Compact eye imaging and eye tracking apparatus
- 专利权人:
- 发明人:
- Chunyu Gao
- 申请号：
- US15154627
- 公开号：
- US09999348B2
- 申请日:
- 2016.05.13
- 申请国别(地区):
- US
- 年份:
- 2018
- 代理人:
- 摘要：
- An optical system for eye tracking is disclosed. The system includes a light guiding prism that guides light from an ocular object to an imaging system through multiple internal reflections. The light guiding prism may include one or more freeform surfaces having optical power.
- 来源网站：
- 中国工程科技知识中心
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相关专利
- Compact eye imaging and eye tracking apparatus
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