CN1396583A - 具有倒圆的前沿的改进伺服磁头及应用该磁头的方法 - Google Patents

具有倒圆的前沿的改进伺服磁头及应用该磁头的方法 Download PDF

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Publication number
CN1396583A
CN1396583A CN02123289.XA CN02123289A CN1396583A CN 1396583 A CN1396583 A CN 1396583A CN 02123289 A CN02123289 A CN 02123289A CN 1396583 A CN1396583 A CN 1396583A
Authority
CN
China
Prior art keywords
head
tape
head surface
forward position
magnetic head
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.)
Pending
Application number
CN02123289.XA
Other languages
English (en)
Chinese (zh)
Inventor
P·A·贝克
小G·M·克利福德
R·H·亨策
P·W·普尔曼
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.)
HP Inc
Original Assignee
Hewlett Packard Co
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 Hewlett Packard Co filed Critical Hewlett Packard Co
Publication of CN1396583A publication Critical patent/CN1396583A/zh
Pending legal-status Critical Current

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Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/60Guiding record carrier
    • G11B15/62Maintaining desired spacing between record carrier and head
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/48Disposition 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
    • G11B5/58Disposition 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
    • G11B5/584Disposition 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
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/127Structure or manufacture of heads, e.g. inductive
    • G11B5/187Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features
    • G11B5/1871Shaping or contouring of the transducing or guiding surface
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/48Disposition 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
    • G11B5/488Disposition of heads
    • G11B5/4893Disposition of heads relative to moving tape

Landscapes

  • Magnetic Heads (AREA)
CN02123289.XA 2001-06-14 2002-06-14 具有倒圆的前沿的改进伺服磁头及应用该磁头的方法 Pending CN1396583A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/791969 2001-06-14
US09/791,969 US20020057524A1 (en) 1999-11-24 2001-06-14 Servo head having rounded leading edge and methof of using the same

Publications (1)

Publication Number Publication Date
CN1396583A true CN1396583A (zh) 2003-02-12

Family

ID=25155396

Family Applications (1)

Application Number Title Priority Date Filing Date
CN02123289.XA Pending CN1396583A (zh) 2001-06-14 2002-06-14 具有倒圆的前沿的改进伺服磁头及应用该磁头的方法

Country Status (4)

Country Link
US (1) US20020057524A1 (enExample)
EP (1) EP1267332A3 (enExample)
JP (1) JP2003006806A (enExample)
CN (1) CN1396583A (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6496328B1 (en) * 1999-12-30 2002-12-17 Advanced Research Corporation Low inductance, ferrite sub-gap substrate structure for surface film magnetic recording heads
JP4253263B2 (ja) * 2004-03-03 2009-04-08 富士フイルム株式会社 サーボライタ
JP5685045B2 (ja) * 2010-01-22 2015-03-18 富士フイルム株式会社 サーボライトヘッド、サーボライタおよびサーボ信号が書き込まれた磁気テープの製造方法
US8724250B2 (en) 2012-04-03 2014-05-13 Hewlett-Packard Development Company, L.P. Reading magnetic tape
US9837107B2 (en) 2016-02-12 2017-12-05 International Business Machines Corporation Tape head with electrically conducting surface to reduce triboelectric charging
US9837104B1 (en) 2016-10-31 2017-12-05 International Business Machines Corporation Tape head having sensors proximate to an edge
US9928855B1 (en) * 2016-10-31 2018-03-27 International Business Machines Corporation Tape head and system having asymmetrical construction
US10068591B2 (en) 2016-12-05 2018-09-04 International Business Machines Corporation Head having wrap-controlled flexible media interface
US10418059B2 (en) 2016-12-06 2019-09-17 International Business Machines Corporation Methods for selecting wrap angle for inducing tape tenting above transducer

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6118626A (en) * 1997-03-11 2000-09-12 Massachusetts Institute Of Technology Contact sheet recording with a self-acting negative air bearing
US5905613A (en) * 1997-07-18 1999-05-18 International Business Machines Corporation Bidirectional flat contour linear tape recording head and drive
US6018444A (en) * 1997-10-28 2000-01-25 Hewlett-Packard Company Batch fabricated servo write head having low write-gap linewidth variation
US6122147A (en) * 1999-01-05 2000-09-19 Imation Corp. Negative pressure head contour in a linear tape recording system with tape deforming cavity

Also Published As

Publication number Publication date
EP1267332A3 (en) 2004-01-02
JP2003006806A (ja) 2003-01-10
EP1267332A2 (en) 2002-12-18
US20020057524A1 (en) 2002-05-16

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C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication