IT1087636B - Struttura integrata a testina magnetica e procedimento per la sua fabbricazione - Google Patents

Struttura integrata a testina magnetica e procedimento per la sua fabbricazione

Info

Publication number
IT1087636B
IT1087636B IT28551/77A IT2855177A IT1087636B IT 1087636 B IT1087636 B IT 1087636B IT 28551/77 A IT28551/77 A IT 28551/77A IT 2855177 A IT2855177 A IT 2855177A IT 1087636 B IT1087636 B IT 1087636B
Authority
IT
Italy
Prior art keywords
procedure
manufacture
magnetic head
integrated structure
integrated
Prior art date
Application number
IT28551/77A
Other languages
English (en)
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of IT1087636B publication Critical patent/IT1087636B/it

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
    • G11B5/31—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
    • 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
    • G11B5/313—Disposition of layers

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
IT28551/77A 1977-05-12 1977-10-13 Struttura integrata a testina magnetica e procedimento per la sua fabbricazione IT1087636B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772721452 DE2721452A1 (de) 1977-05-12 1977-05-12 Integrierte magnetkopfstruktur und verfahren zu ihrer herstellung

Publications (1)

Publication Number Publication Date
IT1087636B true IT1087636B (it) 1985-06-04

Family

ID=6008772

Family Applications (1)

Application Number Title Priority Date Filing Date
IT28551/77A IT1087636B (it) 1977-05-12 1977-10-13 Struttura integrata a testina magnetica e procedimento per la sua fabbricazione

Country Status (8)

Country Link
US (1) US4149205A (it)
JP (1) JPS53141016A (it)
AT (1) AT348280B (it)
BE (1) BE859944A (it)
DE (1) DE2721452A1 (it)
GB (1) GB1541149A (it)
IT (1) IT1087636B (it)
NL (1) NL7711372A (it)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4219853A (en) * 1978-12-21 1980-08-26 International Business Machines Corporation Read/write thin film head
US4219854A (en) * 1978-12-21 1980-08-26 International Business Machines Corporation Thin film magnetic head assembly
US4335410A (en) * 1979-01-15 1982-06-15 Magnex Corporation Thin film magnetic transducer
US4260450A (en) * 1979-01-15 1981-04-07 Magnex Corporation Method of fabrication for thin film magnetic transducers
JPS55157122A (en) * 1979-05-24 1980-12-06 Olympus Optical Co Ltd Magnetic head and production thereof magnetic head
FR2480014A1 (fr) * 1980-04-02 1981-10-09 Cii Honeywell Bull Transducteur magnetique de lecture et/ou d'enregistrement d'informations contenues sur un support magnetique
US4317149A (en) * 1980-06-02 1982-02-23 International Business Machines Corporation Magnetic head having static discharge means
DE3465661D1 (en) * 1983-11-02 1987-10-01 Hitachi Ltd Ferromagnetic material, ferromagnetic laminate and magnetic head
JPH0664709B2 (ja) * 1984-01-26 1994-08-22 キヤノン株式会社 薄膜磁気ヘツド
US4764834A (en) * 1985-03-22 1988-08-16 Applied Magnetics Corporation Thin film magnetic transducer having a separate magnetically conductive layer
JP2943579B2 (ja) * 1992-10-20 1999-08-30 三菱電機株式会社 磁気構造体並びにこれを用いた磁気ヘッドおよび磁気記録ヘッド
US6674610B1 (en) * 2000-06-16 2004-01-06 Western Digital (Fremont), Inc. Thin film write head with universal coil design

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3375574A (en) * 1962-08-29 1968-04-02 Atlantic Richfield Co Magnetic transducer and method of manufacture
US3549825A (en) * 1967-09-18 1970-12-22 Ncr Co Magnetic transducer with planar spiral coil extending into the gap
US3662119A (en) * 1970-06-30 1972-05-09 Ibm Thin film magnetic transducer head
US3657806A (en) * 1970-12-28 1972-04-25 Ibm Method for manufacturing a thin-film magnetic head assembly
FR2191186B1 (it) * 1972-07-03 1976-01-16 Inf Ci Interna Fr
JPS51117020A (en) * 1975-04-07 1976-10-14 Hitachi Ltd Magnetic head and production method of it
US4052749A (en) * 1976-05-19 1977-10-04 Matsushita Electric Industrial Co., Ltd. Thin film magnetic head

Also Published As

Publication number Publication date
NL7711372A (nl) 1978-11-14
US4149205A (en) 1979-04-10
AT348280B (de) 1979-02-12
BE859944A (fr) 1978-04-20
JPS53141016A (en) 1978-12-08
DE2721452A1 (de) 1978-11-16
GB1541149A (en) 1979-02-21
ATA529977A (de) 1978-06-15

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