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OPHTHALMIC APPARATUS, METHOD OF CONTROLLING OPHTHALMIC APPARATUS, AND RECORDING MEDIUM

发明专利审中
18权利要求 · 2 独立
§ Ⅰ

卷宗概要

发明人

Yoshikiyo MORIGUCHI; Akiko ISHIKAWA

IPC 分类

A61F 9/8

CPC 分类

A61F9/8A61F2009/851A61F2009/885A61F2009/897

An ophthalmic apparatus includes an interference optical system, an optical scanner controller, and a correction controller. The interference optical system includes an astigmatism correction optical member and an optical scanner, and is configured to split light from a light source into reference light and measurement light, irradiate the measurement light onto the subject's eye via the astigmatism correction optical member and the optical scanner, and detect interference light between returning light of the measurement light and the reference light. The optical scanner controller is configured to control the optical scanner so as to deflect the measurement light in a horizontal direction and a vertical direction on a plane perpendicular to an optical axis of the interference optical system. The correction controller is configured to control the astigmatism correction optical member so as to correct astigmatism based on a detection result of the interference light obtained by the interference optical system.

原文(中文)

An ophthalmic apparatus includes an interference optical system, an optical scanner controller, and a correction controller. The interference optical system includes an astigmatism correction optical member and an optical scanner, and is configured to split light from a light source into reference light and measurement light, irradiate the measurement light onto the subject's eye via the astigmatism correction optical member and the optical scanner, and detect interference light between returning light of the measurement light and the reference light. The optical scanner controller is configured to control the optical scanner so as to deflect the measurement light in a horizontal direction and a vertical direction on a plane perpendicular to an optical axis of the interference optical system. The correction controller is configured to control the astigmatism correction optical member so as to correct astigmatism based on a detection result of the interference light obtained by the interference optical system.