Patent 11556015 was granted and assigned to Light Field Lab on January, 2023 by the United States Patent and Trademark Office.
Devices utilizing holographic 4D plenoptic capture and display technologies to generate a light field function to provide glasses-less vision correction for observers with imperfect vision, and to project an image according to the generated light field function, and methods for calibrating a four-dimensional light field for a user with an uncorrected visual acuity.