JP5431592B2 - テープ・サーボ・システムのコース・サーボ・アクチュエータを位置付ける方法及び装置 - Google Patents
テープ・サーボ・システムのコース・サーボ・アクチュエータを位置付ける方法及び装置 Download PDFInfo
- Publication number
- JP5431592B2 JP5431592B2 JP2012535698A JP2012535698A JP5431592B2 JP 5431592 B2 JP5431592 B2 JP 5431592B2 JP 2012535698 A JP2012535698 A JP 2012535698A JP 2012535698 A JP2012535698 A JP 2012535698A JP 5431592 B2 JP5431592 B2 JP 5431592B2
- Authority
- JP
- Japan
- Prior art keywords
- head
- tape
- servo
- actuator
- laterally
- 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.)
- Active
Links
- 238000000034 method Methods 0.000 title claims description 19
- 238000013500 data storage Methods 0.000 claims description 22
- 230000006870 function Effects 0.000 description 14
- 230000004044 response Effects 0.000 description 8
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- 238000012937 correction Methods 0.000 description 5
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- 230000003287 optical effect Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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- 238000012546 transfer Methods 0.000 description 1
- 238000013519 translation Methods 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
- G11B5/58—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
- G11B5/584—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 tapes
Landscapes
- Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12/612,403 US8027121B2 (en) | 2009-11-04 | 2009-11-04 | Positioning coarse servo actuator of tape servo system to allow fine servo actuator to follow tape shift excursions |
| US12/612,403 | 2009-11-04 | ||
| PCT/EP2010/062750 WO2011054558A1 (en) | 2009-11-04 | 2010-08-31 | Positioning coarse servo actuator of tape servo system to allow fine servo actuator to follow tape shift excursions |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2013510382A JP2013510382A (ja) | 2013-03-21 |
| JP2013510382A5 JP2013510382A5 (https=) | 2013-10-03 |
| JP5431592B2 true JP5431592B2 (ja) | 2014-03-05 |
Family
ID=43128259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2012535698A Active JP5431592B2 (ja) | 2009-11-04 | 2010-08-31 | テープ・サーボ・システムのコース・サーボ・アクチュエータを位置付ける方法及び装置 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US8027121B2 (https=) |
| EP (1) | EP2433281B1 (https=) |
| JP (1) | JP5431592B2 (https=) |
| CN (1) | CN102598129B (https=) |
| TW (1) | TWI480866B (https=) |
| WO (1) | WO2011054558A1 (https=) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8059362B2 (en) * | 2010-03-02 | 2011-11-15 | International Business Machines Corporation | Positioning a coarse actuator of compound actuator tape servo system at midpoint of maximum peaks of lateral tape movement |
| US8611038B2 (en) | 2011-06-02 | 2013-12-17 | International Business Machines Corporation | System, method, and computer program product for servo compensator switching in high vibration environments |
| US8526134B2 (en) * | 2011-06-02 | 2013-09-03 | International Business Machines Corporation | System for fast center calibration of a tape drive for a flangeless tape path |
| US8760788B2 (en) * | 2011-06-02 | 2014-06-24 | International Business Machines Corporation | System and computer program product for fast recovery to a write state |
| US9047897B1 (en) | 2014-01-16 | 2015-06-02 | International Business Machines Corporation | Lateral tape motion signal conditioning |
| US9013827B1 (en) | 2014-01-16 | 2015-04-21 | International Business Machines Corporation | Coarse actuator positioning algorithm |
| US9355663B1 (en) * | 2015-04-08 | 2016-05-31 | International Business Machines Corporation | Multiple degree of freedom actuator assemblies having flexure based pivot functionality |
| US9251821B1 (en) * | 2015-04-08 | 2016-02-02 | International Business Machines Corporation | Attenuation of a pitch mode for actuator assemblies having multiple degrees of freedom |
