DE602006013770D1 - Adaptive Regelung des Spurabstands für einen Kopf ultrahoher Spurdichte - Google Patents
Adaptive Regelung des Spurabstands für einen Kopf ultrahoher SpurdichteInfo
- Publication number
- DE602006013770D1 DE602006013770D1 DE602006013770T DE602006013770T DE602006013770D1 DE 602006013770 D1 DE602006013770 D1 DE 602006013770D1 DE 602006013770 T DE602006013770 T DE 602006013770T DE 602006013770 T DE602006013770 T DE 602006013770T DE 602006013770 D1 DE602006013770 D1 DE 602006013770D1
- Authority
- DE
- Germany
- Prior art keywords
- head
- ultra high
- adaptive control
- track pitch
- density
- 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
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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/255,519 US7486464B2 (en) | 2005-10-20 | 2005-10-20 | Ultra high track density adaptive head core track pitch control |
Publications (1)
Publication Number | Publication Date |
---|---|
DE602006013770D1 true DE602006013770D1 (de) | 2010-06-02 |
Family
ID=37649317
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE602006013770T Active DE602006013770D1 (de) | 2005-10-20 | 2006-10-20 | Adaptive Regelung des Spurabstands für einen Kopf ultrahoher Spurdichte |
Country Status (4)
Country | Link |
---|---|
US (2) | US7486464B2 (de) |
EP (1) | EP1785993B1 (de) |
JP (1) | JP2007115397A (de) |
DE (1) | DE602006013770D1 (de) |
Families Citing this family (45)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7486464B2 (en) * | 2005-10-20 | 2009-02-03 | Quantum Corporation | Ultra high track density adaptive head core track pitch control |
US7342738B1 (en) * | 2006-10-20 | 2008-03-11 | Imation Corp. | Positioning head assembly for data storage system with multiple degrees of freedom |
JP5018073B2 (ja) * | 2006-12-21 | 2012-09-05 | 富士ゼロックス株式会社 | 表面読取装置および対象物確認装置 |
WO2010044785A1 (en) * | 2008-10-15 | 2010-04-22 | Hewlett-Packard Development Company, L.P. | Locating a head element of a tape storage device using servo information in a data track |
US8724247B2 (en) * | 2009-10-05 | 2014-05-13 | Hewlett-Packard Development Company, L.P. | Adjusting a transducer head for transferring data |
US8184394B2 (en) | 2010-04-20 | 2012-05-22 | Hewlett-Packard Development Company, L.P. | Transducer head assemblies and modules |
US8773810B2 (en) | 2011-01-20 | 2014-07-08 | International Business Machines Corporation | Adjustable span recording head |
US8804270B2 (en) | 2011-02-11 | 2014-08-12 | International Business Machines Corporation | Tape head actuator |
US8521670B2 (en) | 2011-05-25 | 2013-08-27 | HGST Netherlands B.V. | Artificial neural network application for magnetic core width prediction and modeling for magnetic disk drive manufacture |
US8786969B2 (en) * | 2011-09-30 | 2014-07-22 | HGST Netherlands B.V. | Shingled recording systems using multiple pass write, single pass read architecture |
US8493823B1 (en) * | 2012-10-31 | 2013-07-23 | Oracle International Corporation | Variable data transfer rate optical tape drive system and method |
US9047879B2 (en) | 2013-02-26 | 2015-06-02 | International Business Machines Corporation | High performance cartridge format |
US9449628B2 (en) | 2013-05-01 | 2016-09-20 | International Business Machines Corporation | Quasi-statically oriented, bi-directional tape recording head |
US9208809B2 (en) | 2013-05-01 | 2015-12-08 | International Business Machines Corporation | Magnetic head and system having offset arrays |
