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.
Patent No.:
Date of Patent:
Dec. 24, 2024
Filed:
Sep. 24, 2021
Applicant:
Topcon Corporation, Tokyo, JP;
Inventors:
Tomohiro Sakurada, Tokyo, JP;
Akira Mizuno, Tokyo, JP;
Assignee:
TOPCON CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 3/00 (2006.01); A61B 3/028 (2006.01);
U.S. Cl.
CPC ...
A61B 3/0091 (2013.01); A61B 3/0025 (2013.01); A61B 3/0033 (2013.01); A61B 3/0041 (2013.01); A61B 3/0285 (2013.01);
Abstract
An ophthalmologic apparatus includes a visual target projection system that is configured to present a visual target to a subject eye at under a presentation condition, and a controller. The controller is configured to control the visual target projection system to present the visual target at a first examination distance for a far-point examination of the subject eye, a second examination distance for a near-point examination of the subject eye, and a third examination distance that is different from the first examination distance and the second examination distance.