a non-magnetic substrate for perpendicular magnetization
FR2671220B1 (en) * 1990-12-27 1995-02-17 Thomson Csf PROCESS FOR MANUFACTURING MAGNETO-RESISTIVE SENSORS, AND MAGNETIC DEVICE PRODUCED BY SUCH A PROCESS.

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4875015A (en) * 1972-01-01 1973-10-09

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4875015A (en) * 1972-01-01 1973-10-09

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58203615A (en) * 1982-05-06 1983-11-28 エヌ・ベ−・フイリツプス・フル−イランペンフアブリケン Sensor having magnetic field sensitive element and manufacture thereof
JPS61122911A (en) * 1984-11-16 1986-06-10 Sanyo Electric Co Ltd Magnetoresistance effect type magnetic head

Also Published As

Publication number Publication date
DE2522861A1 (en) 1975-12-04
FR2272460B1 (en) 1978-09-01
GB1497575A (en) 1978-01-12
FR2272460A1 (en) 1975-12-19
BE829374A (en) 1975-11-24
CA1047161A (en) 1979-01-23
DE2522861B2 (en) 1978-04-27
IT1038346B (en) 1979-11-20
NL7406962A (en) 1975-11-26
DE2522861C3 (en) 1978-12-21

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