JP2002269938A5 - - Google Patents
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- Publication number
- JP2002269938A5 JP2002269938A5 JP2001055997A JP2001055997A JP2002269938A5 JP 2002269938 A5 JP2002269938 A5 JP 2002269938A5 JP 2001055997 A JP2001055997 A JP 2001055997A JP 2001055997 A JP2001055997 A JP 2001055997A JP 2002269938 A5 JP2002269938 A5 JP 2002269938A5
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- JP
- Japan
- 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.)
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Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001055997A JP2002269938A (ja) | 2001-02-28 | 2001-02-28 | ディスク・ドライブ装置、ヘッド位置制御方法およびハード・ディスク・ドライブ |
| US10/068,602 US6891692B2 (en) | 2001-02-28 | 2002-02-05 | Disk drive apparatus, head position control method, and hard disk drive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001055997A JP2002269938A (ja) | 2001-02-28 | 2001-02-28 | ディスク・ドライブ装置、ヘッド位置制御方法およびハード・ディスク・ドライブ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2002269938A JP2002269938A (ja) | 2002-09-20 |
| JP2002269938A5 true JP2002269938A5 (enExample) | 2008-04-10 |
Family
ID=18916096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2001055997A Pending JP2002269938A (ja) | 2001-02-28 | 2001-02-28 | ディスク・ドライブ装置、ヘッド位置制御方法およびハード・ディスク・ドライブ |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US6891692B2 (enExample) |
| JP (1) | JP2002269938A (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI253636B (en) * | 2003-11-19 | 2006-04-21 | Mediatek Inc | Apparatus with switching servo gain and offset for optical disk device and method thereof |
| US20050141131A1 (en) * | 2003-12-24 | 2005-06-30 | Matsushita Electric Industrial Co., Ltd. | System and method for time varying filter for seek acoustics reduction |
| JP5352820B2 (ja) * | 2007-09-16 | 2013-11-27 | 不二雄 黒川 | ディジタル信号処理回路およびディジタル制御回路 |
| US20090196133A1 (en) * | 2008-02-04 | 2009-08-06 | Chia-Wei Liang | Signal processing apparatus for optical disc and method thereof |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4048660A (en) * | 1975-12-23 | 1977-09-13 | International Business Machines Corporation | Record track following and seeking |
| US5187619A (en) * | 1982-05-10 | 1993-02-16 | Digital Equipment Corporation | High speed switched automatic gain control |
| JP3089517B2 (ja) | 1993-03-16 | 2000-09-18 | 株式会社日立製作所 | ディスク記憶装置 |
| JPH0973618A (ja) | 1995-09-07 | 1997-03-18 | Toshiba Corp | ディスク記録再生装置のヘッド位置決め制御システム及びそのシステムに適用する速度制御方法 |
| JPH10269675A (ja) | 1997-03-26 | 1998-10-09 | Hitachi Ltd | ディスク記憶装置 |
| US6064540A (en) | 1998-03-30 | 2000-05-16 | International Business Machines Corporation | Active control for stabilizing a servo-controlled actuator system |
| JP3773686B2 (ja) | 1999-02-17 | 2006-05-10 | パイオニア株式会社 | サーボ制御装置及びサーボ制御方法 |
| JP2000311454A (ja) | 1999-04-28 | 2000-11-07 | Matsushita Electric Ind Co Ltd | ディスク装置 |
| US6140791A (en) * | 1999-06-10 | 2000-10-31 | Samsung Information Systems America | Method and apparatus for controlling the acceleration trajectory of positioning a high-velocity transducer and for reducing the harmonic content thereof |
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2001
- 2001-02-28 JP JP2001055997A patent/JP2002269938A/ja active Pending
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2002
- 2002-02-05 US US10/068,602 patent/US6891692B2/en not_active Expired - Fee Related