CA1213043A - Information disk store, more especially a magnetic disk memory - Google Patents

Information disk store, more especially a magnetic disk memory

Info

Publication number
CA1213043A
CA1213043A CA000432452A CA432452A CA1213043A CA 1213043 A CA1213043 A CA 1213043A CA 000432452 A CA000432452 A CA 000432452A CA 432452 A CA432452 A CA 432452A CA 1213043 A CA1213043 A CA 1213043A
Authority
CA
Canada
Prior art keywords
disks
air
housing
hub
disk
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
CA000432452A
Other languages
English (en)
French (fr)
Inventor
Klaus Manzke
Richard Schneider
Lambert Kohl
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.)
Emtec Magnetics GmbH
Original Assignee
BASF SE
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 BASF SE filed Critical BASF SE
Application granted granted Critical
Publication of CA1213043A publication Critical patent/CA1213043A/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
    • 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
    • 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

Landscapes

  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
CA000432452A 1982-07-15 1983-07-14 Information disk store, more especially a magnetic disk memory Expired CA1213043A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19828220180U DE8220180U1 (de) 1982-07-15 1982-07-15 Informationsplattenspeicher, insbesondere magnetplattenspeicher
DEG8220180.3 1982-07-15

Publications (1)

Publication Number Publication Date
CA1213043A true CA1213043A (en) 1986-10-21

Family

ID=6741894

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000432452A Expired CA1213043A (en) 1982-07-15 1983-07-14 Information disk store, more especially a magnetic disk memory

Country Status (8)

Country Link
US (1) US4680656A (enEXAMPLES)
JP (1) JPS5924482A (enEXAMPLES)
CA (1) CA1213043A (enEXAMPLES)
DE (1) DE8220180U1 (enEXAMPLES)
FR (1) FR2530362B1 (enEXAMPLES)
GB (1) GB2126771B (enEXAMPLES)
IN (1) IN157940B (enEXAMPLES)
IT (1) IT1172277B (enEXAMPLES)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4780776A (en) * 1987-04-20 1988-10-25 International Business Machines Corporation Air flow system in a data recording disk file
US4888655A (en) * 1988-07-18 1989-12-19 Seagate Technology, Inc. Air filtration system for disc drives
JPH0676555A (ja) * 1992-08-31 1994-03-18 Nippon Seiko Kk 光ディスク駆動装置
JP2637908B2 (ja) * 1992-11-13 1997-08-06 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 ディスク駆動装置及びクランプ・リングの装着方法
US5526203A (en) * 1993-08-02 1996-06-11 Seagate Technology, Inc. HDA air baffle
JP3984778B2 (ja) * 2000-09-29 2007-10-03 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
US6456454B1 (en) * 1999-10-12 2002-09-24 Seagate Technology Llc Head disc assembly having low internal air pressure
US6594108B2 (en) 2001-06-28 2003-07-15 Seagate Technology Llc Disc drive with converging filter inlet for faster cleanup times
CN1226744C (zh) * 2002-05-03 2005-11-09 三星电子株式会社 有盘保护器和磁头保护器的硬盘驱动器
US7110215B2 (en) * 2002-06-13 2006-09-19 Seagate Technology Llc Breather filter at down-stream of re-circulation filter
US7212377B1 (en) 2004-03-31 2007-05-01 Western Digital Technologies, Inc. Disk drive having apertures near the ID of a disk stack for allowing airflow to pass through the apertures to reduce disk flutter
US7224551B1 (en) * 2004-05-15 2007-05-29 Western Digital Technologies, Inc. Disk drive having apertures aligned near the inner diameter of a disk stack for allowing airflow to pass through the apertures to reduce disk flutter
JP4131980B2 (ja) * 2006-06-30 2008-08-13 株式会社東芝 ディスク装置およびその組立て方法

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3624624A (en) * 1969-07-24 1971-11-30 Sperry Rand Corp Magnetic drum air filtration and purging system
GB1363173A (en) * 1972-09-09 1974-08-14 Ibm Data storage apparatus
GB1486070A (en) * 1975-04-02 1977-09-14 Ibm Magnetic disc file including a clean gas system
US4130845A (en) * 1977-07-08 1978-12-19 Microdata Corporation Disc cabinet recirculating air flow system
DE2737333A1 (de) * 1977-08-18 1979-03-01 Siemens Ag Einrichtung zum verhindern des eindringens von ungereinigter, staubhaltiger aussenluft in den stapelraum eines plattenspeichers
JPS54119214A (en) * 1978-03-09 1979-09-17 Toshiba Corp Magnetic disc apparatus
GB2024495B (en) * 1978-05-16 1982-12-22 Burroughs Corp Record-disc cover having air filtration section
US4282554A (en) * 1979-01-26 1981-08-04 Priam Enclosed disc drive with improved air flow
DE2905413C2 (de) * 1979-02-10 1980-12-18 Cpt Computer Peripherie Technik Gmbh, 1000 Berlin Magnetplattenspeicher
US4268878A (en) * 1979-06-01 1981-05-19 New World Computer Company, Inc. Gas circulation and filtration apparatus for magnetic disc recording systems
US4315288A (en) * 1980-02-29 1982-02-09 Digital Equipment Corporation Disk housing for disk mass storage unit including integral means for reducing temperature differentials among disks
US4367502A (en) * 1980-04-11 1983-01-04 Shugart Technology Fixed hard disc drive assembly and clean air system
JPS6059663B2 (ja) * 1980-04-16 1985-12-26 株式会社日立製作所 磁気ディスク記憶装置
US4329722A (en) * 1980-05-15 1982-05-11 Priam Corporation Enclosed disc drive having combination filter assembly
JPS6059664B2 (ja) * 1980-10-24 1985-12-26 株式会社日立製作所 磁気デイスク装置
JPS57105872A (en) * 1980-12-19 1982-07-01 Toshiba Corp Magnetic disc device
US4418369A (en) * 1981-05-04 1983-11-29 Miniscribe Corporation Method and structure for maintaining a low contaminated enclosure
US4471395A (en) * 1982-05-17 1984-09-11 International Business Machines Corporation Self-ventilated recirculating airflow system

Also Published As

Publication number Publication date
GB2126771B (en) 1986-09-10
IT8348584A0 (it) 1983-06-28
FR2530362B1 (fr) 1987-01-09
GB8319041D0 (en) 1983-08-17
IN157940B (enEXAMPLES) 1986-07-26
FR2530362A1 (fr) 1984-01-20
DE8220180U1 (de) 1982-12-02
GB2126771A (en) 1984-03-28
IT1172277B (it) 1987-06-18
US4680656A (en) 1987-07-14
JPS5924482A (ja) 1984-02-08

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