Feasibility study of liquid crystal light valve on beam - shaping 反射式液晶光閥用于激光束空間整形可行性研究
Light valve display 三相電表顯示屏
It used an at & t " light valve " to record sound directly on the film as it passed through the camera 這種攝像機(jī)使用at & t “電子光閥” ,當(dāng)聲音經(jīng)過攝像機(jī)時,能夠直接記錄在膠片上。
A light valve (LV) is a device for varying the quantity of light, from a source, which reaches a target. Examples of targets are computer screen surfaces, or a wall screen in the case of a light projector.