JP4496140B2 - 記録ディスク駆動装置 - Google Patents
記録ディスク駆動装置 Download PDFInfo
- Publication number
- JP4496140B2 JP4496140B2 JP2005192272A JP2005192272A JP4496140B2 JP 4496140 B2 JP4496140 B2 JP 4496140B2 JP 2005192272 A JP2005192272 A JP 2005192272A JP 2005192272 A JP2005192272 A JP 2005192272A JP 4496140 B2 JP4496140 B2 JP 4496140B2
- Authority
- JP
- Japan
- Prior art keywords
- shroud
- recording disk
- airflow
- magnetic disk
- air flow
- 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 - Fee Related
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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
- G11B33/1446—Reducing contamination, e.g. by dust, debris
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- 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
Description
Claims (2)
- 回転軸回りで回転する記録ディスクと、記録ディスクに同軸に規定される仮想円筒面に沿って広がり、一定の間隔で記録ディスクの外周端面に向き合わせられるシュラウド面と、記録ディスクに対してヘッドスライダを相対変位させるヘッドアクチュエータと、シュラウド面の一端から他端に向かって延び、仮想円筒面との間にヘッドアクチュエータの収容空間を区画する気流誘導面と、気流誘導面から突き出る複数の突起を区画する集塵部材とを備えることを特徴とする記録ディスク駆動装置。
- 回転軸回りで回転する記録ディスクと、記録ディスクに同軸に規定される仮想円筒面に沿って広がり、一定の間隔で記録ディスクの外周端面に向き合わせられるシュラウド面と、記録ディスクに対してヘッドスライダを相対変位させるヘッドアクチュエータと、シュラウド面の一端から他端に向かって延び、仮想円筒面との間にヘッドアクチュエータの収容空間を区画する気流誘導面と、気流誘導面に沿って区画される気流流通路と、気流流通路内に配置されて第1流速の気流に曝される非帯電性の第1集塵部材と、気流流通路内に配置されて第1流速より小さい第2流速の気流に曝される静電性の第2集塵部材とを備えることを特徴とする記録ディスク駆動装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005192272A JP4496140B2 (ja) | 2005-06-30 | 2005-06-30 | 記録ディスク駆動装置 |
US11/213,979 US7554762B2 (en) | 2005-06-30 | 2005-08-30 | Recording disk drive having shroud |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005192272A JP4496140B2 (ja) | 2005-06-30 | 2005-06-30 | 記録ディスク駆動装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007012183A JP2007012183A (ja) | 2007-01-18 |
JP4496140B2 true JP4496140B2 (ja) | 2010-07-07 |
Family
ID=37589198
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005192272A Expired - Fee Related JP4496140B2 (ja) | 2005-06-30 | 2005-06-30 | 記録ディスク駆動装置 |
Country Status (2)
Country | Link |
---|---|
US (1) | US7554762B2 (ja) |
JP (1) | JP4496140B2 (ja) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7508623B2 (en) * | 2006-02-14 | 2009-03-24 | Seagate Technology Llc | Multi-purpose flow control device comprised in a data storage device |
US7898764B2 (en) * | 2006-10-19 | 2011-03-01 | Hitachi Global Storage Technologies Netherlands B.V. | System, method, and apparatus for slit shroud with integrated bypass channel wall feature for disk drive applications |
JP2008112538A (ja) * | 2006-10-31 | 2008-05-15 | Fujitsu Ltd | ディスク装置 |
US20080304178A1 (en) * | 2007-06-11 | 2008-12-11 | Samsung Electronics Co., Ltd. | High-flow rate filter wall design |
US8004790B2 (en) * | 2007-06-28 | 2011-08-23 | Hitachi Global Storage Technologies, Netherlands, B.V. | Spoiler with integrated bypass channel wall for HDD applications |
US20090086373A1 (en) * | 2007-09-28 | 2009-04-02 | Kabushiki Kaisha Toshiba 1-1 | Disk drive with turbulence reduction plate |
CN101471122A (zh) * | 2007-12-27 | 2009-07-01 | 株式会社东芝 | 盘驱动装置 |
US8199426B2 (en) * | 2008-03-24 | 2012-06-12 | Hitachi Global Storage Technologies, Netherlands B.V. | Method and system for providing hard disk shrouds with aerodynamic fences for suppressing flow induced disk excitation |
