JP4053492B2 - 回転円板形記憶装置 - Google Patents
回転円板形記憶装置 Download PDFInfo
- Publication number
- JP4053492B2 JP4053492B2 JP2003433175A JP2003433175A JP4053492B2 JP 4053492 B2 JP4053492 B2 JP 4053492B2 JP 2003433175 A JP2003433175 A JP 2003433175A JP 2003433175 A JP2003433175 A JP 2003433175A JP 4053492 B2 JP4053492 B2 JP 4053492B2
- Authority
- JP
- Japan
- Prior art keywords
- region
- rectifying
- rotating disk
- actuator arm
- storage device
- 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
Links
- 238000003860 storage Methods 0.000 title claims description 22
- 230000008859 change Effects 0.000 description 13
- 238000000034 method Methods 0.000 description 11
- 238000005520 cutting process Methods 0.000 description 9
- 239000000463 material Substances 0.000 description 8
- 230000008569 process Effects 0.000 description 7
- 238000012545 processing Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 239000000725 suspension Substances 0.000 description 6
- 238000004512 die casting Methods 0.000 description 5
- 238000006073 displacement reaction Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000003801 milling Methods 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 238000005452 bending Methods 0.000 description 3
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- 230000009471 action Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
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- 238000013459 approach Methods 0.000 description 1
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- 238000012937 correction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
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- 230000002093 peripheral effect Effects 0.000 description 1
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- 238000005096 rolling process Methods 0.000 description 1
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- 239000013585 weight reducing agent Substances 0.000 description 1
Images
Classifications
-
- 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
- G11B5/4806—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 specially adapted for disk drive assemblies, e.g. assembly prior to operation, hard or flexible disk drives
- G11B5/4833—Structure of the arm assembly, e.g. load beams, flexures, parts of the arm adapted for controlling vertical force on the head
-
- 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
- G11B33/02—Cabinets; Cases; Stands; Disposition of apparatus therein or thereon
- G11B33/08—Insulation or absorption of undesired vibrations or sounds
Landscapes
- Moving Of Heads (AREA)
- Supporting Of Heads In Record-Carrier Devices (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003433175A JP4053492B2 (ja) | 2003-12-26 | 2003-12-26 | 回転円板形記憶装置 |
| CNB200410057653XA CN1322492C (zh) | 2003-12-26 | 2004-08-23 | 旋转盘存储设备 |
| US10/996,288 US7522385B2 (en) | 2003-12-26 | 2004-11-22 | Rotating disk storage device with suppressed arm fluttering |
| SG200407708A SG113018A1 (en) | 2003-12-26 | 2004-12-24 | Rotating disk storage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003433175A JP4053492B2 (ja) | 2003-12-26 | 2003-12-26 | 回転円板形記憶装置 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2005190619A JP2005190619A (ja) | 2005-07-14 |