US9129614B2 (en) | 2013-05-01 | 2015-09-08 | International Business Machines Corporation | Magnetic head having canted arrays |
US8797682B1 (en) | 2013-08-21 | 2014-08-05 | International Business Machines Corporation | Quasi-statically tilted magnetic tape head having backward compatibility |
US8810957B1 (en) | 2013-09-05 | 2014-08-19 | International Business Machines Corporation | Quasi-statically tilted head having dilated transducer pitch |
US9214164B2 (en) | 2013-09-16 | 2015-12-15 | International Business Machines Corporation | Miniskirt tape head having quasi-statically tilted transducer arrays |
US9218838B2 (en) | 2013-12-12 | 2015-12-22 | International Business Machines Corporation | Quasi-statically tilted head having offset reader/writer transducer pairs |
US9007712B1 (en) | 2013-12-16 | 2015-04-14 | International Business Machines Corporation | Backward compatible head for quasi-static tilted reading and/or recording |
US9013826B1 (en) * | 2013-12-18 | 2015-04-21 | International Business Machines Corporation | Tape dimension compensation |
US9117470B1 (en) | 2014-07-17 | 2015-08-25 | International Business Machines Corporation | Write delay to de-skew data in read while write function for tape storage devices |
US9230590B1 (en) | 2014-12-11 | 2016-01-05 | International Business Machines Corporation | Dynamic adjustments of tape head wrap angles |
US10068599B2 (en) * | 2015-07-31 | 2018-09-04 | International Business Machines Corporation | Tape damage detection |
US9583126B1 (en) | 2015-10-23 | 2017-02-28 | International Business Machines Corporation | Dual-path flex circuit |
US9741388B2 (en) | 2015-10-23 | 2017-08-22 | International Business Machines Corporation | Magnetic tape appliance with selectably always-leading head assemblies |
US9466334B1 (en) | 2015-10-23 | 2016-10-11 | International Business Machines Corporation | Monolithic tape head and actuator for high density recording |
US9892751B1 (en) | 2016-10-27 | 2018-02-13 | International Business Machines Corporation | Achieving fine motion between modules in a magnetic head |
JP6870842B2 (ja) * | 2017-02-03 | 2021-05-12 | Necプラットフォームズ株式会社 | 磁気テープ装置、磁気記録装置、及び磁気テープ装置におけるテープリフト方法 |
US9947354B1 (en) | 2017-03-20 | 2018-04-17 | International Business Machines Corporation | Utilization of multiple writer modules for simultaneously writing two times the number of data tracks in a compact form factor |
US10762924B2 (en) | 2018-12-07 | 2020-09-01 | Western Digital Technologies, Inc. | Electrostrictive control for the width of a tape-head-array |
US10748573B2 (en) * | 2019-01-14 | 2020-08-18 | International Business Machines Corporation | Multichannel tape head module having mechanically settable transducer pitch |
US10991390B2 (en) * | 2019-02-08 | 2021-04-27 | Western Digital Technologies, Inc. | Head assembly with suspension system for a tape embedded drive |
US11087786B1 (en) | 2020-04-30 | 2021-08-10 | Western Digital Technologies, Inc. | Tape drive with head-gimbal assembly and contact plate |
US11189307B1 (en) | 2020-05-26 | 2021-11-30 | Western Digital Technologies, Inc. | Base apparatus and methods for head assemblies of magnetic storage devices |
US11295771B2 (en) * | 2020-06-18 | 2022-04-05 | Western Digital Technologies, Inc. | Head positioning assembly for tape embedded drive |
US11222663B1 (en) * | 2020-07-07 | 2022-01-11 | L2 Drive Inc. | Active spacing control for contactless tape recording |