US8194345B2 (en) * | 2008-07-09 | 2012-06-05 | Seagate Technology International | Method and apparatus for dampening and filtering air flow effects in a hard disk drive |
US8482878B2 (en) * | 2010-12-28 | 2013-07-09 | HGST Netherlands B.V. | Reducing particles adhering to a hard disk |
US8638524B2 (en) * | 2011-10-11 | 2014-01-28 | HGST Netherlands B.V. | Helium filled sealed HDD using gas flow diversion filtration to improve particle cleanup |
US8854771B1 (en) * | 2013-04-08 | 2014-10-07 | HGST Netherlands B.V. | Hard disk drive bypass channel having a close-sided voice coil motor |
JP2014207034A (ja) * | 2013-04-12 | 2014-10-30 | ソニー株式会社 | ディスクドライブ装置 |
JP2022123390A (ja) * | 2021-02-12 | 2022-08-24 | 株式会社東芝 | ディスク装置 |
US11615810B1 (en) * | 2022-04-01 | 2023-03-28 | Western Digital Technologies, Inc. | Hard disk drive non-uniform disk shroud clearance |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002184154A (ja) * | 2000-12-11 | 2002-06-28 | Fujitsu Ltd | ディスク装置 |
JP2004234784A (ja) * | 2003-01-31 | 2004-08-19 | Fujitsu Ltd | 磁気ディスク装置 |
JP2005071581A (ja) * | 2003-08-20 | 2005-03-17 | Hitachi Global Storage Technologies Netherlands Bv | ハードディスクドライブ |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59215091A (ja) | 1983-05-20 | 1984-12-04 | Hitachi Ltd | 磁気デイスク装置 |
JPH01144286A (ja) | 1987-12-01 | 1989-06-06 | Nippon Telegr & Teleph Corp <Ntt> | 磁気ディスク装置 |
JPH0562451A (ja) | 1991-09-05 | 1993-03-12 | Nec Ibaraki Ltd | 磁気デイスク装置のエアフイルタ |
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 |
US20030156352A1 (en) * | 2002-02-20 | 2003-08-21 | Voights Ronald Lyle | Multiple filter for use in a disc drive |
US6898048B2 (en) * | 2002-05-13 | 2005-05-24 | Seagate Technology Llc | Plenum assembly which filters multiple fluidic current channels using a single recirculation filter |
US7057851B2 (en) * | 2003-06-10 | 2006-06-06 | Seagate Technology Llc | Diversion of tangential airflow in a disc drive |
US7130150B2 (en) * | 2003-07-29 | 2006-10-31 | Seagate Technology Llc | Integrated filter system for a data storage device |
JP4202939B2 (ja) * | 2004-01-30 | 2008-12-24 | 富士通株式会社 | 記録ディスク駆動装置およびランプ部材 |
US7280311B1 (en) * | 2004-01-31 | 2007-10-09 | Western Digital Technologies, Inc. | Disk drive including a filter component with coarse and fine sections |
US7262934B2 (en) * | 2004-06-07 | 2007-08-28 | Seagate Technology Llc | Limit stop filter support apparatus |
-
2005
- 2005-06-30 JP JP2005192272A patent/JP4496140B2/ja not_active Expired - Fee Related
- 2005-08-30 US US11/213,979 patent/US7554762B2/en not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002184154A (ja) * | 2000-12-11 | 2002-06-28 | Fujitsu Ltd | ディスク装置 |
JP2004234784A (ja) * | 2003-01-31 | 2004-08-19 | Fujitsu Ltd | 磁気ディスク装置 |
JP2005071581A (ja) * | 2003-08-20 | 2005-03-17 | Hitachi Global Storage Technologies Netherlands Bv | ハードディスクドライブ |
Also Published As
Publication number | Publication date |
---|---|
JP2007012183A (ja) | 2007-01-18 |
US20070002490A1 (en) | 2007-01-04 |
US7554762B2 (en) | 2009-06-30 |
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