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OPTOMETRY DEVICE AND METHOD OF PERFORMING A TEST USING SUCH AN OPTOMETRY DEVICE
专利权人:
Essilor International
发明人:
Michel NAUCHE,Stéphane BOUTINON,Vincent TEJEDOR DEL RIO,Joel BATISSE,Christophe CONDAT,Pierre ROLLAND,Didier GRAND-CLEMENT
申请号:
US16335493
公开号:
US20200015672A1
申请日:
2017.09.20
申请国别(地区):
US
年份:
2020
代理人:
摘要:
An optometry device for testing an individual's eye includes: a casing; an imaging module located in the casing and adapted to produce a light beam directed to the individual's eye; and a refraction module adapted to provide a variable optical correction to the individual's eye looking there through into the casing. The optometry device includes an illumination system adapted to produce a variable ambient light level inside the casing.
来源网站:
中国工程科技知识中心
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http://www.ckcest.cn/home/

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