JPS6316838B2 - - Google Patents

Info

Publication number
JPS6316838B2
JPS6316838B2 JP57194732A JP19473282A JPS6316838B2 JP S6316838 B2 JPS6316838 B2 JP S6316838B2 JP 57194732 A JP57194732 A JP 57194732A JP 19473282 A JP19473282 A JP 19473282A JP S6316838 B2 JPS6316838 B2 JP S6316838B2
Authority
JP
Japan
Prior art keywords
magnetic disk
magnetic
shroud
air
disks
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
JP57194732A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5984386A (ja
Inventor
Muneo Iida
Takemasa Shimizu
Masami Suzuki
Nobuyuki Okamoto
Toshinori Kazama
Masanobu Pponda
Jiro Mochida
Seiji Tada
Masayuki Fujii
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP57194732A priority Critical patent/JPS5984386A/ja
Priority to US06/548,515 priority patent/US4660110A/en
Priority to DE19833340170 priority patent/DE3340170A1/de
Publication of JPS5984386A publication Critical patent/JPS5984386A/ja
Publication of JPS6316838B2 publication Critical patent/JPS6316838B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
    • G11B33/14—Reducing influence of physical parameters, e.g. temperature change, moisture, dust
    • G11B33/1446—Reducing contamination, e.g. by dust, debris
    • 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
    • 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
    • G11B25/043—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 using rotating discs
JP57194732A 1982-11-08 1982-11-08 磁気ディスク装置 Granted JPS5984386A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP57194732A JPS5984386A (ja) 1982-11-08 1982-11-08 磁気ディスク装置
US06/548,515 US4660110A (en) 1982-11-08 1983-11-03 Magnetic disk storage device with shroud enclosing disk assembly
DE19833340170 DE3340170A1 (de) 1982-11-08 1983-11-07 Magnetplattenspeichervorrichtung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57194732A JPS5984386A (ja) 1982-11-08 1982-11-08 磁気ディスク装置

Publications (2)

Publication Number Publication Date
JPS5984386A JPS5984386A (ja) 1984-05-16
JPS6316838B2 true JPS6316838B2 (enEXAMPLES) 1988-04-11

Family

ID=16329308

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57194732A Granted JPS5984386A (ja) 1982-11-08 1982-11-08 磁気ディスク装置

Country Status (3)

Country Link
US (1) US4660110A (enEXAMPLES)
JP (1) JPS5984386A (enEXAMPLES)
DE (1) DE3340170A1 (enEXAMPLES)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4556969A (en) * 1984-12-28 1985-12-03 International Business Machines Corporation Hermetically sealed disk file
JPS62149088A (ja) * 1985-12-23 1987-07-03 Hitachi Ltd 磁気デイスク装置
US4821130A (en) * 1987-09-04 1989-04-11 Digital Equipment Corporation Disk extender baffles
JPH0164196U (enEXAMPLES) * 1987-10-20 1989-04-25
US5251085A (en) * 1991-07-17 1993-10-05 Maxtor Corporation Pivotable arm assembly with reduced thermal distortion
JPH07176168A (ja) * 1991-09-24 1995-07-14 Kalok Corp 大容量薄型ディスクドライブシステム、ディスクドライブアセンブリ及び組立方法
US5596738A (en) * 1992-01-31 1997-01-21 Teac Corporation Peripheral device control system using changeable firmware in a single flash memory
US5696649A (en) * 1995-05-22 1997-12-09 International Business Machines Corporation Elastic insert shroud to provide maximum effective shrouding shock mitigation and filtering in high speed disk drives
DE19734606A1 (de) * 1997-08-09 1999-02-11 Pm Dm Gmbh Festplattenspeicher mit Antrieb und Schutz gegen Verunreinigung
US6665139B2 (en) * 1998-02-13 2003-12-16 Hitachi, Ltd. Magnetic-disc unit with gap between disc and shroud
JP3732001B2 (ja) 1998-02-13 2006-01-05 株式会社日立グローバルストレージテクノロジーズ 磁気ディスク装置
US6229304B1 (en) * 1998-03-19 2001-05-08 Guzik Technical Enterprises Apparatus for air flow stabilization in spinstands with a shroud assembly and a shell assembly
US6229303B1 (en) * 1998-03-19 2001-05-08 Guzik Technical Enterprises Spinstand for testing magnetic heads and disks
US6600626B2 (en) * 1998-07-17 2003-07-29 Hitachi, Ltd. Magnetic disk apparatus
WO2000049616A1 (en) * 1999-02-22 2000-08-24 Seagate Technology Llc Selecting optimum disc shroud clearance and recirculation filter placement in a disc drive
JP3728169B2 (ja) * 2000-03-17 2005-12-21 富士通株式会社 ディスク装置
WO2001097221A2 (en) * 2000-06-14 2001-12-20 Seagate Technology Llc Drive level flow-field conditioning to reduce flow field turbulence
US6931648B2 (en) * 2000-06-22 2005-08-16 Creative Technology Ltd. Method and apparatus for preventing damage due to media faults in discs spinning at high speeds
US6545842B2 (en) 2001-01-19 2003-04-08 Seagate Technology Llc Disc drive actuator assembly drag reduction features
US6618222B1 (en) * 2001-06-21 2003-09-09 Western Digital Technologies, Inc. Disk drive having breather shroud
US6804087B2 (en) 2002-05-28 2004-10-12 Seagate Technology Llc Head suspension assembly having an air deflector
JP2006079745A (ja) * 2004-09-10 2006-03-23 Hitachi Global Storage Technologies Netherlands Bv 磁気ディスク装置
FR2875635A1 (fr) * 2004-09-21 2006-03-24 Benoit Emmanuel Blond Dispositif pour le nettoyage de supports numeriques du types cd, dvd, etc...
US7334243B2 (en) * 2005-08-30 2008-02-19 Delphi Technologies, Inc. Vane integration into motor hub to enhance CD cooling
US8345377B2 (en) 2009-12-29 2013-01-01 Hgst, Netherlands B.V. Aerodynamic device directing pressurized airflow to ports in the device for aerostatic sealing in a hard disk drive(HDD)
US8345378B2 (en) 2009-12-29 2013-01-01 Hitachi Global Storage Technologies, Netherlands B.V. Air pump in a hard disk drive (HDD)
US11448426B2 (en) * 2018-01-05 2022-09-20 Wacon Kabushiki Kaisha Cooling system
US20250299703A1 (en) * 2024-03-19 2025-09-25 Western Digital Technologies, Inc. Hard disk drive embedded gasket base

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6812450A (enEXAMPLES) * 1968-08-31 1970-03-03
US3740735A (en) * 1970-09-14 1973-06-19 Diablo Systems Inc Air circulation apparatus
DE2264029C3 (de) * 1972-12-29 1975-09-04 Ibm Deutschland Gmbh, 7000 Stuttgart Magnetplattenspeicher
JPS51143307A (en) * 1975-06-04 1976-12-09 Nec Corp Magnetic disk memory
JPS54154310A (en) * 1978-05-25 1979-12-05 Fujitsu Ltd Magnetic disc apparatus
US4190870A (en) * 1978-07-05 1980-02-26 International Business Machines Corporation Disk drive assembly
JPS55132702U (enEXAMPLES) * 1979-03-07 1980-09-19
US4329722A (en) * 1980-05-15 1982-05-11 Priam Corporation Enclosed disc drive having combination filter assembly

Also Published As

Publication number Publication date
US4660110A (en) 1987-04-21
DE3340170C2 (enEXAMPLES) 1988-04-14
DE3340170A1 (de) 1984-05-10
JPS5984386A (ja) 1984-05-16

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