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公开(公告)号:US3728714A
公开(公告)日:1973-04-17
申请号:US3728714D
申请日:1971-03-11
Applicant: STEWART WARNER CORP
CPC classification number: G09G3/004
Abstract: A display system for showing display frames in rapid sequence to form an animated portrayal or the like. A multi-phase alternating-current power source is employed to energize a display board which has a matrix of electric lamps arranged in separate groups each associated with one of said alternatingcurrent power phases. A triac is associated with each lamp to connect the lamp to said power source. The triacs are appropriately gated to energize the individual lamps of the matrix as required by the input information.
Abstract translation: 一种用于以快速顺序显示显示帧以形成动画描绘等的显示系统。 使用多相交流电源来给显示板通电,所述显示板具有排列成各自与所述交流电源相中的一个分开的组的电灯矩阵。 三端双向可控硅开关与每个灯相关联,以将灯连接到所述电源。 根据输入信息的要求,三端双向可控硅开关元件适当地选通以激励矩阵的各个灯。