Patent · US Active

Ophthalmic device

US10932664B2 · kind B2 · utility

0Cited by

1References

16Claims

0Family size

Assignee

TOPCON CORPORATION · JP

Inventors

Ryoichi HIROSE · Tokyo, JP
Ikuo Ishinabe · Tokyo, JP
Tatsuo Yamaguchi · Tokyo, JP

Key dates

Filing date	Jul 29, 2016
Grant date	Mar 2, 2021
Priority date	—
Expiry date	Sep 4, 2036

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61B3/1173
WIPO fieldMedical technology
WIPO sectorInstruments

Abstract

An ophthalmic device that comprises a first objective lens system, an optical system, an anterior eye segment photographing system, and a first optical-path combining member. The first objective lens system includes two or more lenses. The optical system includes a projection system configured to project light onto a target eye via the first objective lens system. The anterior eye segment photographing system is used for photographing an anterior eye segment of the target eye. The first optical-path combining member is located between the two or more lenses to combine an optical path of the optical system and an optical path of the anterior eye segment photographing system.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.