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
Link To Document