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Ophthalmologic imaging apparatus

  • US 10,448,827 B2
  • Filed: 01/19/2016
  • Issued: 10/22/2019
  • Est. Priority Date: 05/26/2015
  • Status: Active Grant
First Claim
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1. An ophthalmologic imaging apparatus, comprising:

  • a first optical system comprising a first focus lens movable along an optical axis of a first optical path and a diopter correction lens insertable into and removable from the first optical path, and configured to guide light from a subject'"'"'s eye to a first light receiving element;

    a first driver configured to move the first focus lens;

    a first focus controller configured to execute mutually different focus control of the first driver in a removed state in which the diopter correction lens is removed from the first optical path and in an inserted state in which the diopter correction lens is inserted into the first optical path;

    a second optical system comprising a second focus lens movable along an optical axis of a second optical path, and configured to guide the light from the subject'"'"'s eye to a second light receiving element or an eyepiece;

    a second driver configured to move the second focus lens; and

    a second focus controller configured to determine a position of the second focus lens by executing focus control of the second driver and move the second focus lens to a focus position determined,wherein, in the inserted state, the first focus controller determines a position of the first focus lens based on the position of the second focus lens determined by the second focus controller and moves the first focus lens to a focus position determined.

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