Ophthalmic apparatus and method patent granted to Topcon Corporation
Summary
The USPTO has granted patent US12582308B2 to Topcon Corporation for an ophthalmic apparatus and method. The patent covers a system that uses OCT imaging and tilt information to control a fixation target presented to a subject's eye.
What changed
The United States Patent and Trademark Office (USPTO) has issued patent US12582308B2 to Topcon Corporation. This patent grants exclusive rights for an "Ophthalmic apparatus and method of controlling the same." The invention utilizes optical coherence tomography (OCT) to capture tilt information of the anterior eye segment, which is then used by a controller to adjust a fixation target presented to the subject. The patent was filed on October 11, 2021, and granted on March 24, 2026, with 17 claims.
This patent grant establishes intellectual property protection for Topcon Corporation's technology in the field of ophthalmic diagnostics and treatment. While not imposing direct regulatory obligations on other entities, it signifies a new innovation that competitors and collaborators in the medical device and healthcare technology sectors should be aware of. Companies involved in developing or utilizing OCT imaging, ophthalmic diagnostic equipment, or eye-tracking systems should review the patent's claims to ensure their own products or processes do not infringe upon this granted IP. No immediate compliance actions are required for entities outside of Topcon Corporation, but awareness is crucial for strategic planning and potential licensing discussions.
Source document (simplified)
Ophthalmic apparatus and method of controlling the same
Grant US12582308B2 Kind: B2 Mar 24, 2026
Assignee
TOPCON CORPORATION
Inventors
Yusuke Ono
Abstract
An ophthalmic apparatus of according to an embodiment example includes a fixation target presenting unit, an OCT imager, a tilt information generator, and a controller. The fixation target presenting unit is configured to present a fixation target to a subject. The OCT imager is configured to apply optical coherence tomography (OCT) scanning to an anterior eye segment of a subject's eye to construct an image. The tilt information generator is configured to generate tilt information that represents a tilt state of the anterior eye segment depicted in the image. The controller is configured to control the fixation target presenting unit based on the tilt information.
CPC Classifications
A61B 3/102 A61B 3/0091 A61B 3/117 G06T 7/60 G06T 2207/30041
Filing Date
2021-10-11
Application No.
18031904
Claims
17
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