NZ743813B - Energy relay and transverse anderson localization for propagation of two-dimensional, light field and holographic energy - Google Patents
Energy relay and transverse anderson localization for propagation of two-dimensional, light field and holographic energyInfo
- Publication number
- NZ743813B NZ743813B NZ743813A NZ74381317A NZ743813B NZ 743813 B NZ743813 B NZ 743813B NZ 743813 A NZ743813 A NZ 743813A NZ 74381317 A NZ74381317 A NZ 74381317A NZ 743813 B NZ743813 B NZ 743813B
- Authority
- NZ
- New Zealand
- Prior art keywords
- energy
- relay
- waveguide
- seamless
- devices
- Prior art date
Links
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- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/011—Arrangements for interaction with the human body, e.g. for user immersion in virtual reality
-
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- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
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- G06F3/013—Eye tracking input arrangements
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- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/0304—Detection arrangements using opto-electronic means
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/18—Methods or devices for transmitting, conducting or directing sound
- G10K11/26—Sound-focusing or directing, e.g. scanning
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- G—PHYSICS
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
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- Y02E10/52—PV systems with concentrators
Abstract
Some previously proposed approaches for holographic energy propagation may involve a compromise on image quality, resolution, angular sampling density, size, cost, safety, frame rate, etc., ultimately resulting in an unviable technology. An energy system is disclosed configured to direct energy according to a four-dimensional (4D) plenoptic function. The energy system includes a plurality of energy devices, an energy relay system and an energy waveguide system. The energy relay system has relay elements. The relay elements each have a first surface and a second surface. The second surface of the energy relay elements is arranged to form a singular seamless energy surface of the energy relay system. A first plurality of energy propagation paths extends from the energy locations in the plurality of energy devices through the singular seamless energy surface of the energy relay system. The energy waveguide system has an array of energy waveguides. A second plurality of energy propagation paths extend from the singular seamless energy surface through the array of energy waveguides in directions determined by a 4D plenoptic function. rding to a four-dimensional (4D) plenoptic function. The energy system includes a plurality of energy devices, an energy relay system and an energy waveguide system. The energy relay system has relay elements. The relay elements each have a first surface and a second surface. The second surface of the energy relay elements is arranged to form a singular seamless energy surface of the energy relay system. A first plurality of energy propagation paths extends from the energy locations in the plurality of energy devices through the singular seamless energy surface of the energy relay system. The energy waveguide system has an array of energy waveguides. A second plurality of energy propagation paths extend from the singular seamless energy surface through the array of energy waveguides in directions determined by a 4D plenoptic function.
Description
ENERGY RELAY AND TRANSVERSE ANDERSON LOCALIZATION FOR
PROPAGATION OF TWO-DIMENSIONAL, LIGHT FIELD AND
HOLOGRAPHIC ENERGY
TECHNICAL FIELD
This disclosure generally relates to energy systems, and more specifically,
to energy systems configured to direct energy according to a four-dimensional (4D)
plenoptic function.
BACKGROUND
The dream of an interactive virtual world within a “holodeck” chamber as
popularized by Gene Roddenberry’s Star Trek and originally envisioned by author
Alexander Moszkowski in the early 1900s has been the inspiration for science fiction and
technological innovation for nearly a century. However, no compelling implementation of
this experience exists outside of literature, media, and the collective imagination of
children and adults alike.
SUMMARY
Disclosed are energy systems configured to direct energy according to a
four-dimensional (4D) plenoptic function.
