Abstract
Recently, person having a visual function defect has been increasing. As one of this cause, there are sight decline and color blindness by increasing an opportunity that is used computer attended with CRT display. If it is possible seeing display device without using sight corrected tools like glasses, it can get information without a sense of incongruity. In this study, we suggest method that sees display device without a load to visual function by revising the part of display rather than the part of visual. We report a result by the experiment.