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    • 21. 发明授权
    • Picture image display apparatus
    • 图像显示装置
    • US4404493A
    • 1983-09-13
    • US250713
    • 1981-04-03
    • Kinzo NonomuraMasanori WatanabeYoshinobu TakesakoHiroyuki IrieSusumu Ide
    • Kinzo NonomuraMasanori WatanabeYoshinobu TakesakoHiroyuki IrieSusumu Ide
    • H01J29/46H01J31/12H01J29/70
    • H01J29/467H01J31/126
    • The picture image display apparatus in accordance with the present invention comprises:a flat type vacuum enclosure having a transparent face panel,an electron beam emitter which emits a predetermined number of electron beams disposed in a row in selected positions,a row of control electrodes to control intensities of said electron beams,a row of parallel deflection electrodes, every other one of them being first electrodes commonly connected each other, the other ones of them being second electrodes commonly connected to each other,a phosphor screen formed on the inner face of said face panel and,an anode of thin metal film formed on said surface of said phosphor screen,wherein the apparatus is characterized in thatevery gap defined by one of said first electrodes and one of said second electrode neighboring thereto form deflection electric fields of opposite directions to each other, and said gaps are disposed in a manner that said electron beams simultaneously pass through every said deflection gap.
    • 根据本发明的图像显示装置包括:平面型真空封壳,具有透明面板,电子束发射器,其在选定位置发射排列成行的预定数量的电子束;一排控制电极, 控制所述电子束的强度,一排平行的偏转电极,其中一个是彼此相互连接的第一电极,另一个是彼此相连的第二电极,形成在荧光屏的内表面上的荧光屏 所述面板和形成在所述荧光屏的所述表面上的金属薄膜的阳极,其特征在于,所述装置的特征在于,由所述第一电极中的一个和与其相邻的所述第二电极之一限定的每个间隙形成相反的偏转电场 彼此之间的方向,并且所述间隙以所述电子束同时通过e的方式设置 非常说偏转间隙。