CA936955A - Magnetic transducing head - Google Patents

Magnetic transducing head

Info

Publication number
CA936955A
CA936955A CA112291A CA112291A CA936955A CA 936955 A CA936955 A CA 936955A CA 112291 A CA112291 A CA 112291A CA 112291 A CA112291 A CA 112291A CA 936955 A CA936955 A CA 936955A
Authority
CA
Canada
Prior art keywords
transducing head
magnetic transducing
magnetic
head
transducing
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
CA112291A
Other versions
CA112291S (en
Inventor
E. Owen Charles
Pascual Rafael
S. Jones Arthur
W. Kington Brian
M. L. Vigar James
G. Smith Derek
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 CA936955A publication Critical patent/CA936955A/en
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)
CA112291A 1970-05-12 1971-05-06 Magnetic transducing head Expired CA936955A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CA936955A true CA936955A (en) 1973-11-13

Family

ID=10187308

Family Applications (1)

Application Number Title Priority Date Filing Date
CA112291A Expired CA936955A (en) 1970-05-12 1971-05-06 Magnetic transducing head

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)

Families Citing this family (5)

* 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
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

Also Published As

Publication number Publication date
FR2092540A5 (en) 1972-01-21
DE2114930A1 (en) 1971-12-02
JPS5145975B1 (en) 1976-12-06
GB1307886A (en) 1973-02-21

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