FR2092540A5 - - Google Patents

Info

Publication number
FR2092540A5
FR2092540A5 FR7111220A FR7111220A FR2092540A5 FR 2092540 A5 FR2092540 A5 FR 2092540A5 FR 7111220 A FR7111220 A FR 7111220A FR 7111220 A FR7111220 A FR 7111220A FR 2092540 A5 FR2092540 A5 FR 2092540A5
Authority
FR
France
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
FR7111220A
Other languages
French (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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of FR2092540A5 publication Critical patent/FR2092540A5/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
    • G11B5/127—Structure or manufacture of heads, e.g. inductive
    • G11B5/17—Construction or disposition of windings
    • 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
    • G11B5/133—Structure or manufacture of heads, e.g. inductive with cores composed of particles, e.g. with dust cores, with ferrite cores with cores composed of isolated magnetic particles
    • 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
    • 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
    • G11B5/3103—Structure or manufacture of integrated heads or heads mechanically assembled and electrically connected to a support or housing
    • 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
    • G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
    • G11B5/58—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B5/60—Fluid-dynamic spacing of heads from record-carriers

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
FR7111220A 1970-05-12 1971-03-25 Expired FR2092540A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2292770 1970-05-12

Publications (1)

Publication Number Publication Date
FR2092540A5 true FR2092540A5 (en) 1972-01-21

Family

ID=10187308

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7111220A Expired FR2092540A5 (en) 1970-05-12 1971-03-25

Country Status (5)

Country Link
JP (1) JPS5145975B1 (en)
CA (1) CA936955A (en)
DE (1) DE2114930A1 (en)
FR (1) FR2092540A5 (en)
GB (1) GB1307886A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2402270A1 (en) * 1977-09-02 1979-03-30 Magnex Corp METHOD OF MANUFACTURING A MAGNETIC TRANSDUCER HEAD AND A HEAD OBTAINED BY THIS PROCESS

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7901577A (en) * 1979-02-28 1980-09-01 Philips Nv MULTI-RAIL THIN FILM MAGNETIC HEAD.
NL7908611A (en) * 1979-11-28 1981-07-01 Philips Nv INTEGRATED MAGNETIC HEAD CONSTRUCTION.
FR2559297B1 (en) * 1984-02-03 1990-01-12 Commissariat Energie Atomique NEW FLIGHT SKATE FOR MAGNETIC RECORDING HEADS
FR2646001B1 (en) * 1989-04-14 1995-09-01 Europ Composants Electron METHOD FOR PRODUCING A DEVICE USING A STRUCTURE OF THIN FILMS

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2402270A1 (en) * 1977-09-02 1979-03-30 Magnex Corp METHOD OF MANUFACTURING A MAGNETIC TRANSDUCER HEAD AND A HEAD OBTAINED BY THIS PROCESS

Also Published As

Publication number Publication date
DE2114930A1 (en) 1971-12-02
CA936955A (en) 1973-11-13
GB1307886A (en) 1973-02-21
JPS5145975B1 (en) 1976-12-06

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Legal Events

Date Code Title Description
ST Notification of lapse