Catadioptric and refractive optical structures for beam shaping

R Sharma, KC Hatzilias, CYT Liao… - US Patent …, 2022 - Google Patents
(57) ABSTRACT A near-eye optical element includes one or more infrared light sources and
an optical structure. The one or more infrared light sources emit infrared beams. The optical …

Dynamic tiling for foveated rendering

N Choubey, I Kozintsev - US Patent 10,997,773, 2021 - Google Patents
A method for providing imagery to a user on a display includes receiving eye tracking data
and determining a gaze location on the display or a gaze vector using the eye tracking data …

Dynamic tiling for foveated rendering

N Choubey, I Kozintsev - US Patent 11,488,341, 2022 - Google Patents
A method for providing imagery to a user on a display includes receiving eye tracking data,
and defining a first tile using the eye tracking data. The first tile has dimensions determined …

Near-eye display system

SL Kelly - US Patent 12,007,575, 2024 - Google Patents
US12007575B2 - Near-eye display system - Google Patents US12007575B2 - Near-eye display
system - Google Patents Near-eye display system Info Publication number US12007575B2 …

Dynamic tiling for foveated rendering

N Choubey, I Kozintsev - US Patent 11,842,434, 2023 - Google Patents
A method for providing imagery to a user on a display includes receiving eye tracking data,
and defining a first tile using the eye tracking data. The first tile has dimensions determined …

Foveated rendering using eye motion

B Bastani, T Ning, H Jiang - US Patent 11,663,689, 2023 - Google Patents
US11663689B2 - Foveated rendering using eye motion - Google Patents US11663689B2 -
Foveated rendering using eye motion - Google Patents Foveated rendering using eye motion …

Curved optical see-through thin freeform lightguide with large field of view in eyewear formfactor

O Cakmakci - US Patent 11,550,095, 2023 - Google Patents
An optical device includes a frame supporting a lightguide, a microdisplay, and a field lens
positioned therebetween that directs light from the microdisplay into a top surface of the …