• DocumentCode
    1011919
  • Title

    Interpretation of spectral response in perpendicular recording

  • Author

    Bertram, H. Neal

  • Author_Institution
    University of California, San Diego, La Jolla, California
  • Volume
    21
  • Issue
    5
  • fYear
    1985
  • fDate
    9/1/1985 12:00:00 AM
  • Firstpage
    1395
  • Lastpage
    1397
  • Abstract
    A previously published voltage spectrum in perpendicular recording is analyzed here utilizing the exact fields of a probe head and keepered medium. It is concluded that sharp transitions have been written at a negligible spacing. Previous analysis which utilized a duality between a ring head and a probe-keeper head yielded a non-zero spacing or recorded transition length. Measurements of D50for varying record geometries are analyzed in terms of scaling laws.
  • Keywords
    Perpendicular magnetic recording; Cities and towns; Magnetic analysis; Magnetic heads; Magnetic recording; Magnetic separation; Magnetization; Perpendicular magnetic recording; Probes; Shape; Voltage;
  • fLanguage
    English
  • Journal_Title
    Magnetics, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9464
  • Type

    jour

  • DOI
    10.1109/TMAG.1985.1063957
  • Filename
    1063957