CN100377216C - 用于磁盘驱动器的基于旋转振动速度的传感器 - Google Patents
用于磁盘驱动器的基于旋转振动速度的传感器 Download PDFInfo
- Publication number
- CN100377216C CN100377216C CNB031239242A CN03123924A CN100377216C CN 100377216 C CN100377216 C CN 100377216C CN B031239242 A CNB031239242 A CN B031239242A CN 03123924 A CN03123924 A CN 03123924A CN 100377216 C CN100377216 C CN 100377216C
- Authority
- CN
- China
- Prior art keywords
- sensor
- coil
- disc driver
- pivot
- vibration
- 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
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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
- G11B5/58—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
- G11B5/596—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 for track following on disks
Landscapes
- Moving Of Heads (AREA)
- Moving Of The Head To Find And Align With The Track (AREA)
- Control Of Linear Motors (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/153,687 | 2002-05-24 | ||
| US10/153,687 US6963463B2 (en) | 2002-05-24 | 2002-05-24 | Rotational vibration velocity-based sensor for disk drives |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1487504A CN1487504A (zh) | 2004-04-07 |
| CN100377216C true CN100377216C (zh) | 2008-03-26 |
Family
ID=29548691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB031239242A Expired - Fee Related CN100377216C (zh) | 2002-05-24 | 2003-05-23 | 用于磁盘驱动器的基于旋转振动速度的传感器 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US6963463B2 (enExample) |
| JP (1) | JP4246545B2 (enExample) |
| CN (1) | CN100377216C (enExample) |
Families Citing this family (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7023640B1 (en) * | 2004-05-27 | 2006-04-04 | Western Digital Technologies, Inc. | Acceleration disturbance detection subsystem for use with disk drives |
| DE102004044070B3 (de) * | 2004-09-11 | 2006-01-19 | Pierburg Gmbh | Unwuchtausgleichselement, Pumpe und Verfahren zum Auswuchten einer Pumpe |
| US7292407B2 (en) * | 2004-09-30 | 2007-11-06 | Hitachi Global Storage Technologies Netherlands B.V. | Disk drive with support structure for disk-vibration capacitive sensors |
| TW200707176A (en) * | 2005-08-08 | 2007-02-16 | Quanta Comp Inc | Method and apparatus for hard disk protection |
| US7319570B2 (en) | 2005-09-19 | 2008-01-15 | Seagate Technology Llc | Random vibration and shock compensator using a disturbance observer |
| JP2007095119A (ja) * | 2005-09-27 | 2007-04-12 | Hitachi Global Storage Technologies Netherlands Bv | ディスク装置及びディスク装置の制御方法 |
| US7525753B1 (en) | 2005-10-18 | 2009-04-28 | Maxtor Corporation | Reducing seek wind-up in a disk drive using early acceleration feedforward signal |
| JP2007294049A (ja) * | 2006-04-26 | 2007-11-08 | Hitachi Global Storage Technologies Netherlands Bv | ディスク装置 |
| US7742255B2 (en) * | 2007-07-11 | 2010-06-22 | Seagate Technology Llc | Head-disc interface (HDI) modal response monitoring |
| US7768738B2 (en) * | 2007-11-13 | 2010-08-03 | Sensor Platforms, Inc. | Mitigating the effects of disturbances of a disk drive |
| US8189440B2 (en) * | 2008-02-04 | 2012-05-29 | Panasonic Automotive Systems Company Of America, Division Of Panasonic Corporation Of North America | Method and apparatus for vibration damping of a suspended media read/write head |
| US8620604B2 (en) * | 2008-09-04 | 2013-12-31 | Oracle America, Inc. | Generating a composite vibration profile for a computer system |
| US20100079906A1 (en) * | 2008-09-29 | 2010-04-01 | Wile Donald T | Adaptive Feed Forward Rotational Vibration Compensation During a SEEK Operation |
| US7965460B2 (en) * | 2009-08-20 | 2011-06-21 | Seagate Technology Llc | Jerk detection for data storage device |
| CN102087855B (zh) * | 2009-12-08 | 2015-04-22 | 淮南东正电子科技有限公司 | 存储设备旋转振动测试系统及方法 |
| US8495256B2 (en) * | 2011-01-14 | 2013-07-23 | International Business Machines Corporation | Hard disk drive availability following transient vibration |
| US8537485B2 (en) | 2011-06-30 | 2013-09-17 | Seagate Technology Llc | Compensation for vibration in a data storage system |
| US8908316B2 (en) * | 2011-12-05 | 2014-12-09 | HGST Netherlands B.V. | Disk drive with write clock frequency compensation for external vibration disturbance |
| TWI420516B (zh) * | 2012-03-19 | 2013-12-21 | Wistron Corp | 硬碟讀寫率與振動源關係判斷方法及其系統 |
| US9123371B2 (en) | 2013-10-10 | 2015-09-01 | Seagate Technology Llc | Methods and devices for head-media contact detection |