US11145323B1 (en) | 2020-11-30 | 2021-10-12 | International Business Machines Corporation | Accurate skew determination for magnetic tapes experiencing the effects of tape dimensional instability |
US11783857B2 (en) | 2020-12-08 | 2023-10-10 | International Business Machines Corporation | Data storage system and magnetic tape recording media with features for correcting the combined effects of tape skew and tape dimensional stability |
US11308989B1 (en) | 2021-03-29 | 2022-04-19 | International Business Machines Corporation | Optimizing tape drives in a tape library |
JP2022170598A (ja) * | 2021-04-28 | 2022-11-10 | 富士フイルム株式会社 | 磁気テープカートリッジおよび磁気記録再生装置 |
US11735223B2 (en) | 2021-06-29 | 2023-08-22 | Western Digital Technologies, Inc. | Head suspension system for a tape drive |
US11922981B2 (en) * | 2021-07-26 | 2024-03-05 | Fujifilm Corporation | Magnetic tape device |
JP2023017433A (ja) * | 2021-07-26 | 2023-02-07 | 富士フイルム株式会社 | 磁気テープ装置 |
US20230223045A1 (en) * | 2022-01-10 | 2023-07-13 | L2 Drive Inc. | Active spacing control for contactless tape recording |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL7600470A (nl) * | 1976-01-17 | 1977-07-19 | Philips Nv | Servosysteem voor het sturen van de positie van een magneetkop ten opzichte van een te volgen spoor. |
JPS567229A (en) * | 1979-06-26 | 1981-01-24 | Olympus Optical Co Ltd | Auto-tracking unit |
US5153785A (en) * | 1988-09-19 | 1992-10-06 | Hitachi, Ltd. | Apparatus for measuring the clearance of recording transducer, and a recorder using the apparatus, and a method of controlling the recorder |
SG65558A1 (en) * | 1991-05-13 | 1999-06-22 | Mitsubishi Electric Corp | A magnetic recording and reproducing apparatus |
US5523904A (en) * | 1992-06-24 | 1996-06-04 | Quantum Corporation | Linear tape write servo using embedded azimuth servo blocks |
US5371638A (en) * | 1992-06-24 | 1994-12-06 | Digital Equipment Corporation | Servo method and apparatus for very high track density magnetic recording by adjusting head position based on servo information read from adjacent track |
US5379165A (en) * | 1993-03-19 | 1995-01-03 | Tandberg Data A/S | Method and apparatus for improving the accuracy of a tape servo track seek algorithm by using longitudinally correlated waveforms of lateral tape movement unique to each tape cassette |
US5500777A (en) * | 1993-05-19 | 1996-03-19 | Matsushita Electric Industrial Co., Ltd. | Magnetic head drive which uses independently controlled piezo-electric elements |
US5519554A (en) * | 1994-11-17 | 1996-05-21 | Storage Technology Corporation | Rack and pinion linear slide read/write head positioning device |
US5675448A (en) * | 1994-12-08 | 1997-10-07 | Imation Corp. | Track pitch error compensation system for data cartridge tape drives |
JPH08255326A (ja) * | 1995-03-20 | 1996-10-01 | Hitachi Ltd | 磁気テープ装置及び磁気テープ装置の制御方法 |
DE69614807T2 (de) * | 1995-06-01 | 2002-04-04 | Koninkl Philips Electronics Nv | Magnetisches aufnahmegerät |
US6108159A (en) * | 1997-07-14 | 2000-08-22 | Quantum Corporation | Data track edge follower servo method and apparatus |
US6222698B1 (en) * | 1998-05-22 | 2001-04-24 | Hewlett-Packard Company | Magnetic tape dimensional instability compensation by varying recording head azimuth angle |
US6141174A (en) * | 1998-08-14 | 2000-10-31 | Quantum Corporation | Method of reading recorded information from a magnetic tape that compensates for track pitch changes |
