VISION CORRECTION OF SCREEN IMAGES
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United States of America Patent
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Issued Date -
Nov 9, 2023
app pub date -
Sep 16, 2021
filing date -
Sep 18, 2020
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Abstract
The present disclosure generally relates to a computerized method includes: receiving a set of pixel parameters of the display screen; receiving a set of lens parameters of a lens screen comprising an array of microlenses disposed in front of the display screen; receiving a set of eye parameters of an eye prescription; tracking the user's eye using an imaging device; constructing a projection matrix based on the pixel parameters, lens parameters, and eye parameters; generating an expected retina image that is expected to be focused on the retina of the user without the eye prescription; generating a target retina image for projection on the retina; iteratively adjusting the input screen image to determine an optimized screen image that minimizes an error between the corresponding target retina image and the expected retina image; and displaying the optimized screen image on the display screen.
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