| US8976483B1 (en) | 2014-02-10 | 2015-03-10 | The Board Of Trustees Of The University Of Illinois | Rotational vibration compensation using microactuator |
| US9171567B1 (en) | 2014-05-27 | 2015-10-27 | Western Digital Technologies, Inc. | Data storage device employing sliding mode control of spindle motor |
| US9230592B1 (en) | 2014-12-23 | 2016-01-05 | Western Digital Technologies, Inc. | Electronic system with a method of motor spindle bandwidth estimation and calibration thereof |
| CN104636225A (zh) * | 2015-03-05 | 2015-05-20 | 浪潮电子信息产业股份有限公司 | 一种评估服务器自身振动对磁盘性能影响的方法 |
| CN105718358A (zh) * | 2016-01-22 | 2016-06-29 | 浪潮电子信息产业股份有限公司 | 一种服务器硬盘检损提示方法 |
| CN112041687A (zh) * | 2018-05-02 | 2020-12-04 | 本特利内华达有限责任公司 | 用于旋转机械的反向检测 |
| US10984831B1 (en) | 2020-07-15 | 2021-04-20 | Western Digital Technologies, Inc. | Data storage device compensating for seek vibration using vibration sensor |
| US12272388B2 (en) | 2023-01-24 | 2025-04-08 | Western Digital Technologies, Inc. | Data storage device with adaptive control of current balancer to mitigate rotational vibration (RV) noise |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5299075A (en) * | 1992-06-04 | 1994-03-29 | Hewlett-Packard Company | Apparatus and method for shock attenuation in a disk recording and/or reproduction system using variable gain acceleration sensor |
| CN1205509A (zh) * | 1997-07-16 | 1999-01-20 | 船井电机株式会社 | 圆盘读出装置 |
| US6222336B1 (en) * | 1998-06-05 | 2001-04-24 | Seagate Technology Llc | Rotational vibration detection using spindle motor velocity sense coils |
| CN1304531A (zh) * | 1998-06-05 | 2001-07-18 | 西加特技术有限责任公司 | 采用速度感应线圈检测旋转振动 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5426545A (en) | 1991-05-09 | 1995-06-20 | Sidman; Michael D. | Active disturbance compensation system for disk drives |
| CA2089792A1 (en) | 1992-04-30 | 1993-10-31 | Jeffrey F. Boigenzahn | Optimum rotational mode decoupling shock mount configuration for dasds |
| US5400196A (en) | 1992-04-30 | 1995-03-21 | International Business Machines Corporation | DASD with spindle imbalance isolation and method for producing same |
| US5402400A (en) * | 1992-09-04 | 1995-03-28 | Hitachi, Ltd. | Method and apparatus for eliminating external disturbances in a disk drive device |
| US5608586A (en) | 1994-10-21 | 1997-03-04 | International Business Machines Corporation | Robust servo for disk-shift compensation in rotating storage system |
| US5663847A (en) * | 1995-03-27 | 1997-09-02 | Abramovitch; Daniel Y. | Rejection of disturbances on a disk drive by use of an accelerometer |
| US5721457A (en) | 1995-04-28 | 1998-02-24 | International Business Machines Corporation | Shock isolation system with write inhibit |
| SE510814C2 (sv) * | 1997-06-05 | 1999-06-28 | Berkley Inc | Bromsmekanism vid spinnrulle |
| US6122139A (en) * | 1998-07-20 | 2000-09-19 | International Business Machines Corporation | Disk drive rotary actuator system including synchronous counter torque generator |
| JP2001014782A (ja) * | 1999-06-30 | 2001-01-19 | Hitachi Ltd | 磁気ディスク装置 |
| CN1363086A (zh) * | 1999-07-23 | 2002-08-07 | 西加特技术有限责任公司 | 使用自调谐加速度计前馈伺服系统的磁盘驱动器的干扰抑制 |
| US6567232B1 (en) * | 1999-10-29 | 2003-05-20 | Hitachi Global Storage Technologies Netherlands B.V. | Capacitive voice coil actuator retract device with crash stop bounce detector |
| JP4263340B2 (ja) * | 2000-07-07 | 2009-05-13 | 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 | 回転記憶装置およびその制御方法 |
-
2002
- 2002-05-24 US US10/153,687 patent/US6963463B2/en not_active Expired - Fee Related
-
2003
- 2003-05-22 JP JP2003144632A patent/JP4246545B2/ja not_active Expired - Fee Related
- 2003-05-23 CN CNB031239242A patent/CN100377216C/zh not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5299075A (en) * | 1992-06-04 | 1994-03-29 | Hewlett-Packard Company | Apparatus and method for shock attenuation in a disk recording and/or reproduction system using variable gain acceleration sensor |
| CN1205509A (zh) * | 1997-07-16 | 1999-01-20 | 船井电机株式会社 | 圆盘读出装置 |
| US6222336B1 (en) * | 1998-06-05 | 2001-04-24 | Seagate Technology Llc | Rotational vibration detection using spindle motor velocity sense coils |
| CN1304531A (zh) * | 1998-06-05 | 2001-07-18 | 西加特技术有限责任公司 | 采用速度感应线圈检测旋转振动 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2003346440A (ja) | 2003-12-05 |
| CN1487504A (zh) | 2004-04-07 |
| US6963463B2 (en) | 2005-11-08 |
| JP4246545B2 (ja) | 2009-04-02 |
| US20030218819A1 (en) | 2003-11-27 |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080326 |