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HEAD MOUNTED DISPLAY APPARATUS AND EYE-TRACKING APPARATUS THEREOF
专利权人:
HTC Corporation
发明人:
Chia-Hua Yeh,Chun-Ta Lin,Fu-Cheng Fan
申请号:
US16659582
公开号:
US20200285849A1
申请日:
2019.10.22
申请国别(地区):
US
年份:
2020
代理人:
摘要:
A head mounted display apparatus and an eye-tracking apparatus thereof are provided. The eye-tracking apparatus includes a first wave guide apparatus, a voltage control beam splitter, a first beam splitter, and an image capture apparatus. The voltage control beam splitter provides a first light path between the image capture apparatus, the voltage control beam splitter, and a target zone according to a control signal during a first time period. The voltage control beam splitter provides a second light path between the image capture apparatus, the first wave guide apparatus, the first beam splitter, and the target zone according to the control signal during a second time period. The image capture apparatus respectively captures a first image and a second image of the target zone through the first light path and the second light path.
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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