[HTML][HTML] c-Axis orientation determination of α-titanium using computational polarized light microscopy

KW Jin, M De Graef - Materials Characterization, 2020 - Elsevier
Uniaxial materials such as α-titanium exhibit anisotropic optical properties when illuminated
using polarized light, ie, individual grains in a polycrystalline sample reflect different light …

High-resolution freeform eyepiece design with a large exit pupil

H Hua, JW Kuhn - US Patent 10,739,578, 2020 - Google Patents
Near-to-eye systems and head-mounted displays and more particularly but not exclusively
to an optimized freeform wedge-shaped prism design having free-form surfaces efficiently …

Geometric-phase polarimetry

L Garza-Soto, A De-Luna-Pamanes… - Journal of …, 2020 - iopscience.iop.org
This paper describes polarimetric strategies based on measuring the light's geometric
phase, which results from the evolution of the polarisation state while traversing an optical …

Compact eye-tracked head-mounted display

H Hua, C Gao - US Patent 10,606,080, 2020 - Google Patents
Eye-tracked head-mounted displays are provide which, in one aspect, may utilize the same
optics for eyetracking and image viewing, with a selected portion of the optics used for an …

A structure of optical see-through head mounted display

J Kim, S Park, W Kim - 2020 International Conference on …, 2020 - ieeexplore.ieee.org
We proposed an optical structure of the optical see-through head mounted display. Our
approach is built on the principles of glasses-type transparent projection optics and pinhole …

Design of optical engines for stellar simulation systems with low extinction ratios

L Wu, G Zhang, G Sun, S Liu, D Xu, Y Hu, J Yang… - Optics …, 2020 - Elsevier
An optical engine (OE) for stellar simulation systems with low extinction ratios (ERs) is
proposed. This engine combines two orthogonal polarizers with a non-polarizing beam …

Wearable 3D lightfield augmented reality display

H Hua, B Javidi - US Patent 10,805,598, 2020 - Google Patents
US10805598B2 - Wearable 3D lightfield augmented reality display - Google Patents
US10805598B2 - Wearable 3D lightfield augmented reality display - Google Patents Wearable …

Wide angle and high resolution tiled head-mounted display device

D Cheng, Y Wang, H Hua - US Patent 10,809,533, 2020 - Google Patents
A tiled head-mounted display device, comprising: an optical component including a plurality
of prisms with free-form surfaces, each prism being a wedge prism comprising a first optical …

Stereoscopic displays with addressable focus cues

H Hua, X Hu - US Patent 10,598,946, 2020 - Google Patents
US10598946B2 - Stereoscopic displays with addressable focus cues - Google Patents
US10598946B2 - Stereoscopic displays with addressable focus cues - Google Patents …

Small portable night vision system

H Hua, SK Pau - US Patent 10,593,507, 2020 - Google Patents
US10593507B2 - Small portable night vision system - Google Patents US10593507B2 - Small
portable night vision system - Google Patents Small portable night vision system Download …