In one embodiment, an aggregation system comprises a plurality of energy
systems configured to direct energy according to a four-dimensional (4D) plenoptic
function. The systems respectively comprise a plurality of energy devices; an energy
relay system comprising one or more energy relay elements, wherein each of the one or
more energy relay elements comprises a first surface and a second surface, the second
surface of the one or more energy relay elements being arranged to form a singular
seamless energy surface of the energy relay system, and wherein a first plurality of energy
propagation paths extend from energy locations in the plurality of energy devices through
the singular seamless energy surface of the energy relay system; wherein any seams
between adjacent energy elements of the singular seamless energy surface are separated by
or are less than a minimum perceptible contour as defined by the visual acuity of a human
eye having better than 20/40 vision at a distance away from the singular seamless energy
surface, the distance equal to the lesser of either a width or a height of the singular seamless
energy surface; and an energy waveguide system comprising an array of energy
waveguides, and wherein a second plurality of energy propagation paths extend from the
singular seamless energy surface through the array of energy waveguides in directions
determined by a 4D plenoptic function; wherein the plurality of energy systems are
assembled to form three planar or curved surfaces to create a seamless aggregate surface
across three adjacent surfaces.
In one embodiment of the disclosure, an energy system configured to direct
energy according to a four-dimensional (4D) plenoptic function, the system having: a
plurality of energy devices; an energy relay system having one or more energy relay
elements, where each of the one or more energy relay elements comprises a first surface
and a second surface, the second surface of the one or more energy relay elements being
arranged to form a singular seamless energy surface of the energy relay system, and where
a first plurality of energy propagation paths extend from the energy locations in the
plurality of energy devices through the singular seamless energy surface of the energy relay
system. The energy system further includes an energy waveguide system having an array
of energy waveguides, and where a second plurality of energy propagation paths extend
from the singular seamless energy surface through the array of energy waveguides in
directions determined by a 4D plenoptic function.
In one embodiment of the disclosure, the energy system is configured to
direct energy along the second plurality of energy propagation paths through the energy
waveguide system to the singular seamless energy surface, and to direct energy along the
first plurality of energy propagation paths from the singular seamless energy surface
through the energy relay system to the plurality of energy devices.
In another embodiment of the disclosure, the energy system is configured
to direct energy along the first plurality of energy propagation paths from the plurality of
energy devices through the energy relay system to the singular seamless energy surface,
and to direct energy along the second plurality of energy propagation paths from the
singular seamless energy surface through the energy waveguide system.
In some embodiments of the disclosure, the one or more relay elements
includes fused or tiled mosaics, where any seams between adjacent fused or tiled mosaics
are separated by or are less than the minimum perceptible contour as defined by the visual
acuity of a human eye having better than 20/40 vision at a distance at or greater than the
width or height of the singular seamless energy surface.
In other embodiments of the disclosure, the one or more relay elements
includes: optical fiber, silicon, glass, polymer, optical relays, diffractive elements,
holographic relay elements, refractive elements, reflective elements, optical face plates,
optical combiners, beam splitters, prisms, polarization components, spatial light
modulators, active pixels, liquid crystal cells, transparent displays, or any similar materials
having Anderson localization or total internal reflection properties for forming the singular
seamless energy surface.
In one embodiment of the disclosure, the singular seamless energy surface
is operable to guide localized light transmission to within three or less wavelengths of
visible light.
In some embodiments of the disclosure, the one or more relay elements are
configured to accommodate a shape of the singular seamless energy surface including
planar, spherical, cylindrical, conical, faceted, tiled, regular, non-regular, or any other
geometric shape for a specified application.
Also disclosed are aggregation systems using the disclsoed energy systems
herein. In some embodiments of the disclosure, an aggregation system includes a plurality
of energy systems similar to those disclosed herein, where the plurality of energy systems
are assembled to form a single planar or curved surface to create a seamless aggregate
surface oriented in a perpendicular configuration with respect to a floor surface. In other
embodiments of the disclosure, an aggregation system includes a plurality of energy
systems similar to those disclosed herein, where the plurality of energy systems are
assembled to form a single planar or curved surface to create a seamless aggregate surface
oriented in a parallel configuration with respect to a floor surface.
