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 …

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 …

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 …

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 …

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 …

Code division multiplexing in a single-carrier frequency division multiple access system

R Palanki, A Khandekar, A Sutivong - US Patent 8,885,628, 2014 - Google Patents
In a single-carrier frequency division multiple access (SC FDMA) system that utilizes
interleaved FDMA (IFDMA) or localized FDMA (LFDMA), a transmitter generates modula tion …

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 modu lator; a source of light; a beam
deflector; an illumination waveguide and an image transport waveguide, each wave guide …

Channel structures for a quasi-orthogonal multiple-access communication system

JI Tingfang, A Naguib, A Sutivong, DA Gore… - US Patent …, 2013 - Google Patents
Related U s A lication Data A channel structure has at least tWo channel sets. Each chan''PP
nel set contains multiple channels and is associated With a (60) Provisional application No …

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 …

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 …