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1.发明授权
公开(公告)号：US5589897A
公开(公告)日：1996-12-31
申请号：US576859
申请日：1995-12-22
摘要： A method and apparatus for testing individuals having a sub-optimal central field of vision so as to identify areas within the visual field in which images can be perceived and for determining effects of contrast sensitivity and distortion within such areas such that visual images may be presented, after being enhanced so as to modify the images in accordance with tested parameters, so that the individual will perceive the images in an improved manner.
摘要翻译： 一种用于测试具有次最佳中心视野的个体的方法和装置，以便识别可以感知图像的视野内的区域，并且用于确定在这些区域内的对比敏感度和失真的影响，使得可以呈现视觉图像 在被增强之后，根据测试的参数来修改图像，使得个人以改进的方式感知图像。
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