In some embodiments of the disclosure, an aggregation system includes a
plurality of energy systems similar to those disclosed herein, where the plurality of energy
systems are assembled to form two or more planar or curved surfaces to create a seamless
aggregate surface across any combination of objects including tables, walls, ceiling, floor
or other surfaces. In other embodiments of the disclosure, an aggregation system includes
a plurality of energy systems similar to those disclosed herein, where the plurality of energy
systems are assembled to form three planar or curved surfaces to create a seamless
aggregate surface across three adjacent walls.
In some embodiments of the disclosure, an aggregation system includes a
plurality of energy systems similar to those disclosed herein, where the plurality of energy
systems are assembled to form four planar or curved surfaces to create a seamless aggregate
surface across four enclosed walls. In other embodiments of the disclosure, an aggregation
system includes a plurality of energy systems similar to those disclosed herein, where the
plurality of energy systems are assembled to form five planar or curved surfaces to create
a seamless aggregate surface across any combination of objects including tables, walls,
ceiling, floor or other surfaces.
In some embodiments of the disclosure, an aggregation system includes a
plurality of energy systems similar to those disclosed herein, where the plurality of energy
systems are assembled to form six planar or curved surfaces to create a seamless aggregate
surface across four objects including tables, walls, ceiling, floor or other surfaces, in an
enclosed environment. In other embodiments of the disclosure, an aggregation system
includes a plurality of energy systems similar to those disclosed herein, where the plurality
of energy systems are assembled to form a planar or curved surface to create a seamless
aggregate cylindrical surface across any range of angles, volumes and combinations of
objects including tables, walls, ceiling, floor or other surfaces. In yet some other
embodiments of the disclosure, an aggregation system includes a plurality of energy
systems similar to those disclosed herein, where the plurality of energy systems are
assembled to form a planar or curved surface to create a seamless aggregate spherical or
domed surface across any range of angles, volumes and combinations of objects including
tables, walls, ceiling, floor or other surfaces.
In one embodiment of the disclosure, the energy system further includes a
reflective waveguide element having an aperture to relay converging energy from the
singular seamless energy surface to virtual space.
In one embodiment of the disclosure, an energy system configured to direct
energy according to a four-dimensional (4D) plenoptic function, the system having: a base
structure; a plurality of energy devices coupled to the base structure; an energy relay system
coupled to the base structure, the energy relay system having one or more energy relay
elements, where each of the one or more energy relay elements comprises a first surface
and a second surface, the second surface of the one or more energy relay elements being
arranged to form a singular seamless energy surface of the energy relay system, and where
a first plurality of energy propagation paths extend from the energy locations in the
plurality of energy devices through the singular seamless energy surface of the energy relay
system. The energy system further includes an energy waveguide system coupled to the
base structure, the energy waveguide having an array of energy waveguides, and where a
second plurality of energy propagation paths extend from the singular seamless energy
surface through the array of energy waveguides in directions determined by a 4D plenoptic
function.
In another embodiment of the disclosure, the energy relay system further
includes relay elements including faceplates and optical tapers. In yet another embodiment
of the disclosure, the array of energy waveguides is bonded into a single waveguide
component. In some embodiments of the disclosure, the energy relay system can be aligned
and calibrated to the singular seamless energy surface passively or actively with up to
pixel-by-pixel rectification leveraging an external calibration tooling station or alignment
hardware.
In one embodiment of the disclosure, the energy waveguide system can be
mounted parallel to the base structure. In another embodiment of the disclosure, the
singular seamless energy surface can be mounted orthogonal to the base structure.
In some embodiments of the disclosure, the one or more relay elements
includes fused or tiled mosaics, where any seams between adjacent fused or tiled mosaics
are separated by or are less than the minimum perceptible contour as defined by the visual
acuity of a human eye having better than 20/40 vision at a distance at or greater than the
width or height of the singular seamless energy surface. In other embodiments of the
disclosure, the plurality of energy devices, the energy relay system and the energy
waveguide system are coupled to the base structure with one or more mounting brackets.
