Compact eye imaging and eye tracking apparatus

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United States of America Patent

PATENT NO 9999348
SERIAL NO

15154627

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Abstract

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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.

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Patent Owner(s)

Patent OwnerAddress
AUGMENTED VISION INC5956 N CAMPO ABIERTO TUCSON AS 85718

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Gao, Chunyu Tucson, US 38 1236

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