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
- 专利标题: Color cathode ray tube with panel glass having a different light absorption characteristic from that of at least one outer surface layer provided thereon
- 专利标题(中): 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
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申请号: US09259308申请日: 1999-03-01
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公开(公告)号: US06359380B1公开(公告)日: 2002-03-19
- 发明人: Masahiro Nishizawa , Toshio Tojo , Norikazu Uchiyama , Maki Ito , Kiyoshi Miura , Hidetsugu Matsukiyo , Tomoji Ohishi , Daigoro Kamoto
- 申请人: Masahiro Nishizawa , Toshio Tojo , Norikazu Uchiyama , Maki Ito , Kiyoshi Miura , Hidetsugu Matsukiyo , Tomoji Ohishi , Daigoro Kamoto
- 优先权: JP10-050661 19980303
- 主分类号: H01J2988
- IPC分类号: H01J2988
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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