发明名称 Test charts for metamorphopsia
摘要 Test charts for metamorphopsia comprises a plurality of dotted lines of predetermined lengths, preferably of the same length. The dotted lines consist of a dotted line (a) having a smallest constant inter-dot interval, a dotted line (b) (see FIG. 10) having a largest constant inter-dot interval, and remaining dotted lines (cn) (see FIGS. 2-10) having constant inter-dot intervals, respectively, which fall within an intermediate interval range between the smallest constant inter-dot interval and the largest constant inter-dot interval.
申请公布号 US6585376(B1) 申请公布日期 2003.07.01
申请号 US20000663369 申请日期 2000.09.15
申请人 INAMI & CO., LTD. 发明人 MATSUMOTO CHOTA
分类号 A61B3/032;(IPC1-7):A61B3/02 主分类号 A61B3/032
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