• DocumentCode
    801993
  • Title

    Magnetic Field Distribution of Shadow Mask Having L-Shaped Magnetic Material

  • Author

    Nasuno, H. ; Suzuki, H. ; Haga, A. ; Fujimura, T. ; Yamane, K.

  • Author_Institution
    Miyagi Polytechnic College.
  • Volume
    8
  • Issue
    2
  • fYear
    1993
  • Firstpage
    91
  • Lastpage
    95
  • Abstract
    An effective method of shielding CRTs from environmental magnetic fields is presented. The key to this method is the use of L-shaped strips of iron. The L-shaped pieces are arranged around the frame of the CRT. The new shielding method has the effect of reducing and reshaping the field perpendicular to the screen, and reduces color changes. On the other hand, there are no effects from reducing and reshaping the field parallel to the screen.
  • Keywords
    Cathode ray tubes; Earth; Electron beams; Magnetic circuits; Magnetic fields; Magnetic materials; Magnetic shielding; Magnetics Society; Phosphors; Strips;
  • fLanguage
    English
  • Journal_Title
    Magnetics in Japan, IEEE Translation Journal on
  • Publisher
    ieee
  • ISSN
    0882-4959
  • Type

    jour

  • DOI
    10.1109/TJMJ.1993.4565579
  • Filename
    4565579