GB1316154A - Magnetic head assemblies - Google Patents

Magnetic head assemblies

Info

Publication number
GB1316154A
GB1316154A GB2906970A GB1316154DA GB1316154A GB 1316154 A GB1316154 A GB 1316154A GB 2906970 A GB2906970 A GB 2906970A GB 1316154D A GB1316154D A GB 1316154DA GB 1316154 A GB1316154 A GB 1316154A
Authority
GB
United Kingdom
Prior art keywords
glass ceramic
pad
joined
ceramic
phase
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
GB2906970A
Other languages
English (en)
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.)
Fujitsu Services Ltd
Original Assignee
Fujitsu Services 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 Fujitsu Services Ltd filed Critical Fujitsu Services Ltd
Publication of GB1316154A publication Critical patent/GB1316154A/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
    • G11B5/1272—Assembling or shaping of elements
    • 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
    • G11B5/48—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
    • G11B5/6005—Specially adapted for spacing from a rotating disc using a fluid cushion

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
  • Ceramic Products (AREA)
  • Supporting Of Heads In Record-Carrier Devices (AREA)
GB2906970A 1970-06-16 1970-06-16 Magnetic head assemblies Expired GB1316154A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2906970 1970-06-16

Publications (1)

Publication Number Publication Date
GB1316154A true GB1316154A (en) 1973-05-09

Family

ID=10285692

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2906970A Expired GB1316154A (en) 1970-06-16 1970-06-16 Magnetic head assemblies

Country Status (4)

Country Link
DE (1) DE2126927A1 (enrdf_load_stackoverflow)
FR (1) FR2099135A5 (enrdf_load_stackoverflow)
GB (1) GB1316154A (enrdf_load_stackoverflow)
ZA (1) ZA713300B (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4405961A (en) * 1981-08-06 1983-09-20 International Business Machines Thermoelectric cooling of magnetic head assemblies

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3188400A (en) * 1961-01-09 1965-06-08 Ampex Ferrite coating
US3495045A (en) * 1964-08-18 1970-02-10 Peter F Varadi Magnetic transducer head having a ceramic gap spacer
US3514768A (en) * 1965-10-23 1970-05-26 Honeywell Inc Multitransducer package
US3562444A (en) * 1968-02-29 1971-02-09 Ibm Recording head assembly
US3577191A (en) * 1968-08-05 1971-05-04 Ibm Magnetic head assembly with sidebar
US3613228A (en) * 1969-07-02 1971-10-19 Ibm Manufacture of multielement magnetic head assemblies
US3681044A (en) * 1970-07-06 1972-08-01 Ibm Method of manufacturing ferrite recording heads with a multipurpose devitrifiable glass

Also Published As

Publication number Publication date
FR2099135A5 (enrdf_load_stackoverflow) 1972-03-10
ZA713300B (en) 1972-01-26
DE2126927A1 (de) 1971-12-23

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee