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Ophthalmic apparatus and method patent granted to Topcon Corporation

Favicon for changeflow.com ChangeBridge: Patent Grants - Diagnosis & Surgery (A61B)
Published March 24th, 2026
Detected March 27th, 2026
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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)

← USPTO Patent Grants

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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Source

Analysis generated by AI. Source diff and links are from the original.

Classification

Agency
USPTO
Published
March 24th, 2026
Instrument
Rule
Legal weight
Binding
Stage
Final
Change scope
Minor
Document ID
US12582308B2

Who this affects

Applies to
Manufacturers
Industry sector
3345 Medical Device Manufacturing
Activity scope
Medical Device Development Intellectual Property Management
Geographic scope
United States US

Taxonomy

Primary area
Medical Devices
Operational domain
Legal
Topics
Healthcare Technology Intellectual Property

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