发明名称 Visual acuity unit for treatment of amblypia
摘要 The present invention provides improved apparatus for treatment of amblyopia and similar eye conditions through use of a solitary visual target maintained at a level of minimal discernible size. The improved apparatus provides instantaneous electronic switching between targets of different acuity demand levels, compact optics requiring limited case size, and automatic scoring of correct responses.
申请公布号 US4896959(A) 申请公布日期 1990.01.30
申请号 US19870120877 申请日期 1987.11.06
申请人 VISUAL ENHANCEMENT, INC. 发明人 O'BRIEN, RICHARD W.
分类号 A61B3/032;A61H5/00 主分类号 A61B3/032
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