CA950580A - Magnetic disk storage file - Google Patents

Magnetic disk storage file

Info

Publication number
CA950580A
CA950580A CA106,852,A CA106852A CA950580A CA 950580 A CA950580 A CA 950580A CA 106852 A CA106852 A CA 106852A CA 950580 A CA950580 A CA 950580A
Authority
CA
Canada
Prior art keywords
magnetic disk
disk storage
storage file
file
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
CA106,852,A
Other versions
CA106852S (en
Inventor
Henry G. Heohmann
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 CA950580A publication Critical patent/CA950580A/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
    • G11B5/48—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
    • G11B5/54—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 into or out of its operative position or across tracks
    • G11B5/55—Track change, selection or acquisition by displacement of the head
    • G11B5/5521—Track change, selection or acquisition by displacement of the head across disk tracks
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B23/00—Record 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
    • G11B23/02—Containers; Storing means both adapted to cooperate with the recording or reproducing means
    • G11B23/03—Containers for flat record carriers
    • G11B23/032—Containers for flat record carriers for rigid discs
    • G11B23/0323—Containers for flat record carriers for rigid discs for disc-packs
    • 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
    • G11B5/49—Fixed mounting or arrangements, e.g. one head per track
    • G11B5/4969—Details for track selection or addressing
    • 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
CA106,852,A 1970-03-18 1971-03-04 Magnetic disk storage file Expired CA950580A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US020781A US3882473A (en) 1970-03-18 1970-03-18 Magnetic disk storage file

Publications (1)

Publication Number Publication Date
CA950580A true CA950580A (en) 1974-07-02

Family

ID=21800548

Family Applications (1)

Application Number Title Priority Date Filing Date
CA106,852,A Expired CA950580A (en) 1970-03-18 1971-03-04 Magnetic disk storage file

Country Status (7)

Country Link
US (1) US3882473A (en)
JP (1) JPS5113565B1 (en)
BE (1) BE763146A (en)
CA (1) CA950580A (en)
DE (1) DE2112156C3 (en)
FR (1) FR2083973A5 (en)
GB (1) GB1331818A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4008492A (en) * 1975-07-23 1977-02-15 Control Data Corporation Thermally stabilized enclosure for magnetic disk
JPS5827903B2 (en) * 1976-09-24 1983-06-13 株式会社東芝 Sealing mechanism of magnetic disk device
US4280155A (en) * 1979-06-04 1981-07-21 Memorex Mini Disc Drive Corp. Method of improving air flow in compact disc drive
US4396964A (en) * 1980-07-02 1983-08-02 Storage Technology Corporation Recirculating air system for magnetic disk drive
US6195230B1 (en) * 1998-04-27 2001-02-27 Intel Corporation Disk head assembly with multiple read and/or write transducers for improved performance
US6317286B1 (en) 1999-01-29 2001-11-13 Seagate Technology Llc Diaphragm-sealed disc drive
WO2003043012A1 (en) 2001-11-13 2003-05-22 Seagate Technology Llc Disc drive gas supply system
US7505260B2 (en) * 2004-03-12 2009-03-17 Hewlett-Packard Development Company, L.P. Storage compartment with positionable post for holding a compact disc and related system and method

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2514771A (en) * 1948-07-07 1950-07-11 Chris C Klenke Vegetable harvester
US2961494A (en) * 1956-02-08 1960-11-22 Lab For Electronics Inc Magnetic head assemblies
NL230116A (en) * 1957-08-08 1900-01-01
NL249143A (en) * 1959-03-10
US3177493A (en) * 1960-12-06 1965-04-06 Rca Corp Apparatus for providing fluid bearings
NL130690C (en) * 1961-12-07
US3320599A (en) * 1963-06-07 1967-05-16 Burroughs Corp Mounting and actuating apparatus for a magnetic head
US3399392A (en) * 1964-09-24 1968-08-27 Fujitsu Ltd Magnetic transducer positioning apparatus
US3478341A (en) * 1966-07-11 1969-11-11 Ncr Co Random access magnetic disc storage device with peripheral bearing means
US3480936A (en) * 1966-10-10 1969-11-25 Ncr Co Magnetic transducer head assembly

Also Published As

Publication number Publication date
DE2112156B2 (en) 1978-03-02
JPS5113565B1 (en) 1976-04-30
DE2112156C3 (en) 1978-10-19
DE2112156A1 (en) 1971-10-07
FR2083973A5 (en) 1971-12-17
US3882473A (en) 1975-05-06
GB1331818A (en) 1973-09-26
BE763146A (en) 1971-07-16

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