不同类型显示器及其表示方式对视觉疲劳的影响

A Study on Effects of Displays and on the Visual System of Operators in VDT Work

利用工效学的理论和方法，通过实验研究了阴极射线管、ＳＴＮ液晶显示器和等离子体光显示器及其正负对比方式对视觉疲劳的影响．在此基础上，结合疲劳症状和作业绩效（正确率）的实验结果，对３种类型显示器进行了综合评价．

This study investigated the effects of three types display and modes (positive/negative) on visual functions of VDT operators, and evaluated various displays from ergonomic aspects according to measured data of contraction time, subjective symptoms and Performance during 2-hours VDT worload (visual search task).