| JP2005190619A5 JP2005190619A5 (https=) | 2006-10-12 |
| JP4053492B2 true JP4053492B2 (ja) | 2008-02-27 |
Family
ID=34697716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2003433175A Expired - Fee Related JP4053492B2 (ja) | 2003-12-26 | 2003-12-26 | 回転円板形記憶装置 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US7522385B2 (https=) |
| JP (1) | JP4053492B2 (https=) |
| CN (1) | CN1322492C (https=) |
| SG (1) | SG113018A1 (https=) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070127160A1 (en) * | 2005-12-07 | 2007-06-07 | Gregory Tran | Method and apparatus for an actuator block used in a actuator assembly of a hard disk drive |
| US7755866B1 (en) | 2006-05-19 | 2010-07-13 | Magnecomp Corporation | Vertically coupling actuator arm for disc drives |
| JP2008010063A (ja) * | 2006-06-29 | 2008-01-17 | Hitachi Global Storage Technologies Netherlands Bv | ディスク・ドライブ装置及びそれに使用されるヘッド・アセンブリ |
| KR100809721B1 (ko) * | 2007-02-01 | 2008-03-06 | 삼성전자주식회사 | Hsa 및 이를 구비한 하드디스크 드라이브 |
| JP2010135002A (ja) * | 2008-12-04 | 2010-06-17 | Toshiba Storage Device Corp | 磁気ディスク装置、アクチュエータアームおよびサスペンション |
| US8085494B2 (en) * | 2009-03-23 | 2011-12-27 | Hitachi Global Storage Technologies, Netherlands, B.V. | Airflow diverter in a hard disk drive system |
| US20110292548A1 (en) * | 2010-05-25 | 2011-12-01 | Seagate Technology Llc | Head gimbal assemblies with windage diversion features |
| US8427776B2 (en) * | 2010-12-29 | 2013-04-23 | HGST Netherlands B.V. | Reducing air flow exposure to conductive components of a hard disk drive |
| CN107785035A (zh) * | 2017-10-09 | 2018-03-09 | 黄淮学院 | 半圆式高储量伸缩换盘面的电脑硬盘 |
| JP2020144957A (ja) * | 2019-03-04 | 2020-09-10 | 株式会社東芝 | ディスク装置 |
| US11017819B1 (en) | 2019-05-08 | 2021-05-25 | Seagate Technology Llc | Data storage devices, and related components and methods of making |
| US11615810B1 (en) * | 2022-04-01 | 2023-03-28 | Western Digital Technologies, Inc. | Hard disk drive non-uniform disk shroud clearance |
| US12094500B2 (en) * | 2022-11-01 | 2024-09-17 | Western Digital Technologies, Inc. | Hard disk drive carriage arm depression |
| JP2025007554A (ja) | 2023-07-03 | 2025-01-17 | 株式会社東芝 | ディスク装置 |
Family Cites Families (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4175275A (en) * | 1978-05-22 | 1979-11-20 | International Business Machines Corporation | R/W Arm that prevents catastrophic failure |
| JPH0766644B2 (ja) * | 1986-05-28 | 1995-07-19 | 株式会社日立製作所 | ヘツド支持装置 |
| JPS63201967A (ja) * | 1987-02-18 | 1988-08-22 | Hitachi Ltd | トランスデユ−サ支持装置 |
| JPH04109468A (ja) * | 1990-08-29 | 1992-04-10 | Fujitsu Ltd | ディスク装置のヘッドアーム |
| KR0153881B1 (ko) * | 1995-07-08 | 1998-12-15 | 김광호 | 하드디스크 드라이브의 액츄에이터 장치 및 가공방법 |
| JPH09139039A (ja) * | 1995-11-14 | 1997-05-27 | Hitachi Ltd | 磁気ディスク装置 |
| US5999372A (en) * | 1997-12-30 | 1999-12-07 | Seagate Technology, Inc. | Actuator arm with streamlined leading edge to reduce air turbulence |
| JP2000137967A (ja) * | 1998-10-29 | 2000-05-16 | Internatl Business Mach Corp <Ibm> | サスペンション、ヘッドサスペンションアセンブリ及びディスクドライブ装置 |
| US6219203B1 (en) * | 1999-04-12 | 2001-04-17 | International Business Machines Corporation | Microactuator integrated lead suspension for a high density hard disk drive |
