NL168980C - Magneetkopsamenstel. - Google Patents

Magneetkopsamenstel.

Info

Publication number
NL168980C
NL168980C NLAANVRAGE7115304,A NL7115304A NL168980C NL 168980 C NL168980 C NL 168980C NL 7115304 A NL7115304 A NL 7115304A NL 168980 C NL168980 C NL 168980C
Authority
NL
Netherlands
Prior art keywords
magnetic head
head assembly
assembly
magnetic
head
Prior art date
Application number
NLAANVRAGE7115304,A
Other languages
English (en)
Other versions
NL168980B (nl
NL7115304A (nl
Original Assignee
Int Computers Ltd
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 Int Computers Ltd filed Critical Int Computers Ltd
Publication of NL7115304A publication Critical patent/NL7115304A/xx
Publication of NL168980B publication Critical patent/NL168980B/nl
Application granted granted Critical
Publication of NL168980C publication Critical patent/NL168980C/nl

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
    • G11B5/193—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features the pole pieces being ferrite or other 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
    • G11B5/10—Structure or manufacture of housings or shields for heads
    • G11B5/105—Mounting of head within housing or assembling of head and 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
    • G11B5/17—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
    • G11B5/31—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
    • G11B5/48—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)
  • Recording Or Reproducing By Magnetic Means (AREA)
  • Coils Or Transformers For Communication (AREA)
NLAANVRAGE7115304,A 1970-11-07 1971-11-05 Magneetkopsamenstel. NL168980C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5305970 1970-11-07

Publications (3)

Publication Number Publication Date
NL7115304A NL7115304A (nl) 1972-05-09
NL168980B NL168980B (nl) 1981-12-16
NL168980C true NL168980C (nl) 1982-05-17

Family

ID=10466475

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7115304,A NL168980C (nl) 1970-11-07 1971-11-05 Magneetkopsamenstel.

Country Status (4)

Country Link
US (1) US3789158A (nl)
JP (1) JPS5423565B1 (nl)
GB (1) GB1349061A (nl)
NL (1) NL168980C (nl)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2256491B1 (nl) * 1973-12-28 1978-10-27 Sagem
JPS61240422A (ja) * 1985-04-18 1986-10-25 Matsushita Electric Ind Co Ltd ステツプアツプ型磁気ヘツド
FR2727555B1 (fr) * 1994-11-25 1996-12-20 Thomson Csf Tete magnetique d'enregistrement/lecture et son procede de realisation

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3344237A (en) * 1967-09-26 Desposited film transducing apparatus and method op producing the apparatus
US3662361A (en) * 1968-02-13 1972-05-09 Ibm Magnetic head with deposited core and signal conductor
US3564558A (en) * 1968-08-26 1971-02-16 Sperry Rand Corp High-density magnetic recording scheme
US3611417A (en) * 1969-07-30 1971-10-05 Sperry Rand Corp High-density magnetic recording method
US3639699A (en) * 1970-02-27 1972-02-01 Gen Electric Magnetic transducer having a composite magnetic core structure
US3662119A (en) * 1970-06-30 1972-05-09 Ibm Thin film magnetic transducer head

Also Published As

Publication number Publication date
US3789158A (en) 1974-01-29
NL168980B (nl) 1981-12-16
GB1349061A (en) 1974-03-27
JPS5423565B1 (nl) 1979-08-15
NL7115304A (nl) 1972-05-09

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee