JP2009134777A - 磁気ディスク装置およびその製造方法 - Google Patents

磁気ディスク装置およびその製造方法 Download PDF

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Publication number
JP2009134777A
JP2009134777A JP2007307058A JP2007307058A JP2009134777A JP 2009134777 A JP2009134777 A JP 2009134777A JP 2007307058 A JP2007307058 A JP 2007307058A JP 2007307058 A JP2007307058 A JP 2007307058A JP 2009134777 A JP2009134777 A JP 2009134777A
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JP
Japan
Prior art keywords
magnetic disk
gas
filter
gas outlet
gas inlet
Prior art date
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Pending
Application number
JP2007307058A
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English (en)
Japanese (ja)
Other versions
JP2009134777A5 (https=
Inventor
Hironori Kitabori
浩紀 北堀
Kyo Akagi
協 赤城
Takayuki Honda
貴之 本田
Yasuo Kojima
康生 小島
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.)
HGST Netherlands BV
HGST Inc
Original Assignee
Hitachi Global Storage Technologies Netherlands BV
Hitachi Global Storage Technologies Inc
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 Global Storage Technologies Netherlands BV, Hitachi Global Storage Technologies Inc filed Critical Hitachi Global Storage Technologies Netherlands BV
Priority to JP2007307058A priority Critical patent/JP2009134777A/ja
Priority to US12/290,361 priority patent/US7852595B2/en
Publication of JP2009134777A publication Critical patent/JP2009134777A/ja
Publication of JP2009134777A5 publication Critical patent/JP2009134777A5/ja
Pending legal-status Critical Current

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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
    • 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
    • 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
    • G11B33/148—Reducing friction, adhesion, drag
    • 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
    • G11B33/1486—Control/regulation of the pressure, e.g. the pressure inside the housing of a drive

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  • Moving Of Heads (AREA)
JP2007307058A 2007-11-28 2007-11-28 磁気ディスク装置およびその製造方法 Pending JP2009134777A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2007307058A JP2009134777A (ja) 2007-11-28 2007-11-28 磁気ディスク装置およびその製造方法
US12/290,361 US7852595B2 (en) 2007-11-28 2008-10-29 Magnetic disk unit and manufacturing method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007307058A JP2009134777A (ja) 2007-11-28 2007-11-28 磁気ディスク装置およびその製造方法

Publications (2)

Publication Number Publication Date
JP2009134777A true JP2009134777A (ja) 2009-06-18
JP2009134777A5 JP2009134777A5 (https=) 2010-11-25

Family

ID=40669489

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007307058A Pending JP2009134777A (ja) 2007-11-28 2007-11-28 磁気ディスク装置およびその製造方法

Country Status (2)

Country Link
US (1) US7852595B2 (https=)
JP (1) JP2009134777A (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011248962A (ja) * 2010-05-27 2011-12-08 Kuroda Techno Co Ltd 磁気ディスク装置組立機及び磁気ディスク装置製造方法

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5124248B2 (ja) * 2007-11-28 2013-01-23 エイチジーエスティーネザーランドビーブイ 磁気ディスク装置の製造方法
US8085488B2 (en) * 2009-08-27 2011-12-27 Hitachi Global Storage Technologies Netherlands B.V. Predicting operational problems in a hard-disk drive (HDD)
JP2011090747A (ja) 2009-10-23 2011-05-06 Hitachi Global Storage Technologies Netherlands Bv 磁気ディスク装置の製造方法

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5548877A (en) * 1978-10-02 1980-04-08 Nippon Telegr & Teleph Corp <Ntt> Magnetic memory unit
JPS62279591A (ja) * 1986-05-28 1987-12-04 Hitachi Ltd 密封型磁気デイスク装置
JPH052864A (ja) * 1991-06-25 1993-01-08 Hitachi Ltd 磁気デイスク装置
JPH07235175A (ja) * 1994-02-22 1995-09-05 Hitachi Ltd 磁気ディスク装置及びその駆動方法
JP2000021745A (ja) * 1998-06-30 2000-01-21 Canon Inc 露光装置
JP2006040423A (ja) * 2004-07-28 2006-02-09 Hitachi Global Storage Technologies Netherlands Bv ディスク装置及びその製造方法
JP2006120383A (ja) * 2004-10-20 2006-05-11 Equos Research Co Ltd 燃料電池システム及び燃料ガス供給方法
JP2006127674A (ja) * 2004-10-29 2006-05-18 Toshiba Corp ディスク装置
JP2006294159A (ja) * 2005-04-13 2006-10-26 Matsushita Electric Ind Co Ltd ハードディスクドライブの結露防止装置
JP2007012150A (ja) * 2005-06-29 2007-01-18 Toshiba Corp ディスク装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4307425A (en) * 1978-10-02 1981-12-22 Nippon Telegraph & Telephone Public Corporation Breathing device for a closed housing of a magnetic memory device
JP2002245771A (ja) * 2001-02-13 2002-08-30 Internatl Business Mach Corp <Ibm> ディスク・ドライブ装置、ハード・ディスク・ドライブ、カバー、ベースおよびディスク・ドライブ装置の検査方法
SG103906A1 (en) 2002-03-13 2004-05-26 Toshiba Kk Method and apparatus for head positioning control in a disk drive
US6898043B2 (en) * 2002-05-20 2005-05-24 Seagate Technology Llc Dual stage enclosure for servo track writer utilizing low-density gas
JP2003346439A (ja) 2002-05-29 2003-12-05 Internatl Business Mach Corp <Ibm> データ記憶装置、制御装置、オフトラック制御方法及び制御方法
US6999262B2 (en) * 2003-12-10 2006-02-14 Samsung Electronics Co., Ltd. Servo track writing for ultra-high TPI disk drive in low density medium condition
JP2006221733A (ja) 2005-02-10 2006-08-24 Hitachi Global Storage Technologies Netherlands Bv データ記憶装置及びその制御方法
US7375916B2 (en) 2006-03-17 2008-05-20 Hitachi Global Storage Technologies Netherlands B.V. Magnetic recording disk drive with multiple feedforward controllers for rotational vibration cancellation
JP2006221806A (ja) 2006-04-10 2006-08-24 Fujitsu Ltd 磁気ディスク装置の制御方法およびディスク装置
JP2008310891A (ja) * 2007-06-15 2008-12-25 Hitachi Global Storage Technologies Netherlands Bv ディスク・ドライブ装置及びその製造方法
JP5124248B2 (ja) * 2007-11-28 2013-01-23 エイチジーエスティーネザーランドビーブイ 磁気ディスク装置の製造方法

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5548877A (en) * 1978-10-02 1980-04-08 Nippon Telegr & Teleph Corp <Ntt> Magnetic memory unit
JPS62279591A (ja) * 1986-05-28 1987-12-04 Hitachi Ltd 密封型磁気デイスク装置
JPH052864A (ja) * 1991-06-25 1993-01-08 Hitachi Ltd 磁気デイスク装置
JPH07235175A (ja) * 1994-02-22 1995-09-05 Hitachi Ltd 磁気ディスク装置及びその駆動方法
JP2000021745A (ja) * 1998-06-30 2000-01-21 Canon Inc 露光装置
JP2006040423A (ja) * 2004-07-28 2006-02-09 Hitachi Global Storage Technologies Netherlands Bv ディスク装置及びその製造方法
JP2006120383A (ja) * 2004-10-20 2006-05-11 Equos Research Co Ltd 燃料電池システム及び燃料ガス供給方法
JP2006127674A (ja) * 2004-10-29 2006-05-18 Toshiba Corp ディスク装置
JP2006294159A (ja) * 2005-04-13 2006-10-26 Matsushita Electric Ind Co Ltd ハードディスクドライブの結露防止装置
JP2007012150A (ja) * 2005-06-29 2007-01-18 Toshiba Corp ディスク装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011248962A (ja) * 2010-05-27 2011-12-08 Kuroda Techno Co Ltd 磁気ディスク装置組立機及び磁気ディスク装置製造方法

Also Published As

Publication number Publication date
US20090135517A1 (en) 2009-05-28
US7852595B2 (en) 2010-12-14

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