Ophthalmische Vorrichtung

Details

Veröffentlichungs-Nr.

EP4721642

Anmeldetag

23. Mai 2024

Veröffentlichung

5. Dezember 2024

Rechtsraum

EP

IPC

A61B3/028, A61B3/10

Abstract

Provided is an ophthalmic device comprising: a visual target presentation optical system that projects visual target optical flux toward an eye to be examined in order to present a visual target to the eye to be examined; and an alignment index presentation optical system that projects an alignment index toward the fundus of the eye to be examined and presents alignment index optical flux to be observed by the subject in order to present the alignment index to the eye to be examined, wherein the visual target optical flux of the visual target presentation optical system passes through a first region on the pupil plane of the eye to be examined, the alignment index optical flux of the alignment index presentation optical system passes through a second region different from the first region on the pupil plane of the eye to be examined, and the second region includes at least a region outside the first region.

Anmelder

Firma

Nidek Co., Ltd.

Land

🇯🇵 Japan

Fachgebiete