IL58851A - Magnetic disk data storage devices - Google Patents

Magnetic disk data storage devices

Info

Publication number
IL58851A
IL58851A IL58851A IL5885179A IL58851A IL 58851 A IL58851 A IL 58851A IL 58851 A IL58851 A IL 58851A IL 5885179 A IL5885179 A IL 5885179A IL 58851 A IL58851 A IL 58851A
Authority
IL
Israel
Prior art keywords
data storage
storage devices
magnetic disk
disk data
magnetic
Prior art date
Application number
IL58851A
Other languages
English (en)
Other versions
IL58851A0 (en
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Publication of IL58851A0 publication Critical patent/IL58851A0/xx
Publication of IL58851A publication Critical patent/IL58851A/xx

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B25/00—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus
    • G11B25/04—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus using flat record carriers, e.g. disc, card
    • 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
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/20—Driving; Starting; Stopping; Control thereof
    • 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
    • G11B23/021—Containers; Storing means both adapted to cooperate with the recording or reproducing means comprising means for reducing influence of physical parameters, e.g. temperature change, moisture
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B25/00—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus
    • G11B25/08—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus using filamentary record carriers, e.g. wire
IL58851A 1979-01-25 1979-12-03 Magnetic disk data storage devices IL58851A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/006,404 US4285018A (en) 1979-01-25 1979-01-25 Disk file

Publications (2)

Publication Number Publication Date
IL58851A0 IL58851A0 (en) 1980-03-31
IL58851A true IL58851A (en) 1982-07-30

Family

ID=21720693

Family Applications (1)

Application Number Title Priority Date Filing Date
IL58851A IL58851A (en) 1979-01-25 1979-12-03 Magnetic disk data storage devices

Country Status (14)

Country Link
US (1) US4285018A (xx)
EP (1) EP0014231B1 (xx)
JP (2) JPS5818707B2 (xx)
KR (1) KR830000896B1 (xx)
BR (1) BR8000313A (xx)
CA (1) CA1135409A (xx)
DE (1) DE2964674D1 (xx)
DK (1) DK151741C (xx)
ES (1) ES487973A1 (xx)
FI (1) FI76218C (xx)
IL (1) IL58851A (xx)
NO (1) NO155166C (xx)
NZ (1) NZ192223A (xx)
ZA (1) ZA797058B (xx)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4359762A (en) * 1980-05-13 1982-11-16 Stollorz Herbert R Removable storage module and module
DE8113463U1 (de) * 1981-05-07 1981-10-08 Biermeier, Johann, Ing.(grad.), 8000 München Plattenkassette fuer datenspeichergeraet
JPS5823362A (ja) * 1981-07-30 1983-02-12 Nippon Telegr & Teleph Corp <Ntt> 揺動アクチユエ−タ
FR2521386A1 (fr) * 1982-02-11 1983-08-12 Cii Honeywell Bull Systeme de ventilation d'une cartouche pour disque(s) magnetique(s) amovible(s) et cartouche ventilee par ce systeme
EP0109678A1 (en) * 1982-11-19 1984-05-30 Microscience International Corporation Compact, high-density disk storage system
JPS59223984A (ja) * 1983-05-31 1984-12-15 Fujitsu Ltd 磁気デイスク装置
US4642715A (en) * 1984-11-01 1987-02-10 Miltope Corporation Environmental conditioning and safety system for disk-type mass memories
US4639863A (en) * 1985-06-04 1987-01-27 Plus Development Corporation Modular unitary disk file subsystem
US4860194A (en) * 1985-06-04 1989-08-22 Plus Development Corporation A method for using a modular unitary disk file subsystem
EP0222939B1 (en) * 1985-10-31 1991-01-23 International Business Machines Corporation Disk file with in-hub motor
US4780776A (en) * 1987-04-20 1988-10-25 International Business Machines Corporation Air flow system in a data recording disk file
US4835637A (en) * 1987-09-08 1989-05-30 International Business Machines Corporation Disk file with in-hub motor
US5041924A (en) * 1988-11-30 1991-08-20 Quantum Corporation Removable and transportable hard disk subsystem
JP2553316B2 (ja) * 1993-03-02 1996-11-13 インターナショナル・ビジネス・マシーンズ・コーポレイション データ記憶ディスク・ドライブ装置
DE4330051C2 (de) * 1993-09-06 1997-01-23 Wilfried Restle Verfahren und Anordnung zur signifikanten Erhöhung der Lebensdauer und Aufzeichnungsdichte von Magnetplattenspeichern
US6697214B2 (en) 2001-04-26 2004-02-24 International Business Machines Corporation Removable disk drive with separable electrical and mechanical components
US7535670B2 (en) * 2003-02-21 2009-05-19 Seagate Technology Llc Flow or windage control for a cantilevered head assembly
US7729083B2 (en) * 2006-02-09 2010-06-01 Hitachi Global Storage Technologies Netherlands B.V. Hermetically sealed head disk assembly
US8411387B2 (en) 2009-01-21 2013-04-02 Seagate Technology Llc Injecting processing fluid while writing data