US6545834B1 (en) * | 2000-04-10 | 2003-04-08 | Storage Technology Corporation | Method and apparatus for dimensional tape width compensation in a tape drive system |
US6781784B2 (en) * | 2001-04-13 | 2004-08-24 | Storage Technology Corporation | Reading tape with transverse distortion |
JP2004039074A (ja) | 2002-07-02 | 2004-02-05 | Sony Corp | マルチチャンネルヘッドの位置制御装置およびマルチチャンネルヘッドの位置制御方法 |
DE10260009B4 (de) * | 2002-12-18 | 2007-12-27 | Gatzen, Hans-Heinrich, Prof. Dr.-Ing. | Schreib-/Lesekopf mit integriertem Mikroaktor |
US6937425B2 (en) * | 2003-06-18 | 2005-08-30 | Hewlett-Packard Development Company, L.P. | Head-track alignment |
US7149050B2 (en) * | 2003-10-20 | 2006-12-12 | Quantum Corporation | Diffractive position sensors and control systems |
US7099102B2 (en) * | 2003-10-20 | 2006-08-29 | Quantum Corporation | Multiple format magnetic storage media drive |
US7136255B2 (en) * | 2003-10-20 | 2006-11-14 | Quantum Corporation | Servo methods and systems using masked medium edge position sensors |
JP4152903B2 (ja) * | 2004-02-02 | 2008-09-17 | ソニー株式会社 | 磁気ヘッド装置及びリニアテープドライブ装置 |
US7486464B2 (en) * | 2005-10-20 | 2009-02-03 | Quantum Corporation | Ultra high track density adaptive head core track pitch control |
-
2005
- 2005-10-20 US US11/255,519 patent/US7486464B2/en active Active
-
2006
- 2006-10-19 JP JP2006284826A patent/JP2007115397A/ja not_active Withdrawn
- 2006-10-20 EP EP06255391A patent/EP1785993B1/de not_active Expired - Fee Related
- 2006-10-20 DE DE602006013770T patent/DE602006013770D1/de active Active
-
2008
- 2008-12-22 US US12/341,950 patent/US7859786B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP1785993A1 (de) | 2007-05-16 |
JP2007115397A (ja) | 2007-05-10 |
EP1785993B1 (de) | 2010-04-21 |
US20070091499A1 (en) | 2007-04-26 |
US7486464B2 (en) | 2009-02-03 |
US7859786B2 (en) | 2010-12-28 |
US20090141389A1 (en) | 2009-06-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE602006013770D1 (de) | Adaptive Regelung des Spurabstands für einen Kopf ultrahoher Spurdichte | |
DE602006003370D1 (de) | Verbesserte Schienen für chirugische Vorrichtungen | |
DE602006004104D1 (de) | Verbesserte Schienen für chirugische Vorrichtungen | |
GB2425290B (en) | Bogie | |
HK1124761A1 (en) | Gsk-3 inhibitors gsk-3 | |
PL1741830T3 (pl) | Krzyżownica z ruchomą dziobownicą dla toru kolejowego | |
DE602006012943D1 (de) | Bahnplanungsvorrichtung | |
DE602005015768D1 (de) | Ngs fountain kodierter signale | |
EP1971921A4 (de) | Entmagnetisierung für einen schreibkopf | |
GB0525847D0 (en) | Parallel Laser Direct Write | |
DE602006004385D1 (de) | Tintenstrahlkopf | |
ATE418647T1 (de) | Schienengleicher bahnübergang | |
RU2006141319A (ru) | Ингибитор сероводородной коррозии стали | |
HK1115614A1 (en) | U-shaped span for railway track | |
DE502006003587D1 (de) | Ventiltrieb | |
DE602006016889D1 (de) | Gebisse für Pferde | |
DE502006004287D1 (de) | Zwangsgesteuerter Ventiltrieb | |
DE502006004285D1 (de) | Zwangsgesteuerter Ventiltrieb | |
ES1061291Y (es) | Mando para juguetes por radiocontrol | |
GB0504322D0 (en) | Wine track | |
DK1897207T3 (da) | Støjdæmpet lineær aktuator | |
UA11833S (uk) | Шуруп ремонтний колійний | |
ITVI20050127A1 (it) | Alettone perfezionato per autovetture | |
FR2898263B3 (fr) | Tete pour balai-serpilliere | |
UA11145S (uk) | Шуруп колійний |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |