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CA983164A - Modular disk memory system - Google Patents

Modular disk memory system

Info

Publication number
CA983164A
CA983164A CA137,692A CA137692A CA983164A CA 983164 A CA983164 A CA 983164A CA 137692 A CA137692 A CA 137692A CA 983164 A CA983164 A CA 983164A
Authority
CA
Canada
Prior art keywords
memory system
disk memory
modular disk
modular
memory
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
CA137,692A
Other versions
CA137692S (en
Inventor
Sung P. Chur
Leon H. Brown (Jr.)
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.)
Dataflux Corp
Original Assignee
Dataflux 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 Dataflux Corp filed Critical Dataflux Corp
Application granted granted Critical
Publication of CA983164A publication Critical patent/CA983164A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B17/00Guiding record carriers not specifically of filamentary or web form, or of supports therefor
    • G11B17/32Maintaining desired spacing between record carrier and head, e.g. by fluid-dynamic spacing
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B23/00Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
    • G11B23/02Containers; Storing means both adapted to cooperate with the recording or reproducing means
    • G11B23/03Containers for flat record carriers
    • G11B23/032Containers for flat record carriers for rigid discs
    • G11B23/0321Containers for flat record carriers for rigid discs rigid cartridges for single discs
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/48Disposition 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
    • G11B5/54Disposition 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 into or out of its operative position or across tracks
    • G11B5/55Track change, selection or acquisition by displacement of the head
    • G11B5/5521Track change, selection or acquisition by displacement of the head across disk tracks
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/48Disposition 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
    • G11B5/58Disposition 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
    • G11B5/60Fluid-dynamic spacing of heads from record-carriers
    • G11B5/6005Specially adapted for spacing from a rotating disc using a fluid cushion
CA137,692A 1971-03-22 1972-03-21 Modular disk memory system Expired CA983164A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12648471A 1971-03-22 1971-03-22

Publications (1)

Publication Number Publication Date
CA983164A true CA983164A (en) 1976-02-03

Family

ID=22425075

Family Applications (1)

Application Number Title Priority Date Filing Date
CA137,692A Expired CA983164A (en) 1971-03-22 1972-03-21 Modular disk memory system

Country Status (4)

Country Link
JP (2) JPS5225084B1 (en)
CA (1) CA983164A (en)
DE (1) DE2213714A1 (en)
GB (1) GB1360525A (en)

Also Published As

Publication number Publication date
JPS5234703A (en) 1977-03-16
GB1360525A (en) 1974-07-17
DE2213714A1 (en) 1972-09-28
JPS5225084B1 (en) 1977-07-05

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