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VISUAL FUNCTION TEST DEVICE, VISUAL FUNCTION TRAINING DEVICE, AND METHOD THEREOF
专利权人:
nac Image Technology Inc.
发明人:
Takuji HIGASHIKAWA,Norihito NUMA,Shogo NAKAMURA
申请号:
US16620136
公开号:
US20200100668A1
申请日:
2018.06.08
申请国别(地区):
US
年份:
2020
代理人:
摘要:
The visual function test device of an embodiment comprises a test subject display device and an operator display device. A target display portion displays a target image to be viewed by the test subject onto the test subject display device. A visual axis estimation portion estimates a visual axis of the test subject when the target image is viewed. A position display portion displays a display position of the test target image and a viewpoint position that corresponds to the estimated visual axis, onto the operator display device, and thus a tester can objectively recognize a gazing state of the test subject and surely perform the test, which enhances the reliability of the test.
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中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/
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