JPS5326962B2 - - Google Patents

Info

Publication number
JPS5326962B2
JPS5326962B2 JP5939274A JP5939274A JPS5326962B2 JP S5326962 B2 JPS5326962 B2 JP S5326962B2 JP 5939274 A JP5939274 A JP 5939274A JP 5939274 A JP5939274 A JP 5939274A JP S5326962 B2 JPS5326962 B2 JP S5326962B2
Authority
JP
Japan
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
JP5939274A
Other versions
JPS5028814A (ja
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 filed Critical
Publication of JPS5028814A publication Critical patent/JPS5028814A/ja
Publication of JPS5326962B2 publication Critical patent/JPS5326962B2/ja
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
    • G11B17/02—Details
    • G11B17/038—Centering or locking of a plurality of discs in a single cartridge
    • 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
    • G11B5/4806—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
    • G11B5/4813—Mounting or aligning of arm assemblies, e.g. actuator arm supported by bearings, multiple arm assemblies, arm stacks or multiple heads on single arm
    • 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
JP5939274A 1973-05-29 1974-05-28 Expired JPS5326962B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US364950A US3864747A (en) 1973-05-29 1973-05-29 Multiple pack magnetic disk system

Publications (2)

Publication Number Publication Date
JPS5028814A JPS5028814A (ja) 1975-03-24
JPS5326962B2 true JPS5326962B2 (ja) 1978-08-05

Family

ID=23436828

Family Applications (3)

Application Number Title Priority Date Filing Date
JP5939274A Expired JPS5326962B2 (ja) 1973-05-29 1974-05-28
JP49092427A Pending JPS50112012A (ja) 1973-05-29 1974-08-14
JP1978089430U Pending JPS5441219U (ja) 1973-05-29 1978-06-30

Family Applications After (2)

Application Number Title Priority Date Filing Date
JP49092427A Pending JPS50112012A (ja) 1973-05-29 1974-08-14
JP1978089430U Pending JPS5441219U (ja) 1973-05-29 1978-06-30

Country Status (7)

Country Link
US (1) US3864747A (ja)
JP (3) JPS5326962B2 (ja)
CA (1) CA1101119A (ja)
DE (1) DE2426155A1 (ja)
FR (1) FR2232034B1 (ja)
GB (1) GB1446246A (ja)
IT (1) IT1012897B (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6216698Y2 (ja) * 1980-09-01 1987-04-27

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4019205A (en) * 1974-09-16 1977-04-19 Information Storage Systems, Inc. Disc drive with rotary access mechanism
US4164767A (en) * 1977-03-04 1979-08-14 Burroughs Corporation Mass storage device
DE2732432C2 (de) * 1977-07-18 1988-05-05 Nixdorf Computer Ag, 4790 Paderborn Schwenkarm für einen Magnetplattenspeicher
FR2518793B1 (fr) * 1981-12-23 1988-02-12 Cii Honeywell Bull Cartouche pour disque(s) magnetique(s) amovible(s)
JPS5972680A (ja) * 1982-10-20 1984-04-24 Hitachi Ltd 磁気ディスク装置
US4620251A (en) * 1983-05-13 1986-10-28 Magnetic Peripherals Inc. Magnetic transducer support structure
DE3404231A1 (de) * 1984-02-07 1985-08-08 Siemens AG, 1000 Berlin und 8000 München Positioniereinrichtung fuer einen magnetplattenspeicher
EP0162614A3 (en) * 1984-05-23 1988-03-30 Seagate Technology Improved rotary actuator for a disc drive
US4843503A (en) * 1987-12-17 1989-06-27 Priam Corporation Head arm damping device for disc drive actuators
EP0394539A1 (de) * 1989-04-28 1990-10-31 Siemens Aktiengesellschaft Temperaturunempfindliche spielfreie Lageranordnung für eine drehbewegliche Baueinheit
JPH03113789A (ja) * 1989-09-22 1991-05-15 Asahi Optical Co Ltd ディスク駆動装置
US5223993A (en) * 1989-11-03 1993-06-29 Conner Peripherals, Inc. Multiple actuator disk drive
US5850318A (en) * 1995-06-06 1998-12-15 Seagate Technology, Inc. Slotless spindle motor for disc drive
KR19990012980A (ko) * 1997-07-31 1999-02-25 윤종용 하드 디스크 드라이브
US6115215A (en) * 1998-02-24 2000-09-05 Seagate Technology, Inc. Balanced actuator which accesses separate disc assemblies
US20060044663A1 (en) * 2004-09-01 2006-03-02 Stiles Enrique M Hard disk drive with multiple spindles
US7885037B2 (en) * 2006-08-18 2011-02-08 Oracle America, Inc. Disk storage cartridge
US9343107B2 (en) * 2009-11-20 2016-05-17 Seagate Technology Llc Windage control in a dual spindle storage device having interleaved storage media
US9025277B1 (en) 2013-10-10 2015-05-05 HGST Netherlands B.V. Hard disk drive having multiple disk stacks on a rotatable platform
US8958172B1 (en) * 2013-10-17 2015-02-17 HGST Netherlands B.V. Multiple disk stack, single actuator hard disk drive
US8958173B1 (en) 2013-10-17 2015-02-17 HGST Netherlands B.V. Hard disk drive having multiple movable disk stacks on a guide rail
US8824094B1 (en) 2013-10-18 2014-09-02 HGST Netherlands B.V. Hard disk drive having multiple disk stacks and a movable head stack assembly
US9183862B1 (en) 2014-11-19 2015-11-10 HGST Netherlands B.V. Load/unload ramps for multiple disk-stack, shared actuator hard disk drive
US9218833B1 (en) 2014-11-19 2015-12-22 HGST Netherlands B.V. Load/unload ramps for multiple disk-stack, shared actuator hard disk drive
US11062734B1 (en) * 2020-04-02 2021-07-13 Seagate Technology Llc Multi-spindle and multi-actuator data storage devices

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3657712A (en) * 1955-12-09 1972-04-18 Dirks Computer Systems Corp Storing device for signals
US3080551A (en) * 1956-12-24 1963-03-05 Universal Controls Inc Information recording apparatus
FR1411890A (fr) * 1963-08-14 1965-09-24 Philips Nv Dispositif à mémoire en forme de disque
US3484760A (en) * 1966-06-09 1969-12-16 Control Data Corp Disc file and actuator therefor
US3553662A (en) * 1967-09-08 1971-01-05 Control Data Corp Position sensing and control apparatus
US3587073A (en) * 1969-08-21 1971-06-22 Ibm Clamp for attaching magnetic disks to a hub
US3703713A (en) * 1971-09-24 1972-11-21 Univ Iowa State Res Found Variable diameter disc pack with cooperating head

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6216698Y2 (ja) * 1980-09-01 1987-04-27

Also Published As

Publication number Publication date
IT1012897B (it) 1977-03-10
CA1101119A (en) 1981-05-12
US3864747A (en) 1975-02-04
JPS50112012A (ja) 1975-09-03
JPS5441219U (ja) 1979-03-19
FR2232034A1 (ja) 1974-12-27
DE2426155A1 (de) 1974-12-19
JPS5028814A (ja) 1975-03-24
GB1446246A (en) 1976-08-18
FR2232034B1 (ja) 1979-09-28

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