In some embodiments of the disclosure, the plurality of energy devices
include illumination sources emitting image information, and wherein the image
information includes emissive, projection, or reflective display technologies, leveraging
visible, IR, UV, coherent, laser, infrared, polarized or any other electromagnetic
illumination source. In other embodiments of the disclosure, the plurality of energy devices
include mechanical energy emitting devices configured to provide immersive audio or
volumetric tactile sensation from an acoustic field.
In some embodiments of the disclosure, the plurality of energy devices
include energy devices for capturing or sensing energy, including mechanical, chemical,
transfer, thermal, electric, potential, kinetic, magnetic, gravitational, radiant, energy,
structured, unstructured, or other forms of energy. In other embodiments of the disclosure,
the plurality of energy devices include energy devices for propagating or emitting energy,
including mechanical, chemical, transfer, thermal, electric, potential, kinetic, magnetic,
gravitational, radiant, energy, structured, unstructured, or other forms of energy. In yet
some other embodiments of the disclosure, the plurality of energy devices include acoustic
receiving devices configured to provide sensory feedback or audible controls.
In operation, the energy system is configured to relay light to form 2D,
stereoscopic, multiview, plenoptic, 4D, volumetric, light field, holographic, or any other
visual representation of light. In some other operations, the energy system is operable to
emit, reflect or converge frequencies to induce tactile sensation or volumetric haptic
feedback.
In one embodiment of the disclosure, the array of energy waveguide is
designed to project rays up to 360 degrees along a horizontal axis with additional rays in a
vertical axis, and limiting rays perpendicular to the singular seamless energy surface. In
another embodiment of the disclosure, the energy system is configured for a floor-mounted
assembly or a ceiling-mounted assembly, and optionally includes a transparent surface
above the floor-mounted assembly.
In one embodiment of the disclosure, the energy system is configured to
direct energy along the second plurality of energy propagation paths through the energy
waveguide system to the singular seamless energy surface, and to direct energy along the
first plurality of energy propagation paths from the singular seamless energy surface
through the energy relay system to the plurality of energy devices.
In another embodiment of the disclosure, the energy system is configured
to direct energy along the first plurality of energy propagation paths from the plurality of
energy devices through the energy relay system to the singular seamless energy surface,
and to direct energy along the second plurality of energy propagation paths from the
singular seamless energy surface through the energy waveguide system.
In one embodiment of the disclosure, an energy system configured to direct
energy according to a four-dimensional (4D) plenoptic function includes a plurality of
energy devices; an energy relay system having one or more energy relay elements, where
each of the one or more energy relay elements includes a first surface and a second surface,
the second surface of the one or more energy relay elements being arranged to form a
singular seamless energy surface of the energy relay system, and where a first plurality of
energy propagation paths extend from the energy locations in the plurality of energy
devices through the singular seamless energy surface of the energy relay system. The
energy system further includes an energy waveguide system having an array of energy
waveguides, where a second plurality of energy propagation paths extend from the singular
seamless energy surface through the array of energy waveguides in directions determined
by a 4D plenoptic function. In one embodiment of the disclosure, the singular seamless
energy surface is operable to both provide and receive energy therethrough.
In one embodiment of the disclosure, the energy system is configured to
direct energy along the second plurality of energy propagation paths through the energy
waveguide system to the singular seamless energy surface, and to direct energy along the
first plurality of energy propagation paths from the singular seamless energy surface
through the energy relay system to the plurality of energy devices.
In another embodiment of the disclosure, the energy system is configured
to direct energy along the first plurality of energy propagation paths from the plurality of
energy devices through the energy relay system to the singular seamless energy surface,
and to direct energy along the second plurality of energy propagation paths from the
singular seamless energy surface through the energy waveguide system.
In some embodiments of the disclosure, the energy system is configured to
sense relative depth, proximity, images, color, sound and other electromagnetic
frequencies, and where the sensed energy is processed to perform machine vision related
to 4D eye and retinal tracking. In other embodiments of the disclosure, the singular
seamless energy surface is further operable to both display and capture simultaneously
from the singular seamless energy surface with the energy waveguide system designed
such that light field data are projected by the plurality of energy devices through the energy
waveguide system and simultaneously received through the same singular seamless energy
surface.
