Ophthalmologic apparatus and method of controlling the same
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United States of America Patent
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May 30, 2017
Grant Date -
Jun 4, 2015
app pub date -
Oct 29, 2014
filing date -
Nov 29, 2013
priority date (Note) -
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Abstract
Provided is an ophthalmologic apparatus including: a scanning unit for scanning a measuring beam on a fundus of an eye to be inspected; an adjustment unit for performing focus adjustment for a plurality of image acquiring planes provided along an optical axis of the measuring beam projected on the fundus; a correction unit for correcting an aberration generated in the eye; an image acquiring unit for acquiring images for the plurality of image acquiring planes; and a calculation unit for calculating, in correspondence to a diopter of the eye, a focus displacement amount when an image of a first image acquiring plane is obtained and when an image of a second image acquiring plane at a predetermined distance away from the first image acquiring plane in the optical axis direction is obtained. The adjustment unit performs the focus adjustment in accordance with a calculation result in the calculation unit.
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