公开(公告)号：US20190269323A1

公开(公告)日：2019-09-05

申请号：US16257992

申请日：2019-01-25

申请人： Brien Holden Vision Institute Limited

发明人： Tom N. Cornsweet ,  Paul Peterson ,  Kenneth W. Chapman ,  Frank George Evans

IPC分类号： A61B3/12 ,  A61B3/15 ,  A61B3/14 ,  A61B3/00

摘要： A fundus camera for photographing a fundus of an eye that includes a plurality of light sources with differing frequencies for illuminating the fundus, a plurality of fixation lights configured to orient the fundus in varying positions, and an imaging sensor. The fundus camera further includes at least one processor configured to cause the illumination of the plurality of light sources and the plurality of fixation lights in a predetermined pattern to obtain a plurality of narrow bandwidth images of the fundus and to manipulate and stitch the resulting narrow bandwidth images into a composite color image.