作者: John Marez , John A. Trias
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摘要: A more clearly defined image is projected onto a distant screen in real-time at video rates to allow for collective analysis of rapidly changing updated data. laser has its coherent beam modulated accordance with the images be viewed. The light scanned across surface liquid crystal valve stimulate photosensor layer that impresses replica voltage pattern on bi-refringent crystal. high intensity projection reflected from via polarizing biprism and, consequently, by so corresponding displayed screen. controllable small spot diameter capable greatly improving resolution as it scans valve. hybrid field effect nematic layer, plus direct creation voltages impinging light, gives system an instantaneous, truly capability.