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US Patent 11372239 Enabling eye tracking in pancake lens optics
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Is a
Patent
Current Assignee
Facebook
Date Filed
November 1, 2018
Date of Patent
June 28, 2022
Patent Applicant
Facebook
Patent Application Number
16178177
Patent Citations
US Patent 10429657 Eye tracking for a head mounted display including a pancake lens block
US Patent 10429927 Eye tracking for a head mounted display including a pancake lens block
US Patent 10845606 Eye tracking for a head mounted display including a pancake lens block
US Patent 10571692 Field curvature corrected display
US Patent 10025060 Focus adjusting virtual reality headset
US Patent 10197802 Biocular compact collimation apparatus
US Patent 10394040 Head mounted display including pancake lens block
US Patent 10416461 Pancake lens with large FOV
US Patent 10429656 Eye tracking for a head mounted display including a pancake lens block
Patent Jurisdiction
United States Patent and Trademark Office
Patent Number
11372239
Patent Primary Examiner
Ricky D. Shafer
CPC Code
G02B 5/3083
G02B 17/004
G02B 27/0018
G02B 27/0093
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