MY148800A - Modulation of sidewalls of servo sectors of a magnetic disk and the resultant disk - Google Patents

Modulation of sidewalls of servo sectors of a magnetic disk and the resultant disk

Info

Publication number
MY148800A
MY148800A MYPI20060351A MYPI20060351A MY148800A MY 148800 A MY148800 A MY 148800A MY PI20060351 A MYPI20060351 A MY PI20060351A MY PI20060351 A MYPI20060351 A MY PI20060351A MY 148800 A MY148800 A MY 148800A
Authority
MY
Malaysia
Prior art keywords
sidewalls
disk
modulation
modulated
servo
Prior art date
Application number
MYPI20060351A
Other languages
English (en)
Inventor
David Wachenschwanz
David Treves
Original Assignee
Wd Media Inc
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 Wd Media Inc filed Critical Wd Media Inc
Publication of MY148800A publication Critical patent/MY148800A/en

Links

Classifications

    • 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
    • G11B5/74Record carriers characterised by the form, e.g. sheet shaped to wrap around a drum
    • G11B5/82Disk carriers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B82NANOTECHNOLOGY
    • B82YSPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y10/00Nanotechnology for information processing, storage or transmission, e.g. quantum computing or single electron logic
    • 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
    • G11B5/596Disposition 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 disks
    • G11B5/59633Servo formatting
    • 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
    • G11B5/74Record carriers characterised by the form, e.g. sheet shaped to wrap around a drum
    • G11B5/743Patterned record carriers, wherein the magnetic recording layer is patterned into magnetic isolated data islands, e.g. discrete tracks
    • 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
    • G11B5/60Fluid-dynamic spacing of heads from record-carriers
    • G11B5/6005Specially adapted for spacing from a rotating disc using a fluid cushion
    • G11B5/6011Control of flying height

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Nanotechnology (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Moving Of The Head To Find And Align With The Track (AREA)
MYPI20060351A 2005-01-28 2006-01-25 Modulation of sidewalls of servo sectors of a magnetic disk and the resultant disk MY148800A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/046,195 US7161753B2 (en) 2005-01-28 2005-01-28 Modulation of sidewalls of servo sectors of a magnetic disk and the resultant disk

Publications (1)

Publication Number Publication Date
MY148800A true MY148800A (en) 2013-05-31

Family

ID=36756257

Family Applications (1)

Application Number Title Priority Date Filing Date
MYPI20060351A MY148800A (en) 2005-01-28 2006-01-25 Modulation of sidewalls of servo sectors of a magnetic disk and the resultant disk

Country Status (4)

Country Link
US (1) US7161753B2 (enExample)
JP (1) JP2006209952A (enExample)
MY (1) MY148800A (enExample)
SG (1) SG124410A1 (enExample)

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JP4040514B2 (ja) 2003-03-26 2008-01-30 Tdk株式会社 磁気記録媒体及び磁気記録媒体の製造方法
JP4209231B2 (ja) 2003-03-26 2009-01-14 Tdk株式会社 磁気記録媒体及び磁気記録媒体の製造方法

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