AU2014249607B2 - Azimuth actuated dual device set positioning - Google Patents

Azimuth actuated dual device set positioning Download PDF

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Publication number
AU2014249607B2
AU2014249607B2 AU2014249607A AU2014249607A AU2014249607B2 AU 2014249607 B2 AU2014249607 B2 AU 2014249607B2 AU 2014249607 A AU2014249607 A AU 2014249607A AU 2014249607 A AU2014249607 A AU 2014249607A AU 2014249607 B2 AU2014249607 B2 AU 2014249607B2
Authority
AU
Australia
Prior art keywords
data
read
write
storage media
tape
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
Application number
AU2014249607A
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English (en)
Other versions
AU2014249607A1 (en
Inventor
Steven Gregory Trabert
William J. Vanderheyden
Darryl Wayne Yeakley
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Oracle International Corp
Original Assignee
Oracle International Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Oracle International Corp filed Critical Oracle International Corp
Publication of AU2014249607A1 publication Critical patent/AU2014249607A1/en
Application granted granted Critical
Publication of AU2014249607B2 publication Critical patent/AU2014249607B2/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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)
AU2014249607A 2013-03-13 2014-03-06 Azimuth actuated dual device set positioning Active AU2014249607B2 (en)

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
PCT/US2014/021071 WO2014164183A1 (en) 2013-03-13 2014-03-06 Azimuth actuated dual device set positioning

Publications (2)

Publication Number Publication Date
AU2014249607A1 AU2014249607A1 (en) 2015-10-01
AU2014249607B2 true AU2014249607B2 (en) 2018-11-22

Family

ID=50434271

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2014249607A Active AU2014249607B2 (en) 2013-03-13 2014-03-06 Azimuth actuated dual device set positioning

Country Status (7)

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

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
US20110199701A1 (en) * 2010-02-17 2011-08-18 International Business Machines Corporation Skew actuator to servo track zero reference

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56124103A (en) * 1980-02-29 1981-09-29 Victor Co Of Japan Ltd Digital magnetic recording and/or reproducing method
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

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110199701A1 (en) * 2010-02-17 2011-08-18 International Business Machines Corporation Skew actuator to servo track zero reference

Also Published As

Publication number Publication date
CN105122362B (zh) 2018-08-14
HK1217378A1 (zh) 2017-01-06
JP6313845B2 (ja) 2018-04-18
EP2973561A1 (en) 2016-01-20
CN108922566B (zh) 2020-10-23
AU2014249607A1 (en) 2015-10-01
CN108922566A (zh) 2018-11-30
US9916860B2 (en) 2018-03-13
WO2014164183A1 (en) 2014-10-09
CN105122362A (zh) 2015-12-02
US20140268408A1 (en) 2014-09-18
JP2016515278A (ja) 2016-05-26
NZ712894A (en) 2019-03-29

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FGA Letters patent sealed or granted (standard patent)