• DocumentCode
    1085289
  • Title

    Analysis of higher information density pregroove model by boundary element method

  • Author

    Ito, H. ; Kojima, T.

  • Author_Institution
    Recording & Imaging Sci. Labs., Kao Corp., Tochigi, Japan
  • Volume
    27
  • Issue
    17
  • fYear
    1991
  • Firstpage
    1511
  • Lastpage
    1512
  • Abstract
    Using the boundary element method, results of the push-pull ratio of differential output signals from an optical disc pregroove model by simulation are presented. The possibility of achieving higher information density by reducing the track pitch and the beam spot is demonstrated.
  • Keywords
    boundary-elements methods; optical disc storage; beam spot reduction; boundary element method; differential output signals; higher information density pregroove model; optical disc pregroove model; push-pull ratio; simulation; track pitch reduction;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19910949
  • Filename
    132777
    • Link To Document
    https://search.isc.ac/dl/search/defaultta.aspx?DTC=49&DC=1085289