FR2289996A1 - Tete magnetique pour l'enregistrement et/ou la lecture et son procede de fabrication - Google Patents

Tete magnetique pour l'enregistrement et/ou la lecture et son procede de fabrication

Info

Publication number
FR2289996A1
FR2289996A1 FR7532997A FR7532997A FR2289996A1 FR 2289996 A1 FR2289996 A1 FR 2289996A1 FR 7532997 A FR7532997 A FR 7532997A FR 7532997 A FR7532997 A FR 7532997A FR 2289996 A1 FR2289996 A1 FR 2289996A1
Authority
FR
France
Prior art keywords
recording
reading
manufacturing process
magnetic head
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.)
Granted
Application number
FR7532997A
Other languages
English (en)
Other versions
FR2289996B1 (fr
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.)
Eastman Technology Inc
Original Assignee
Eastman Technology Inc
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 Eastman Technology Inc filed Critical Eastman Technology Inc
Publication of FR2289996A1 publication Critical patent/FR2289996A1/fr
Application granted granted Critical
Publication of FR2289996B1 publication Critical patent/FR2289996B1/fr
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
    • G11B5/187—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
FR7532997A 1974-10-29 1975-10-29 Tete magnetique pour l'enregistrement et/ou la lecture et son procede de fabrication Granted FR2289996A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US51935874A 1974-10-29 1974-10-29

Publications (2)

Publication Number Publication Date
FR2289996A1 true FR2289996A1 (fr) 1976-05-28
FR2289996B1 FR2289996B1 (fr) 1982-01-22

Family

ID=24067960

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7532997A Granted FR2289996A1 (fr) 1974-10-29 1975-10-29 Tete magnetique pour l'enregistrement et/ou la lecture et son procede de fabrication

Country Status (6)

Country Link
JP (1) JPS5167119A (fr)
CA (1) CA1059623A (fr)
DE (1) DE2548435A1 (fr)
FR (1) FR2289996A1 (fr)
GB (1) GB1528599A (fr)
NL (1) NL7512688A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5972638A (ja) * 1982-10-19 1984-04-24 Sumitomo Special Metals Co Ltd 複合型磁気ヘツドの製造方法

Also Published As

Publication number Publication date
DE2548435A1 (de) 1976-05-06
GB1528599A (en) 1978-10-11
FR2289996B1 (fr) 1982-01-22
CA1059623A (fr) 1979-07-31
JPS5167119A (en) 1976-06-10
NL7512688A (nl) 1976-05-04

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Legal Events

Date Code Title Description
TP Transmission of property
TP Transmission of property
ST Notification of lapse
RC Opposition against decision of lapse
DA Annulment of decision of lapse
ST Notification of lapse