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:
Feb. 18, 2025

Filed:

Jul. 14, 2021
Applicant:

Topcon Corporation, Tokyo, JP;

Inventors:

Masashi Nakajima, Ageo, JP;

Jonathan Liu, Tokyo, JP;

Yasufumi Fukuma, Wako, JP;

Assignee:

TOPCON CORPORATION, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 3/00 (2006.01); A61B 3/10 (2006.01); A61B 3/103 (2006.01); A61B 3/12 (2006.01);
U.S. Cl.
CPC ...
A61B 3/103 (2013.01); A61B 3/0041 (2013.01); A61B 3/0091 (2013.01); A61B 3/102 (2013.01); A61B 3/12 (2013.01);
Abstract

An ophthalmic apparatus includes an acquiring unit, an OCT unit, an analyzer, and a calculator. The acquiring unit is configured to acquire a dioptric power in a first region including a fovea of a subject's eye. The OCT unit is configured to acquire OCT data of a fundus of the subject's eye using optical coherence tomography. The analyzer is configured to specify a shape of the fundus by analyzing the OCT data. The calculator is configured to calculate a dioptric power in a peripheral region of the first region of the fundus based on the dioptric power in the first region and the shape of the fundus.


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