JPS4880011A - - Google Patents

Info

Publication number
JPS4880011A
JPS4880011A JP48006247A JP624773A JPS4880011A JP S4880011 A JPS4880011 A JP S4880011A JP 48006247 A JP48006247 A JP 48006247A JP 624773 A JP624773 A JP 624773A JP S4880011 A JPS4880011 A JP S4880011A
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.)
Granted
Application number
JP48006247A
Other versions
JPS5148050B2 (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 JPS4880011A publication Critical patent/JPS4880011A/ja
Publication of JPS5148050B2 publication Critical patent/JPS5148050B2/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
    • 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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S55/00—Gas separation
    • Y10S55/29—Air curtains
JP48006247A 1972-01-13 1973-01-11 Expired JPS5148050B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US21760772A 1972-01-13 1972-01-13

Publications (2)

Publication Number Publication Date
JPS4880011A true JPS4880011A (ja) 1973-10-26
JPS5148050B2 JPS5148050B2 (ja) 1976-12-18

Family

ID=22811764

Family Applications (1)

Application Number Title Priority Date Filing Date
JP48006247A Expired JPS5148050B2 (ja) 1972-01-13 1973-01-11

Country Status (12)

Country Link
US (1) US3720931A (ja)
JP (1) JPS5148050B2 (ja)
AU (1) AU466698B2 (ja)
BE (1) BE794003A (ja)
CA (1) CA1009745A (ja)
DE (1) DE2301306C3 (ja)
FR (1) FR2167845B1 (ja)
GB (1) GB1409099A (ja)
IT (1) IT976830B (ja)
NL (1) NL7216612A (ja)
SE (1) SE385747B (ja)
SU (1) SU465807A3 (ja)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3846835A (en) * 1973-05-29 1974-11-05 Sperry Rand Corp Clean air system for magnetic storage disk pack
GB1493766A (en) * 1976-03-02 1977-11-30 Burroughs Corp Disc cartridge having a contamination shield
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
KR920006892B1 (ko) * 1986-11-07 1992-08-21 가부시기가이샤 히다찌세이사꾸쇼 회전원판형 기억장치
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
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
US6751049B2 (en) 2000-07-10 2004-06-15 Seagate Technology Llc Downstream finned shroud airstream conditioning apparatus for a data storage device
US6882501B2 (en) * 2000-11-30 2005-04-19 Maxtor Corporation Flow modification for reducing track misregistration in hard disk drives
US7123439B2 (en) * 2003-08-20 2006-10-17 Hitachi Global Storage Technologies Netherlands B.V. Aerodynamic diffuser, contraction, and fairing for disk base and re-acceleration drag reduction in hard disk drives
US7158342B2 (en) * 2003-08-20 2007-01-02 Hitachi Global Storage Technologies Netherlands Bv Hard disk drive with aerodynamic diffuser, contraction, and fairing for disk base and re-acceleration drag reduction
JP2007250027A (ja) * 2006-03-14 2007-09-27 Hitachi Global Storage Technologies Netherlands Bv 回転円板の制振機構および情報記録装置並びに磁気ディスク装置
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)
US9666235B2 (en) * 2015-10-13 2017-05-30 Seagate Technology Llc Particulate filter

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3191179A (en) * 1961-04-12 1965-06-22 Lab For Electronics Inc Data processing
FR1308059A (fr) * 1961-09-22 1962-11-03 Electronique & Automatisme Sa Mémoire magnétique perfectionnée
US3303485A (en) * 1963-03-18 1967-02-07 Ampex Magnetic disc with air bearing which spirals radially outward
US3258756A (en) * 1963-04-17 1966-06-28 Temperature and pressure stabilizer systems for random access disc memory systems
US3624624A (en) * 1969-07-24 1971-11-30 Sperry Rand Corp Magnetic drum air filtration and purging system
US3700855A (en) * 1970-12-21 1972-10-24 Sperry Rand Corp Magnetic disc assembly

Also Published As

Publication number Publication date
NL7216612A (ja) 1973-07-17
BE794003A (fr) 1973-05-02
JPS5148050B2 (ja) 1976-12-18
DE2301306C3 (de) 1981-03-26
FR2167845B1 (ja) 1976-08-27
GB1409099A (en) 1975-10-08
CA1009745A (en) 1977-05-03
US3720931A (en) 1973-03-13
AU4972572A (en) 1974-06-06
DE2301306A1 (de) 1973-07-19
FR2167845A1 (ja) 1973-08-24
IT976830B (it) 1974-09-10
AU466698B2 (en) 1975-11-06
SE385747B (sv) 1976-07-19
DE2301306B2 (ja) 1980-07-03
SU465807A3 (ru) 1975-03-30

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