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公开(公告)号:US5301021A
公开(公告)日:1994-04-05
申请号:US907245
申请日:1992-07-01
IPC分类号: G09G1/00 , G09G1/04 , G09G1/16 , G09G5/00 , G09G5/12 , G09G5/18 , H04N5/00 , H04N5/74 , H04N9/12
CPC分类号: H04N9/12
摘要: Apparatus for a multi-screen display including a multiprocessor for processing signals from at least one signal source and for applying processed signals to a plurality of display units arranged in at least two rows so as to form the multi-screen display. The multiprocessor includes vertical scanning format transformation apparatus for transforming a vertical scanning frequency of the output signal of the multiprocessor to be a higher vertical scanning frequency than that of a vertical scanning frequency of the input signal of the multiprocessor so that a ratio of the vertical scanning frequency of the output signal applied to the multi-screen display to the vertical scanning frequency of the input signal is at least two, thereby substantially eliminating discontinuity distortion of a moving pole image displayed as a reproduced picture on the multi-screen display.
摘要翻译: 一种用于多画面显示的装置,包括用于处理来自至少一个信号源的信号的多处理器,以及将经处理的信号施加到以至少两行布置的多个显示单元,以形成多屏显示。 多处理器包括用于将多处理器的输出信号的垂直扫描频率变换为比多处理器的输入信号的垂直扫描频率高的垂直扫描频率的垂直扫描格式变换装置,使得垂直扫描 施加到多屏幕显示器的输出信号的频率与输入信号的垂直扫描频率的频率为至少两个,从而基本上消除了在多屏幕显示器上显示为再现图像的移动极图像的不连续失真。