data input device meaning in Chinese

数据输入装置

The influences of recording conditions on the snr of the black - white digital images retrieved from fourier transform holograms were experimentally studied . the holograms were recorded on photoresist plates using an electrical addressed tft - lcslm as a data input device , and a normal ccd camera was applied for detecting reconstructed images
采用电寻址液晶空间光调制器作为存储系统的组页器，常规ccd探测器作为重构图像的检测器件，实验研究了在光刻胶干板上记录黑白二值条纹图像的傅里叶全息图时，记录条件对重构图像信噪比的影响。