发明授权
US06359380B1 Color cathode ray tube with panel glass having a different light absorption characteristic from that of at least one outer surface layer provided thereon 失效
具有与设置在其上的至少一个外表面层的光吸收特性不同的面板玻璃的彩色阴极射线管

Color cathode ray tube with panel glass having a different light absorption characteristic from that of at least one outer surface layer provided thereon
摘要:
In a color cathode ray tube having a vacuum vessel that comprises a panel, a neck for housing an electron gun therein, and a funnel for connecting the panel and the neck, in which the inner surface of the panel glass is coated with a phosphor layer in different colors to give a display screen; the panel glass contains ions capable of selectively absorbing light within the range of visible rays, and its outer surface is coated with an electric conductive surface film.
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