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公开(公告)号:US5083959A
公开(公告)日:1992-01-28
申请号:US565828
申请日:1990-08-13
CPC分类号: H01T19/04 , G03G15/0291 , H01J9/225 , H01J9/2276
摘要: An apparatus for uniformly charging a photoconductive layer disposed on an interior, non-planar surface of a faceplate panel of a CRT during electrophotographic screen processing of the panel includes a corona generator having at least one corona charger and a mechanism for moving the corona charger across the non-planar surface of the faceplate panel. The corona charger substantially conforms to, and is spaced from the photoconductive layer on the non-planar, interior surface of the faceplate panel.
摘要翻译: 在面板的电子照相平版印刷处理期间,均匀充电设置在CRT的面板的内部非平面表面上的光电导层的装置包括具有至少一个电晕充电器和用于使电晕充电器移动的机构的电晕发生器 面板面板的非平面表面。 电晕充电器基本上符合面板面板的非平面内表面上的光电导层并与其隔开。
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公开(公告)号:US5477285A
公开(公告)日:1995-12-19
申请号:US132263
申请日:1993-10-06
申请人: George H. N. Riddle , Pabitra Datta , Ronald N. Friel , Dennis R. McCarthy , John J. Moscony , Eugene S. Poliniak , Peter M. Ritt , Robert E. Simms , Carl C. Steinmetz , Harry R. Stork , Charles M. Wetzel
发明人: George H. N. Riddle , Pabitra Datta , Ronald N. Friel , Dennis R. McCarthy , John J. Moscony , Eugene S. Poliniak , Peter M. Ritt , Robert E. Simms , Carl C. Steinmetz , Harry R. Stork , Charles M. Wetzel
CPC分类号: B05B5/047 , G03G15/08 , G03G15/0803 , H01J9/225 , H01J9/2276
摘要: In accordance with the present invention, an apparatus for developing a latent image formed on a photoreceptor, which is deposited on an interior surface of an output window of a display device, is disclosed. The developing apparatus includes a developing chamber, having a support surface for supporting the output window, a screen structure material reservoir for storing, deagglomerating and feeding the screen structure material, and a triboelectric gun assembly communicating with the reservoir. The gun assembly triboelectric charges and imparts a desired charge polarity to the screen structure material. The gun assembly further includes at least one material dispersing nozzle spaced from the support surface for distributing the charged material for deposition onto the latent image.
摘要翻译: 根据本发明,公开了一种用于显影沉积在显示装置的输出窗的内表面上的感光体上形成的潜像的装置。 显影装置包括具有用于支撑输出窗口的支撑表面的显影室,用于存储,解聚和馈送屏幕结构材料的屏幕结构材料储存器,以及与储存器连通的摩擦电枪组件。 枪组件摩擦电荷并将所需的电荷极性赋予屏幕结构材料。 枪组件还包括与支撑表面间隔开的至少一个材料分散喷嘴,用于分配用于沉积到潜像上的带电材料。
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公开(公告)号:US5132188A
公开(公告)日:1992-07-21
申请号:US565833
申请日:1990-08-13
CPC分类号: H01J9/2276 , G03G15/0291 , G03G5/10 , G03G7/00 , G03G7/0093 , H01J9/225 , G03G2215/028 , Y10S430/102
摘要: A method of electrophotographically manufacturing a luminescent screen on an interior concave surface of a CRT faceplate panel having a major axis with a first center of curvature and a minor axis with a second center of curvature, the method including the steps of utilizing a charging apparatus for uniformly charging a photoconductive layer disposed on the concave surface of the faceplate panel by providing a corona voltage from a corona generator to at least one corona charger which has an arcuately-shaped charging electrode, the corona charger has a center of curvature substantially concentric with a center of curvature of the concave surface of the panel, a support arm attached to the corona charger is pivotably located at the other center of curvature, the corona charger substantially conforms to, and is spaced from the photoconductive layer on the concave surface, and moving the corona charger across the concave surface.
摘要翻译: 一种在具有第一曲率中心的长轴和具有第二曲率中心的短轴的CRT面板的内凹表面上电子照相制造荧光屏的方法,所述方法包括以下步骤:利用充电装置 通过从电晕发生器向至少一个具有弧形充电电极的至少一个电晕充电器提供电晕电压,使设置在面板的凹面上的光电导层均匀地充电,电晕充电器具有基本上与 安装在电晕充电器上的支撑臂可以枢转地位于另一个曲率中心处,电晕充电器基本上与凹面上的光电导层一致并与之隔开,并且移动 电晕充电器穿过凹面。
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4.
公开(公告)号:US4487673A
公开(公告)日:1984-12-11
申请号:US370582
申请日:1982-04-21
申请人: Carl C. Steinmetz
发明人: Carl C. Steinmetz
摘要: Electron emissive material is applied to a line cathode by surrounding the cathode with cylinders at the locations where deposition of the material is desired and voltage biasing the cylinders positive with respect to the line filament for a prescribed time.
摘要翻译: 电子发射材料通过在需要沉积材料的位置处用气缸围绕阴极而施加到线阴极,并且将气缸相对于线灯丝正向偏压规定时间。
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