Transparent waveguide display providing upper and lower fields of view having a specific light output aperture configuration
RD Brown, AJ Grant, WL Hendrick… - US Patent …, 2018 - Google Patents
One embodiment provides an apparatus for displaying an image comprising: a first optical
substrate comprising at least one waveguide layer configured to propagate light in a first …
substrate comprising at least one waveguide layer configured to propagate light in a first …
Transparent waveguide display providing upper and lower fields of view with uniform light extraction
RD Brown, AJ Grant, WL Hendrick… - US Patent …, 2022 - Google Patents
One embodiment provides an apparatus for displaying an image comprising: a first optical
substrate comprising at least one waveguide layer configured to propagate light in a first …
substrate comprising at least one waveguide layer configured to propagate light in a first …
Holographic wide angle display
MM Popovich, JD Waldern, AJ Grant… - US Patent …, 2016 - Google Patents
An apparatus for displaying an image, including: an input image node configured to provide
at least a first and a second image modulated lights; and a holographic waveguide device …
at least a first and a second image modulated lights; and a holographic waveguide device …
Wearable heads up displays
JD Waldern, MM Popovich, AJ Grant - US Patent 10,545,346, 2020 - Google Patents
An optical display, including a first waveguide having a first set of surfaces, an input grating,
a fold grating, and an output grating; an image input image node assembly; and a pris matic …
a fold grating, and an output grating; an image input image node assembly; and a pris matic …
Apparatus for providing waveguide displays with two-dimensional pupil expansion
MM Popovich, JD Waldern, AJ Grant - US Patent 10,690,916, 2020 - Google Patents
An optical display comprises: a first waveguide comprising a first surface and a second
surface, an input coupler, a fold grating, and an output grating. The input coupler receives …
surface, an input coupler, a fold grating, and an output grating. The input coupler receives …
Waveguide laser illuminator incorporating a despeckler
MM Popovich, JD Waldern, AJ Grant - US Patent 10,670,876, 2020 - Google Patents
There is provided an illumination device having: a laser; a waveguide including at least first
and second transparent lamina; a first grating device for coupling light from the laser into a …
and second transparent lamina; a first grating device for coupling light from the laser into a …
Method and apparatus for generating input images for holographic waveguide displays
MM Popovich, JD Waldern, AJ Grant - US Patent 10,241,330, 2019 - Google Patents
An image generation device having: a spatial light modulator; a source of light; a beam
deflector; an illumination waveguide and an image transport waveguide, each waveguide …
deflector; an illumination waveguide and an image transport waveguide, each waveguide …
Micro collimator system and method for a head up display (HUD)
RD Brown, EP Stratton, CW Micka - US Patent 9,523,852, 2016 - Google Patents
A head up display can use a catadioptric collimating system. The head up display includes
an image source. The head up display also includes a collimating mirror, and a polarizing …
an image source. The head up display also includes a collimating mirror, and a polarizing …
Transparent Waveguide Display
RD Brown, AJ Grant, WL Hendrick… - US Patent App. 15 …, 2018 - Google Patents
One embodiment provides an apparatus for displaying an image comprising: a first optical
substrate comprising at least one waveguide layer configured to propagate light in a first …
substrate comprising at least one waveguide layer configured to propagate light in a first …
Holographic wide angle display
MM Popovich, JD Waldern, AJ Grant… - US Patent …, 2020 - Google Patents
An apparatus for displaying an image, including: an input image node configured to provide
at least a first and a second image modulated lights; and a holographic waveguide device …
at least a first and a second image modulated lights; and a holographic waveguide device …