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:
Sep. 22, 2020
Filed:
Dec. 04, 2017
Nidek Co., Ltd., Gamagori, Aichi, JP;
Keita Suzuki, Gamagori, JP;
Yoshihiko Sugimoto, Gamagori, JP;
NIDEK CO., LTD., Gamagori, JP;
Abstract
An ophthalmic apparatus includes: an imaging optical system that includes a light projecting optical system for projecting light to an ACA region of a subject's eye, and a light receiving optical system including a light receiving element for receiving reflected light from the ACA region; an alignment driver configured to change a positional relationship between the subject's eye and the imaging optical system; an imaging processor configured to generate an ACA image based on a signal output from the light receiving element; and a controller configured to detect a feature point in an ACA of the subject's eye from the ACA image, and that adjust the positional relationship in accordance with a position of the feature point in the ACA image.