• DocumentCode
    956867
  • Title

    Surface defect studies of flexible media using magnetoresistive sensors

  • Author

    Talke, F.E. ; Tseng, R.C. ; Nelson, G.N.

  • Author_Institution
    IBM Research Laboratory, San Jose, CA, USA
  • Volume
    11
  • Issue
    5
  • fYear
    1975
  • fDate
    9/1/1975 12:00:00 AM
  • Firstpage
    1188
  • Lastpage
    1190
  • Abstract
    The thermal spike frequency of magnetoresistive sensors is investigated as a function of average head/tape flying height. A qualitative relationship between particular thermal spikes and surface defects is shown to exist and insight is gained into the nature of "flying" at submicron spacings. Results for clear and oxide coated surfaces of varying surface topography are discussed.
  • Keywords
    Magnetic recording/reading heads; Magnetoresistive transducers; Frequency; Interference; Magnetic heads; Magnetic sensors; Magnetoresistance; Noise shaping; Optical interferometry; Optical microscopy; Surface topography; Thermal sensors;
  • fLanguage
    English
  • Journal_Title
    Magnetics, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9464
  • Type

    jour

  • DOI
    10.1109/TMAG.1975.1058889
  • Filename
    1058889