Title :
Development of a New Electron Gun for Color Picture Tubes
Author :
Washino, Shoichi ; Ueyama, Yoshiji ; Takenobu, Shinya
Author_Institution :
Mitsubishi Electric Corporation
Abstract :
Conventional color picture tubes suffer the drawback of "blooming", i. e. reduction of the resolution at higher currents. It is well-known that such problem cannot be solved without considering the relation between the spot size and the spherical aberration of electron lenses.
Keywords :
Cathodes; Electron beams; Electron tubes; Extraterrestrial measurements; Lenses; Motion measurement; Phase measurement; Rough surfaces; Space charge; Thermal expansion;
Journal_Title :
Consumer Electronics, IEEE Transactions on
DOI :
10.1109/TCE.1979.273276