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3725883A (en) * 1969-10-03 1973-04-03 Burroughs Corp Modular disk file unit
US3825951A (en) * 1970-02-06 1974-07-23 Kogyo Gijutsuin Magnetic disc memory
US3740735A (en) * 1970-09-14 1973-06-19 Diablo Systems Inc Air circulation apparatus
US3700855A (en) * 1970-12-21 1972-10-24 Sperry Rand Corp Magnetic disc assembly
BE791363A (fr) * 1971-11-15 1973-05-14 Xerox Corp Dispositifs de compensation thermique pour unite de memoire a disque
US3973273A (en) * 1971-12-10 1976-08-03 International Business Machines Corporation Magnetic disk storage apparatus
DE2257946C3 (de) * 1972-11-25 1981-07-23 Basf Ag, 6700 Ludwigshafen Behälter für einen scheibenförmigen Aufzeichnungsträger und ein Antriebsgerät zu seiner Verwendung
US3838455A (en) * 1973-03-05 1974-09-24 Ibm Head carriage assembly for magnetic disk storage apparatus
US3938192A (en) * 1974-02-11 1976-02-10 Information Storage Systems, Inc. Method of manufacturing a spindle assembly for a disc drive
US3886595A (en) * 1974-02-13 1975-05-27 Information Storage Systems Actuator for a disc drive apparatus
US3912278A (en) * 1974-07-22 1975-10-14 Int Memory Systems Disk drive assembly
US4034411A (en) * 1975-07-11 1977-07-05 International Business Machines Corporation Magnetic disk information storage apparatus
US4092687A (en) * 1976-09-07 1978-05-30 Sycor, Inc. Disc file assembly
US4130845A (en) * 1977-07-08 1978-12-19 Microdata Corporation Disc cabinet recirculating air flow system
US4136293A (en) * 1977-11-07 1979-01-23 International Business Machines Corporation Multi-actuator system using single magnetic circuit
US4166284A (en) * 1978-07-21 1979-08-28 Daniels Kenneth M Read/write head-positioning apparatus

Also Published As

Publication number Publication date
DE2964674D1 (en) 1983-03-10
ES487973A1 (es) 1980-09-16
IL58851A0 (en) 1980-03-31
DK30480A (da) 1980-07-26
NO800113L (no) 1980-07-28
BR8000313A (pt) 1980-09-23
FI76218B (fi) 1988-05-31
JPS55101171A (en) 1980-08-01
KR830000896B1 (ko) 1983-04-26
FI76218C (fi) 1988-09-09
DK151741C (da) 1988-06-13
NO155166C (no) 1987-02-18
JPS5818707B2 (ja) 1983-04-14
NZ192223A (en) 1983-06-17
ZA797058B (en) 1980-11-26
EP0014231B1 (en) 1983-02-02
CA1135409A (en) 1982-11-09
US4285018A (en) 1981-08-18
JPS57111862A (en) 1982-07-12
EP0014231A1 (en) 1980-08-20
DK151741B (da) 1987-12-28
FI800160A (fi) 1980-07-26
JPS6120073B2 (xx) 1986-05-20
NO155166B (no) 1986-11-10

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