| US10255942B2 (en) * | 2016-08-23 | 2019-04-09 | International Business Machines Corporation | Tape transport control with feedback of velocity and tension |
| US10324446B2 (en) * | 2017-03-02 | 2019-06-18 | Mitsubishi Electric Research Laboratories, Inc. | System and method for controlling redundant actuators with different dynamics |
| US9953671B1 (en) * | 2017-07-31 | 2018-04-24 | Oracle International Corporation | Saturation-based verification of magnetic tape storage |
| JP2020149743A (ja) * | 2019-03-13 | 2020-09-17 | 株式会社東芝 | 磁気ディスク装置 |
| US10891979B1 (en) * | 2020-04-17 | 2021-01-12 | Western Digital Technologies, Inc. | Data storage device calibrating bias for fine actuators |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE69318617T2 (de) | 1992-04-13 | 1999-04-15 | Imation Corp., Oakdale, Minn. | Vorrichtung zur Kopfpositionierung für Mehrspurbandaufzeichnungsgerät |
| US5343341A (en) * | 1992-10-15 | 1994-08-30 | Tandberg Data A/S | Method for seeking the center of a recorded data track |
| JPH08505488A (ja) * | 1993-01-12 | 1996-06-11 | ミネソタ・マイニング・アンド・マニュファクチュアリング・カンパニー | データカートリッジのテープ駆動機構におけるトラックのサーボ制御方法 |
| EP0734569A1 (en) | 1993-12-15 | 1996-10-02 | Seagate Technology, Inc. | Voice coil driven positioner for coarse and fine positioning of magnetic head in multi-track tape drive |
| US5857303A (en) * | 1994-05-13 | 1999-01-12 | Certainteed Corporation | Apparatus and method of applying building panels to surfaces |
| DE19913382C2 (de) * | 1998-03-24 | 2002-08-14 | Quantum Corp | Mehrkanaliges Magnetbandsystem mit einem optischen Spur-Servo |
| JP3097847B2 (ja) * | 1998-06-19 | 2000-10-10 | 日本電気株式会社 | 二段アクチュエータによるヘッド位置決め装置 |
| US6587303B1 (en) | 2000-06-09 | 2003-07-01 | International Business Machines Corporation | Servo control of a coarse actuator |
| US6580581B1 (en) | 2000-08-16 | 2003-06-17 | International Business Machines Corporation | Recovery of lateral position of a servo system with respect to longitudinal servo bands of a magnetic tape |
| US6721126B1 (en) * | 2000-08-16 | 2004-04-13 | International Business Machines Corporation | Position identification for a coarse actuator portion of a compound actuator |
| US6963467B2 (en) | 2001-07-17 | 2005-11-08 | International Business Machines Corporation | Method and apparatus for compensating for media shift due to tape guide |
| US6801383B2 (en) * | 2002-04-04 | 2004-10-05 | Quantum Corporation | Method for calibrating a tape media using staggered calibration tracks |
| US7102845B2 (en) * | 2003-10-20 | 2006-09-05 | Quantum Corporation | Servo methods and systems using existing data structures and medium edge position |
| JP2006147022A (ja) * | 2004-11-18 | 2006-06-08 | Sony Corp | 磁気ヘッド装置 |
| US7265935B2 (en) | 2004-12-15 | 2007-09-04 | International Business Machines Corporation | Velocity adaptive compensator for a synchronous sampling time-based servo system |
| US7706101B2 (en) * | 2007-12-04 | 2010-04-27 | Sun Microsystems, Inc. | Transducer positioning assembly |
-
2009
- 2009-11-04 US US12/612,403 patent/US8027121B2/en not_active Expired - Fee Related
-
2010
- 2010-08-31 EP EP10755120A patent/EP2433281B1/en active Active
- 2010-08-31 JP JP2012535698A patent/JP5431592B2/ja active Active
- 2010-08-31 CN CN201080048970.9A patent/CN102598129B/zh not_active Expired - Fee Related
- 2010-08-31 WO PCT/EP2010/062750 patent/WO2011054558A1/en not_active Ceased
- 2010-11-03 TW TW099137882A patent/TWI480866B/zh not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| EP2433281A1 (en) | 2012-03-28 |
| US8027121B2 (en) | 2011-09-27 |
| JP2013510382A (ja) | 2013-03-21 |
| US20110102937A1 (en) | 2011-05-05 |
| TWI480866B (zh) | 2015-04-11 |
| CN102598129B (zh) | 2015-02-04 |
| TW201140574A (en) | 2011-11-16 |
| CN102598129A (zh) | 2012-07-18 |
| WO2011054558A1 (en) | 2011-05-12 |
| EP2433281B1 (en) | 2012-12-19 |
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