Compact head-mounted display system having uniform image
Y Amitai - US Patent 11,531,201, 2022 - Google Patents
There is disclosed an optical device, including a light transmitting substrate having an input
aperture, an output aperture, at least two major surfaces and edges, an optical element for …
aperture, an output aperture, at least two major surfaces and edges, an optical element for …
Optical devices and systems with dichroic beamsplitter color combiner
E Ronen, G Motke - US Patent 11,947,130, 2024 - Google Patents
A first dichroic beamsplitter is deployed in a first prism on a plane oblique to a light-wave
entrance surface. A second dichroic beamsplitter is deployed in a second prism on a plane …
entrance surface. A second dichroic beamsplitter is deployed in a second prism on a plane …
Light-guide display with reflector
Y Danziger, R Chriki, D Michaels - US Patent 11,940,625, 2024 - Google Patents
A display includes a light-guide optical element (LOE)(20) and a projector arrangement (10
a) for injecting an image into the LOE so as to propagate within the LOE by internal reflection …
a) for injecting an image into the LOE so as to propagate within the LOE by internal reflection …
Lightguide optical element for polarization scrambling
G Motke, T Eisenfeld, Y Danziger - US Patent 11,573,371, 2023 - Google Patents
US11573371B2 - Lightguide optical element for polarization scrambling - Google Patents
US11573371B2 - Lightguide optical element for polarization scrambling - Google Patents …
US11573371B2 - Lightguide optical element for polarization scrambling - Google Patents …
Light-guide optical element employing complementary coated partial reflectors, and light-guide optical element having reduced light scattering
Y Danziger, E Sharlin - US Patent 11,561,335, 2023 - Google Patents
US11561335B2 - Light-guide optical element employing complementary coated partial reflectors,
and light-guide optical element having reduced light scattering - Google Patents US11561335B2 …
and light-guide optical element having reduced light scattering - Google Patents US11561335B2 …
Optical systems including light-guide optical elements with two-dimensional expansion
T Eisenfeld, R Chriki - US Patent 11,543,583, 2023 - Google Patents
An optical system including a light-guide optical element (LOE) with a first set of mutually-
parallel, partially-reflect ing surfaces and a second set of mutually-parallel, partially …
parallel, partially-reflect ing surfaces and a second set of mutually-parallel, partially …
Method of polishing a surface of a waveguide
A Maziel, N Levin, L Lobachinsky… - US Patent 11,667,004, 2023 - Google Patents
(57) ABSTRACT A method of polishing a target surface of a waveguide to achieve
perpendicularity relative to a reference surface is disclosed. The method includes i) …
perpendicularity relative to a reference surface is disclosed. The method includes i) …
Image projector
Y Danziger - US Patent 11,849,262, 2023 - Google Patents
An image projector includes an illumination arrangement with a number of illumination
sources and a tilt-mirror assembly, all operating under control of a controller. An optical …
sources and a tilt-mirror assembly, all operating under control of a controller. An optical …