JP2003346441A5 - - Google Patents
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- JP2003346441A5 JP2003346441A5 JP2003144687A JP2003144687A JP2003346441A5 JP 2003346441 A5 JP2003346441 A5 JP 2003346441A5 JP 2003144687 A JP2003144687 A JP 2003144687A JP 2003144687 A JP2003144687 A JP 2003144687A JP 2003346441 A5 JP2003346441 A5 JP 2003346441A5
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- JP
- Japan
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Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/153,684 US6898046B2 (en) | 2002-05-24 | 2002-05-24 | Method and system for rotational velocity-based algorithm for vibration compensation in disk drives |
US10/153684 | 2002-05-24 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2003346441A JP2003346441A (ja) | 2003-12-05 |
JP2003346441A5 true JP2003346441A5 (ja) | 2006-07-06 |
JP4287697B2 JP4287697B2 (ja) | 2009-07-01 |
Family
ID=29548690
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003144687A Expired - Fee Related JP4287697B2 (ja) | 2002-05-24 | 2003-05-22 | ディスクドライブの振動を回転速度をもとに計算して補償する方法とシステム |
Country Status (3)
Country | Link |
---|---|
US (1) | US6898046B2 (ja) |
JP (1) | JP4287697B2 (ja) |
CN (1) | CN1315112C (ja) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7106021B2 (en) * | 2004-05-04 | 2006-09-12 | International Business Machines Corporation | Method, system, and program product for feedback control of a target system utilizing imposition of a periodic modulating signal onto a command signal |
US7177113B1 (en) * | 2005-08-03 | 2007-02-13 | Hitachi Global Storage Technologies Netherlands B.V. | Magnetic recording disk drive with switchable rotational vibration cancellation |
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 |
JP4640977B2 (ja) * | 2005-10-27 | 2011-03-02 | 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 | ディスク記憶装置及びその制御方法 |
US7453660B2 (en) * | 2006-05-31 | 2008-11-18 | Kabushiki Kaisha Toshiba | Shock feed forward adaptive filters |
US7480112B2 (en) * | 2007-03-28 | 2009-01-20 | Kabushiki Kaisha Toshiba | Disk drive apparatus having shock adaptive filters |
JP4785148B2 (ja) * | 2007-07-30 | 2011-10-05 | 東芝ストレージデバイス株式会社 | 記憶装置、制御方法及び記憶装置の制御装置 |
US7768738B2 (en) * | 2007-11-13 | 2010-08-03 | Sensor Platforms, Inc. | Mitigating the effects of disturbances of a disk drive |
JP2009134782A (ja) * | 2007-11-28 | 2009-06-18 | Hitachi Global Storage Technologies Netherlands Bv | ディスク・ドライブ装置及びそのサーボ制御方法 |
US20100079906A1 (en) * | 2008-09-29 | 2010-04-01 | Wile Donald T | Adaptive Feed Forward Rotational Vibration Compensation During a SEEK Operation |
JP5930907B2 (ja) * | 2012-07-27 | 2016-06-08 | ローム株式会社 | ファンモータの駆動装置、駆動方法、冷却装置、電子機器 |
US10379148B2 (en) * | 2016-10-31 | 2019-08-13 | Texas Instruments Incorporated | Methods and apparatus to control injection for frequency response measurement |
Family Cites Families (10)
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 |
US5400196A (en) | 1992-04-30 | 1995-03-21 | International Business Machines Corporation | DASD with spindle imbalance isolation and method for producing same |
CA2089792A1 (en) | 1992-04-30 | 1993-10-31 | Jeffrey F. Boigenzahn | Optimum rotational mode decoupling shock mount configuration for dasds |
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 |
US5721457A (en) | 1995-04-28 | 1998-02-24 | International Business Machines Corporation | Shock isolation system with write inhibit |
US6088185A (en) * | 1998-06-05 | 2000-07-11 | Seagate Technology, Inc. | Rotational vibration detection using a velocity sense coil |
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 |
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 |
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2002
- 2002-05-24 US US10/153,684 patent/US6898046B2/en not_active Expired - Fee Related
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2003
- 2003-05-22 JP JP2003144687A patent/JP4287697B2/ja not_active Expired - Fee Related
- 2003-05-23 CN CNB031239188A patent/CN1315112C/zh not_active Expired - Fee Related