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:
Apr. 07, 2026
Filed:
Jan. 26, 2024
Topcon Corporation, Tokyo, JP;
Shigeru Honda, Tokyo, JP;
Kazunori Asanuma, Tokyo, JP;
TOPCON CORPORATION, Tokyo, JP;
Abstract
An anterior segment analysis apparatus includes a control device configured to: obtain a tomographic image of an anterior segment including a cornea of a subject eye formed by OCT measurement; detect a plurality of edges included in the tomographic image; perform a first joining including joining between edges for each of the plurality of edges based on a first joining condition; select a first edge and a second edge from among the joined edges based on a length; performs a second joining including joining between edges with reference to each of the first edge and the second edge based on a second joining condition; and determine a boundary of a layer of the cornea of the tomographic image using the edges joined by the second joining.