Patent ID: 9408531
Filing Date: 2016-08-09
CPC Classification: A61B

Claim Text:
1. An ophthalmologic apparatus comprising: an examination optical system configured to be used to examine an eye; a drive part configured to move the examination optical system; two or more imaging parts configured to substantially simultaneously photograph an anterior segment of the eye from different directions; an analyzer configured to analyze two or more photographic images captured substantially simultaneously by the two or more imaging parts to obtain a three-dimensional position of the eye; a storage configured to store correction information, acquired in advance based on optical properties of an eyeball, for a position of an eye in an optical axis direction of the examination optical system; a position corrector configured to correct the three-dimensional position obtained by the analyzer based on the correction information; and a controller configured to control the drive part based on the three-dimensional position corrected to move the examination optical system.