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EYE MEASUREMENT APPARATUS
专利权人:
Kenji NAKAMURA
发明人:
Kenji NAKAMURA,Mitsuhiro GONO
申请号:
US13334944
公开号:
US20120162606A1
申请日:
2011.12.22
申请国别(地区):
US
年份:
2012
代理人:
摘要:
An eye measurement apparatus includes: a subjective measurement optical system configured to subjectively measure an examinees eye, the subjective measurement optical system including: a chart to be presented to the examinees eye and a glare light source for irradiating the examinees eye with a glare light and a control part configured to determine presence or absence of opacity in a light transmitting part of the examinees eye and, when the presence of opacity is determined, to allow display of necessity for a glare test which is a subjective measurement to be performed in a state that the examinees eye is irradiated with the glare light.
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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