| US6473271B1 (en) * | 1999-06-11 | 2002-10-29 | Seagate Technology Llc | Aerodynamically streamlined actuator arm for disc drives |
| US7016157B1 (en) * | 1999-09-13 | 2006-03-21 | Maxtor Corporation | E-block having improved resonance characteristics and improved fragility |
| JP3782277B2 (ja) * | 1999-09-17 | 2006-06-07 | 日本発条株式会社 | ディスクドライブ用サスペンション |
| JP2001118344A (ja) * | 1999-10-15 | 2001-04-27 | Fujitsu Ltd | ヘッドアーム、ヘッド移動機構、ディスク装置及びヘッドアームの製造方法 |
| DE10085111T1 (de) * | 1999-10-28 | 2002-11-21 | Seagate Technology Llc | Betätigerarm mit abgeschrägter Vorderkante und zurückversetztem Kopf-Leiter |
| JP2001135043A (ja) * | 1999-11-02 | 2001-05-18 | Nagase & Co Ltd | 揺動型アクチュエータ |
| KR20020087101A (ko) | 2000-03-24 | 2002-11-21 | 시게이트 테크놀로지 엘엘씨 | 동적 대칭 작동기 |
| US6441998B1 (en) * | 2000-05-31 | 2002-08-27 | Western Digital Technologies, Inc. | Compensating for vortex shedding in a disk drive for modifying the thickness of an actuator arm |
| US6614626B2 (en) * | 2000-12-29 | 2003-09-02 | Seagate Technology Llc | Saw tooth actuator for a disc drive |
| JP4267841B2 (ja) * | 2001-05-30 | 2009-05-27 | 富士通株式会社 | 磁気ディスク装置のヘッドアーム |
| JP4269132B2 (ja) * | 2001-06-27 | 2009-05-27 | 日本発條株式会社 | ディスクドライブ用サスペンション |
| US20030016473A1 (en) * | 2001-07-19 | 2003-01-23 | Seonghoon Kim | Actuator design for reducing track misregistration |
| US6950286B2 (en) * | 2001-08-30 | 2005-09-27 | Hitachi Global Storage Technologies Netherlands B.V. | Actuator arm design for reducing power consumption in a disk drive data storage device |
| US6961219B2 (en) * | 2001-08-31 | 2005-11-01 | 3M Innovative Properties Company | Disk drive head positioner with thin-film air-flow adjusting mechanism, thin film member and method of manufacturing |
| JP2003085942A (ja) | 2001-08-31 | 2003-03-20 | Three M Innovative Properties Co | 気流調整機構を有するディスク装置及びその製造方法並びにそれに組み込まれる薄膜部材 |
| US20040012893A1 (en) * | 2002-07-17 | 2004-01-22 | Srinivas Tadepalli | Aerodynamic actuator assembly |
| US6826009B1 (en) * | 2002-08-30 | 2004-11-30 | General Electric Capital Corporation | Disk drive including a filter element disposed along a disk surface for filtering disk rotation induced airflow |
| JP2004272974A (ja) * | 2003-03-06 | 2004-09-30 | Matsushita Electric Ind Co Ltd | 磁気ディスク装置 |
| JP3909305B2 (ja) * | 2003-05-29 | 2007-04-25 | ヒタチグローバルストレージテクノロジーズネザーランドビーブイ | 配線支持部材及び回転円板形記憶装置 |
| US7274537B2 (en) * | 2004-06-22 | 2007-09-25 | Seagate Technology Llc | Windage stripper for an actuator and rotating disc |
| JP2006155771A (ja) * | 2004-11-30 | 2006-06-15 | Hitachi Global Storage Technologies Netherlands Bv | 回転円板形記憶装置及びキャリッジ・アセンブリ |
-
2003
- 2003-12-26 JP JP2003433175A patent/JP4053492B2/ja not_active Expired - Fee Related
-
2004
- 2004-08-23 CN CNB200410057653XA patent/CN1322492C/zh not_active Expired - Fee Related
- 2004-11-22 US US10/996,288 patent/US7522385B2/en not_active Expired - Fee Related
- 2004-12-24 SG SG200407708A patent/SG113018A1/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| SG113018A1 (en) | 2005-07-28 |
| CN1322492C (zh) | 2007-06-20 |
| JP2005190619A (ja) | 2005-07-14 |
| US20050141135A1 (en) | 2005-06-30 |
| US7522385B2 (en) | 2009-04-21 |
| CN1637862A (zh) | 2005-07-13 |
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