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:
Jun. 16, 2026
Filed:
Mar. 10, 2022
Kowa Company, Ltd., Nagoya, JP;
Takuya Hara, Tokyo, JP;
KOWA COMPANY, LTD., Nagoya, JP;
Abstract
An ophthalmic device () of the present invention has an optical head () including a light projection optical system () that projects light onto a subject eye (E), a light reception optical system () that receives light from the subject eye (E), and a fixation lamp () for guiding a line-of-sight direction of the subject eye (E), and a turning drive unit that turns the optical head () in a horizontal direction while maintaining positional relationships between the light projection optical system (), the light reception optical system (), and the fixation lamp (). The turning drive unit is composed of a rotational drive unit () that rotates the optical head () in the horizontal direction and a horizontal drive unit () that moves the optical head () in the horizontal direction.