CA1034255A - Tete de lecture et d'enregistrement magnetique et mode de fabrication - Google Patents

Tete de lecture et d'enregistrement magnetique et mode de fabrication

Info

Publication number
CA1034255A
CA1034255A CA208,924A CA208924A CA1034255A CA 1034255 A CA1034255 A CA 1034255A CA 208924 A CA208924 A CA 208924A CA 1034255 A CA1034255 A CA 1034255A
Authority
CA
Canada
Prior art keywords
making same
record head
magnetic read
read
magnetic
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.)
Expired
Application number
CA208,924A
Other languages
English (en)
Other versions
CA208924S (en
Inventor
William I. Girdner
John H. Miller (Iii)
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.)
HP Inc
Original Assignee
Hewlett Packard Co
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 Hewlett Packard Co filed Critical Hewlett Packard Co
Application granted granted Critical
Publication of CA1034255A publication Critical patent/CA1034255A/fr
Expired 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
    • G11B5/10—Structure or manufacture of housings or shields for heads
    • 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
    • G11B5/29—Structure or manufacture of unitary devices formed of plural heads for more than one track

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
CA208,924A 1973-10-12 1974-09-11 Tete de lecture et d'enregistrement magnetique et mode de fabrication Expired CA1034255A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US405943A US3900895A (en) 1973-10-12 1973-10-12 Magnetic read-record head with housing locator structure

Publications (1)

Publication Number Publication Date
CA1034255A true CA1034255A (fr) 1978-07-04

Family

ID=23605872

Family Applications (1)

Application Number Title Priority Date Filing Date
CA208,924A Expired CA1034255A (fr) 1973-10-12 1974-09-11 Tete de lecture et d'enregistrement magnetique et mode de fabrication

Country Status (7)

Country Link
US (1) US3900895A (fr)
JP (1) JPS5066220A (fr)
AU (1) AU7414474A (fr)
CA (1) CA1034255A (fr)
DE (1) DE2445280C3 (fr)
FR (1) FR2247785B1 (fr)
GB (2) GB1478349A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4345367A (en) * 1979-06-04 1982-08-24 Ampex Corporation Method of manufacturing an extended life multichannel magnetic transducer
US4291354A (en) * 1979-06-04 1981-09-22 Ampex Corporation Extended life multichannel magnetic transducer
US4382269A (en) * 1980-01-29 1983-05-03 Canon Kabushiki Kaisha Magnetic head

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3079467A (en) * 1958-07-29 1963-02-26 Rca Corp Magnetic head construction
US3414971A (en) * 1964-06-09 1968-12-10 Honeywell Inc Method of fabricating read-after-write heads
US3744040A (en) * 1972-02-16 1973-07-03 Nortronics Co Magnetic head construction

Also Published As

Publication number Publication date
FR2247785A1 (fr) 1975-05-09
AU7414474A (en) 1976-04-15
DE2445280B2 (de) 1979-10-11
GB1478350A (en) 1977-06-29
US3900895A (en) 1975-08-19
JPS5066220A (fr) 1975-06-04
FR2247785B1 (fr) 1979-04-06
DE2445280A1 (de) 1975-04-24
GB1478349A (en) 1977-06-29
DE2445280C3 (de) 1980-07-10

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