Video projection system
A large screen video display system to display bright video images at high resolution comprises an array of video monitors arranged adjacent each other in a compact matrix, for example, an array of 2x2, 3x3 or 4x4 video monitors. A lenticular optical plate is placed in front of the face plate of eac...
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Zusammenfassung: | A large screen video display system to display bright video images at high resolution comprises an array of video monitors arranged adjacent each other in a compact matrix, for example, an array of 2x2, 3x3 or 4x4 video monitors. A lenticular optical plate is placed in front of the face plate of each monitor to magnify the video images and project them as a mosaic of images on the back face of a rear projection screen. Circuit means electronically, using digital techniques, divide the original video image into segments, each segment being displayed on a separate monitor, and into sub-segments, for example, 48 rectangular sub-segments, which sub-segments are individually rotated 180 DEG about the image axis on each monitor. A viewer looking at the video image displayed on the front of the RP projection screen sees a continuous image covering the entire screen and is not aware that the image is made up from sub-segments and segments displayed on individual monitors. |
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