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美帝麦克考恩(McCown)实验室将展出一种激光纸页扫描器,可扫描8(1/2)×11时的纸页,连续构成高反差影像。将扫描器的输出送入模拟信息变数字信息的转换器,然后再送入计算机,计算机的输出则送入显示
US-based McCown Laboratory will be exhibiting a laser sheet scanner that scans 8 (1/2) x 11 sheets of paper to create high contrast images. The output of the scanner into the analog information variable information converter, and then into the computer, the computer's output is displayed