CN108922566B - 方位致动的双设备组定位 - Google Patents

方位致动的双设备组定位 Download PDF

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Publication number
CN108922566B
CN108922566B CN201810793218.5A CN201810793218A CN108922566B CN 108922566 B CN108922566 B CN 108922566B CN 201810793218 A CN201810793218 A CN 201810793218A CN 108922566 B CN108922566 B CN 108922566B
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CN
China
Prior art keywords
data
data access
storage medium
access element
data storage
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CN201810793218.5A
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English (en)
Chinese (zh)
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CN108922566A (zh
Inventor
D·W·叶克雷
W·J·范德黑登
S·G·崔伯特
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Oracle International Corp
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Oracle International Corp
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Publication date
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Publication of CN108922566A publication Critical patent/CN108922566A/zh
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Publication of CN108922566B publication Critical patent/CN108922566B/zh
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    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B21/00—Head arrangements not specific to the method of recording or reproducing
    • G11B21/02—Driving or moving of heads
    • G11B21/10—Track finding or aligning by moving the head ; Provisions for maintaining alignment of the head relative to the track during transducing operation, i.e. track following
    • G11B21/103—Track finding or aligning by moving the head ; Provisions for maintaining alignment of the head relative to the track during transducing operation, i.e. track following on tapes
    • 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
    • G11B5/488—Disposition of heads
    • G11B5/4893—Disposition of heads relative to moving tape
    • 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
    • G11B5/56—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 support for the purpose of adjusting the position of the head relative to the record carrier, e.g. manual adjustment for azimuth correction or track centering
    • 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)
  • Digital Magnetic Recording (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
CN201810793218.5A 2013-03-13 2014-03-06 方位致动的双设备组定位 Active CN108922566B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/800,026 US9916860B2 (en) 2013-03-13 2013-03-13 Azimuth actuated dual device set positioning
US13/800,026 2013-03-13
CN201480022090.2A CN105122362B (zh) 2013-03-13 2014-03-06 方位致动的双设备组定位

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201480022090.2A Division CN105122362B (zh) 2013-03-13 2014-03-06 方位致动的双设备组定位

Publications (2)

Publication Number Publication Date
CN108922566A CN108922566A (zh) 2018-11-30
CN108922566B true CN108922566B (zh) 2020-10-23

Family

ID=50434271

Family Applications (2)

Application Number Title Priority Date Filing Date
CN201810793218.5A Active CN108922566B (zh) 2013-03-13 2014-03-06 方位致动的双设备组定位
CN201480022090.2A Active CN105122362B (zh) 2013-03-13 2014-03-06 方位致动的双设备组定位

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN201480022090.2A Active CN105122362B (zh) 2013-03-13 2014-03-06 方位致动的双设备组定位

Country Status (7)

Country Link
US (1) US9916860B2 (https=)
EP (1) EP2973561A1 (https=)
JP (1) JP6313845B2 (https=)
CN (2) CN108922566B (https=)
AU (1) AU2014249607B2 (https=)
NZ (1) NZ712894A (https=)
WO (1) WO2014164183A1 (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US9218838B2 (en) 2013-12-12 2015-12-22 International Business Machines Corporation Quasi-statically tilted head having offset reader/writer transducer pairs
US9916852B2 (en) * 2016-06-15 2018-03-13 Oracle International Corporation Optical tape with an increased track pitch for improvement of tracking performance after seam
US10930306B1 (en) * 2019-11-12 2021-02-23 International Business Machines Corporation Magnetic measurement of head span spacing

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4424541A (en) * 1980-02-29 1984-01-03 Victor Company Of Japan, Limited Apparatus and method for multi-track recording of a digital signal

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5488525A (en) * 1994-08-18 1996-01-30 International Business Machines Corporation Decoupled magnetic head assembly for quarter-inch tape
US5680278A (en) * 1996-08-08 1997-10-21 Quantum Corporation Apparatus for combining linear and rotational motion of an azimuth read/write head
US6222698B1 (en) 1998-05-22 2001-04-24 Hewlett-Packard Company Magnetic tape dimensional instability compensation by varying recording head azimuth angle
US6188532B1 (en) * 1998-09-08 2001-02-13 Quantum Corporation Backward compatible head and head positioning assembly for a linear digital tape drive
US6700729B1 (en) 2000-10-17 2004-03-02 Hewlett-Packard Development Company Alignment marks for tape head positioning
US6781784B2 (en) 2001-04-13 2004-08-24 Storage Technology Corporation Reading tape with transverse distortion
JP2005259198A (ja) 2004-03-09 2005-09-22 Sony Corp 磁気ヘッド装置、磁気テープドライブ装置及び磁気ヘッドのアジマス調整方法
US7342738B1 (en) * 2006-10-20 2008-03-11 Imation Corp. Positioning head assembly for data storage system with multiple degrees of freedom
US8054576B2 (en) * 2010-02-17 2011-11-08 International Business Machines Corporation Skew actuator to servo track zero reference

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4424541A (en) * 1980-02-29 1984-01-03 Victor Company Of Japan, Limited Apparatus and method for multi-track recording of a digital signal

Also Published As

Publication number Publication date
AU2014249607B2 (en) 2018-11-22
JP2016515278A (ja) 2016-05-26
WO2014164183A1 (en) 2014-10-09
JP6313845B2 (ja) 2018-04-18
CN105122362B (zh) 2018-08-14
EP2973561A1 (en) 2016-01-20
NZ712894A (en) 2019-03-29
CN108922566A (zh) 2018-11-30
AU2014249607A1 (en) 2015-10-01
US20140268408A1 (en) 2014-09-18
CN105122362A (zh) 2015-12-02
HK1217378A1 (zh) 2017-01-06
US9916860B2 (en) 2018-03-13

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