The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Aug. 07, 2018

Filed:

Oct. 23, 2015
Applicant:

Kabushiki Kaisha Topcon, Tokyo, JP;

Inventors:

Kanichi Tokuda, Saitama, JP;

Hiroyuki Otsuka, Kounosu, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 3/15 (2006.01); A61B 3/11 (2006.01); A61B 3/12 (2006.01); A61B 3/14 (2006.01); A61B 3/00 (2006.01); A61B 3/117 (2006.01);
U.S. Cl.
CPC ...
A61B 3/152 (2013.01); A61B 3/0025 (2013.01); A61B 3/0075 (2013.01); A61B 3/112 (2013.01); A61B 3/117 (2013.01); A61B 3/12 (2013.01); A61B 3/14 (2013.01); A61B 3/145 (2013.01);
Abstract

An ophthalmologic apparatus of an embodiment includes a focusing indicator projector, a fundus imaging unit, a driver, and a focusing controller. The focusing indicator projector is configured to irradiate light fluxes for projecting a pair of focusing indicators onto a fundus of an eye. The fundus imaging unit is configured to capture an image of the fundus. The driver is configured to move an optical system including the focusing indicator projector, the fundus imaging unit, and a focusing lens. The focusing controller is configured to move the focusing lens based on projection images of the focusing indicators captured by the fundus imaging unit, wherein the projection images are captured along with movement of the optical system by the driver.


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