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自覚式検眼装置及び自覚式検眼プログラム
专利权人:
NIDEK CO LTD
发明人:
TAKII MICHIHIRO,滝井 通浩,KAWAI NORIJI,河合 規二,HANEBUCHI MASAAKI,羽根渕 昌明
申请号:
JP2016173090
公开号:
JP2018038481A
申请日:
2016.09.05
申请国别(地区):
JP
年份:
2018
代理人:
摘要:
PROBLEM TO BE SOLVED: To quickly measure optical characteristics of the eye to be tested.SOLUTION: A subjective optometer which has a correction optical system that is arranged in an optical path of a light discharge optical system projecting optotype light flux to the eye to be tested, and changes the optical characteristics of the optotype light flux comprises: subjectively measurement means that subjectively measures the optical characteristics of the eye to be tested, and subjectively measures the optical characteristics objective measurement means which emits measurement light to the fundus of the eye to be tested, has a measurement optical system receiving its reflecting light, and objectively measures the optical characteristics of the eye to be tested control means which first starts to subjectively measure the optical characteristic of the eye to be tested by the subjective measurement means, then objectively measures the optical characteristic of the eye to be tested with the objective measurement means, and acquires the optical characteristics of the eye to be tested and initial value setting means which sets the optical characteristics of the eye to be tested objectively measured by the control means as an initial value of the correction optical system when subjectively measuring the optical characteristics of the eye to be tested by the subjective measurement means.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2018,JPO&INPIT【課題】 被検眼の光学特性を迅速に測定する。【解決手段】 視標光束を被検眼に向けて投影する投光光学系の光路中であって、視標光束の光学特性を変化する矯正光学系と、を有し、被検眼の光学特性を自覚的に測定する自覚式測定手段を備え、被検眼の光学特性を自覚的に測定する自覚式検眼装置であって、被検眼の眼底に測定光を出射し、その反射光を受光する測定光学系を有し、被検眼の光学特性を他覚的に測定する他覚式測定手段と、自覚式測定手段によって被検眼の光学特性の自覚的な測定を開始した後、他覚式測定手段によって被検眼の光学特性を他覚的に測定して被検眼の光学特性を取得する制御手段と、制御手段によって他覚的に測定された被検眼の光学特性を、自覚測定手段によって被検眼の光学特性を自覚的に測定する際の矯正光学系の初期値として設定する初期値設定手段と、を備える。【選択図】 図1
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

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