发明名称 OCULAR OPTICAL CHARACTERISTIC MEASURING APPARATUS
摘要 <P>PROBLEM TO BE SOLVED: To provide an ocular optical characteristic measuring apparatus capable of accurately measuring refracting power of eyes regardless of the shape of the cornea, an edema or the presence of the cloud of a lens or the like, and objectively observing an image formed at the eye fundus of an eye to be examined. <P>SOLUTION: This ocular optical characteristic measuring apparatus comprises: a first visual target projection optical system 40 for projecting a visual target image to the eye fundus of the eye 1 to be examined; a first light receiving means 37 for light-receiving the visual target image from the first visual target image projection system reflected from the eye fundus of the eye to be examined; a refracting power measuring part 30 for measuring the refracting power of the eyes to be examined on the basis of a light reception result from the first light receiving means; a second visual target projection means 2 for projecting a dot-like visual target image to the eye fundus of the eye to be examined; a second light receiving means 2 for light-receiving the visual target image reflected from the eye fundus of the eye to be examined; and an ocular optical characteristic measuring part 10 for measuring the refracting power of the eyes on the basis of the plurality of images acquired at a prescribed refractivity pitch centering on the refractivity of the eye to be examined obtained in the second light receiving means. <P>COPYRIGHT: (C)2007,JPO&INPIT
申请公布号 JP2006314668(A) 申请公布日期 2006.11.24
申请号 JP20050142307 申请日期 2005.05.16
申请人 TOPCON CORP 发明人 NISHIO KOJI;FUKUMA YASUFUMI;KOBAYASHI KATSUHIKO
分类号 A61B3/10 主分类号 A61B3/10
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