These and other advantages of the present disclosure will become apparent
to those skilled in the art from the following detailed description and the appended claims.
BRIEF DESCRIPTION OF THE DRAWINGS
is a schematic diagram illustrating design parameters for an energy
directing system;
is a schematic diagram illustrating an energy system having an active
device area with a mechanical envelope;
is a schematic diagram illustrating an energy relay system;
is a schematic diagram illustrating an embodiment of energy relay
elements adhered together and fastened to a base structure;
is a schematic diagram illustrating an example of a relayed image
through multi-core optical fibers;
is a schematic diagram illustrating an example of a relayed image
through an optical relay that exhibits the properties of the Transverse Anderson
Localization principle;
is a schematic diagram showing rays propagated from an energy
surface to a viewer;
illustrates a perspective view of an energy waveguide system
having a base structure, four energy devices, and four energy relay elements forming a
seamless energy surface, in accordance with one embodiment of the present disclosure;
illustrates an energy relay system according to one embodiment of
the present disclosure;
illustrates a top-down perspective view of an embodiment of an
energy waveguide system according to one embodiment of the present disclosure;
illustrates a front perspective view of the embodiment shown in
;
FIGS. 7E-7L illustrate various embodiments of an energy inhibiting
element;
illustrates an orthogonal view of the energy waveguide system of
;
FIGS. 9A-9D illustrate four perspective views of tiling multiple energy
systems to form a seamless environment, in accordance with four embodiments of the
present disclosure;
illustrates the curved waveguide surface and energy devices of an
energy waveguide system, in accordance with one embodiment of the present disclosure;
A illustrates a waveguide element exhibiting a non-regular
distribution of energy, in accordance with one embodiment of the present disclosure;
B illustrates an orthogonal view of a table-mounted energy
waveguide system, in accordance with one embodiment of the present disclosure;
C illustrates an orthogonal view of a table-mounted waveguide
system with an additional reflective waveguide elements, in accordance with one
embodiment of the present disclosure;
illustrates an orthogonal view of a floor-mounted tiled energy
waveguide system, in accordance with one embodiment of the present disclosure;
illustrates an orthogonal view of a spherical structure where a
viewing volume is surrounded by tiled energy waveguide systems, in accordance with one
embodiment of the present disclosure;
illustrate an orthogonal view of five viewer locations within a
viewing volume and five energy coordinates under each waveguide to propagate a plurality
of rays to each viewer location that is unique to a single viewer location, in accordance
with one embodiment of the present disclosure;
A illustrates an energy relay combining device, in accordance with
one embodiment of the present disclosure;
B illustrates a further embodiment of A, in accordance with
one embodiment of the present disclosure;
C illustrates an orthogonal view of an implementation of an energy
waveguide system, in accordance with one embodiment of the present disclosure;
illustrates an orthogonal view of another implementation of an
energy waveguide system, in accordance with one embodiment of the present disclosure;
illustrates an orthogonal view of yet another implementation, in
accordance with one embodiment of the present disclosure.
DETAILED DESCRIPTION
An embodiment of a Holodeck (collectively called “Holodeck Design
Parameters”) provide sufficient energy stimulus to fool the human sensory receptors into
believing that received energy impulses within a virtual, social and interactive environment
are real, providing: 1) binocular disparity without external accessories, head-mounted
eyewear, or other peripherals; 2) accurate motion parallax, occlusion and opacity
throughout a viewing volume simultaneously for any number of viewers; 3) visual focus
through synchronous convergence, accommodation and miosis of the eye for all perceived
rays of light; and 4) converging energy wave propagation of sufficient density and
resolution to exceed the human sensory “resolution” for vision, hearing, touch, taste, smell,
and/or balance.
