GB1307722A - Magnetic recording apparatus - Google Patents

Magnetic recording apparatus

Info

Publication number
GB1307722A
GB1307722A GB3313270A GB3313270A GB1307722A GB 1307722 A GB1307722 A GB 1307722A GB 3313270 A GB3313270 A GB 3313270A GB 3313270 A GB3313270 A GB 3313270A GB 1307722 A GB1307722 A GB 1307722A
Authority
GB
United Kingdom
Prior art keywords
head
spring
disc
july
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.)
Expired
Application number
GB3313270A
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.)
DAPPLICATIONS GENERALES DELECT
Sagem SA
Original Assignee
DAPPLICATIONS GENERALES DELECT
Sagem SA
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 DAPPLICATIONS GENERALES DELECT, Sagem SA filed Critical DAPPLICATIONS GENERALES DELECT
Publication of GB1307722A publication Critical patent/GB1307722A/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
    • G11B5/29—Structure or manufacture of unitary devices formed of plural heads for more than one track
    • 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
    • G11B5/4806—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 specially adapted for disk drive assemblies, e.g. assembly prior to operation, hard or flexible disk drives
    • G11B5/4826—Mounting, aligning or attachment of the transducer head relative to the arm assembly, e.g. slider holding members, gimbals, adhesive
    • 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)
  • Recording Or Reproducing By Magnetic Means (AREA)
  • Supporting Of Heads In Record-Carrier Devices (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
GB3313270A 1969-07-15 1970-07-08 Magnetic recording apparatus Expired GB1307722A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6924090A FR2052095A5 (OSRAM) 1969-07-15 1969-07-15

Publications (1)

Publication Number Publication Date
GB1307722A true GB1307722A (en) 1973-02-21

Family

ID=9037464

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3313270A Expired GB1307722A (en) 1969-07-15 1970-07-08 Magnetic recording apparatus

Country Status (4)

Country Link
US (1) US3657711A (OSRAM)
DE (1) DE2034546A1 (OSRAM)
FR (1) FR2052095A5 (OSRAM)
GB (1) GB1307722A (OSRAM)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4995612A (OSRAM) * 1973-01-16 1974-09-11
US4435736A (en) 1979-06-01 1984-03-06 New World Computer Company, Inc. Isolated multiple core magnetic transducer assembly
US4379315A (en) * 1980-10-21 1983-04-05 Applied Magnetics Corporation Carriage loading arm assembly having two magnetic transducers for a double sided floppy disc

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3177495A (en) * 1962-05-31 1965-04-06 Gen Precision Inc Spring mounted head for disc memory
US3310792A (en) * 1963-05-20 1967-03-21 Burroughs Corp Magnetic head mount apparatus

Also Published As

Publication number Publication date
FR2052095A5 (OSRAM) 1971-04-09
US3657711A (en) 1972-04-18
DE2034546A1 (de) 1971-02-04

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees