Systems, apparatuses, and methods for monochromatic display waveguides

ND Trail, P Saarikko - US Patent 11,112,607, 2021 - Google Patents
The disclosed apparatus may include a waveguide configuration that may include (1) a
coupling area having at least one coupling element configured to receive a plurality of …

Systems, apparatuses, and methods for image shifting in monochromatic display devices

ND Trail, JR Bonar, G Valentine - US Patent 11,112,608, 2021 - Google Patents
The disclosed apparatus may include (1) a plurality of monochromatic emitter arrays, where
each of the plurality of monochromatic emitter arrays has a plurality of emitters disposed in a …

Convertible waveguide optical engine assembly for head-mounted device

S Pombo, C Parkinson - US Patent 11,852,822, 2023 - Google Patents
A head-mounted computing device having a convertible waveguide optical engine
assembly is disclosed. The waveguide in accordance with aspects herein can be utilized in …

Systems, devices, and methods for tiled multi-monochromatic displays

ND Trail, JR Bonar, G Valentine - US Patent 11,675,199, 2023 - Google Patents
US11675199B1 - Systems, devices, and methods for tiled multi-monochromatic displays -
Google Patents US11675199B1 - Systems, devices, and methods for tiled multi-monochromatic …

Color corrected back reflection in AR systems

E Ronen, E Sharlin - US Patent 12,013,529, 2024 - Google Patents
A method of moderating chromaticity of ambient light in an environment reflected back into
the environment by a component comprised in a lens of glasses through which a user of …

Opaque waveguide optical engine assembly for head-mounted device

S Pombo, C Parkinson - US Patent 11,940,627, 2024 - Google Patents
A head-mounted computing device having a waveguide optical engine assembly is
disclosed. The waveguide is enclosed in a housing to limit or minimize exposure of the …

Systems, devices, and methods for tiled multi-monochromatic displays

ND Trail, JR Bonar, G Valentine - US Patent 11,493,767, 2022 - Google Patents
The disclosed projector device may include (1) a first monochromatic emitter array having a
plurality of emitters of a first color disposed in a two-dimensional configuration and (2) a …

Compact collimated image projector

Y Danziger, E Sharlin, R Chriki - US Patent 12,124,050, 2024 - Google Patents
A collimated image projector that receives light from an illuminating source and propagates
the light along a light path towards an exit pupil, the projector comprising: a first …

Image waveguide with symmetric beam multiplication

E Ronen, R Chriki, D Michaels - US Patent 11,914,187, 2024 - Google Patents
An optical system for displaying an image includes a waveguide (10) having two major
surfaces (12, 14) that support propagation of image illumination by internal reflection. A …

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 …