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VISION TESTING APPARATUS AND METHOD
专利权人:
发明人:
Li YANG,Yefei DONG
申请号:
US14750366
公开号:
US20160270652A1
申请日:
2015.06.25
申请国别(地区):
US
年份:
2016
代理人:
摘要:
Embodiments of the present disclosure relate to a field of vision testing technique, and particularly to a vision testing apparatus and method. The vision testing method and apparatus can concurrently test vision and ability for distinguishing colors concurrently by using vision synthetic-testing pictures, wherein a character in the vision synthetic-testing picture is used to test the vision, and color combination in the vision synthetic-testing picture is used to test the ability for distinguishing colors.
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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