Based upon conventional technology to date, we are decades, if not
centuries away from a technology capable of providing for all receptive fields in a
compelling way as suggested by the Holodeck Design Parameters including the visual,
auditory, somatosensory, gustatory, olfactory, and vestibular systems.
In this disclosure, the terms light field and holographic may be used
interchangeably to define the energy propagation for stimulation of any sensory receptor
response. While initial disclosures may refer to examples of energy and mechanical energy
propagation through energy surfaces for holographic imagery and volumetric haptics, all
forms of sensory receptors are envisioned in this disclosure. Furthermore, the principles
disclosed herein for energy propagation along propagation paths may be applicable to both
energy emission and energy capture.
Many technologies exist today that are often unfortunately confused with
holograms including lenticular printing, Pepper’s Ghost, glasses-free stereoscopic displays,
horizontal parallax displays, head-mounted VR and AR displays (HMD), and other such
illusions generalized as “fauxlography.” These technologies may exhibit some of the
desired properties of a true holographic display, however, lack the ability to stimulate the
human visual sensory response in any way sufficient to address at least two of the four
identified Holodeck Design Parameters.
These challenges have not been successfully implemented by conventional
technology to produce a seamless energy surface sufficient for holographic energy
propagation. There are various approaches to implementing volumetric and direction
multiplexed light field displays including parallax barriers, hogels, voxels, diffractive
optics, multi-view projection, holographic diffusers, rotational mirrors, multilayered
displays, time sequential displays, head mounted display, etc., however, conventional
approaches may involve a compromise on image quality, resolution, angular sampling
density, size, cost, safety, frame rate, etc., ultimately resulting in an unviable technology.
To achieve the Holodeck Design Parameters for the visual, auditory,
somatosensory systems, the human acuity of each of the respective systems is studied and
understood to propagate energy waves to sufficiently fool the human sensory receptors.
The visual system is capable of resolving to approximately 1 arc min, the auditory system
may distinguish the difference in placement as little as three degrees, and the
somatosensory system at the hands are capable of discerning points separated by 2 - 12mm.
While there are various and conflicting ways to measure these acuities, these values are
sufficient to understand the systems and methods to stimulate perception of energy
propagation.
Of the noted sensory receptors, the human visual system is by far the most
sensitive given that even a single photon can induce sensation. For this reason, much of
this introduction will focus on visual energy wave propagation, and vastly lower resolution
energy systems coupled within a disclosed energy waveguide surface may converge
appropriate signals to induce holographic sensory perception. Unless otherwise noted, all
disclosures apply to all energy and sensory domains.
When calculating for effective design parameters of the energy propagation
for the visual system given a viewing volume and viewing distance, a desired energy
surface may be designed to include many gigapixels of effective energy location density.
For wide viewing volumes, or near field viewing, the design parameters of a desired energy
surface may include hundreds of gigapixels or more of effective energy location density.
By comparison, a desired energy source may be designed to have 1 to 250 effective
megapixels of energy location density for ultrasonic propagation of volumetric haptics or
an array of 36 to 3,600 effective energy locations for acoustic propagation of holographic
sound depending on input environmental variables. What is important to note is that with
a disclosed bi-directional energy surface architecture, all components may be configured
to form the appropriate structures for any energy domain to enable holographic propagation.
However, the main challenge to enable the Holodeck today involves
available visual technologies and energy device limitations. Acoustic and ultrasonic
devices are less challenging given the orders of magnitude difference in desired density
based upon sensory acuity in the respective receptive field, although the complexity should
not be underestimated. While holographic emulsion exists with resolutions exceeding the
desired density to encode interference patterns in static imagery, state-of-the-art display
devices are limited by resolution, data throughput and manufacturing feasibility. To date,
no singular display device has been able to meaningfully produce a light field having near
holographic resolution for visual acuity.
Production of a single silicon-based device capable of meeting the desired
resolution for a compelling light field display may not practical and may involve extremely
complex fabrication processes beyond the current manufacturing capabilities. The
limitation to tiling multiple existing display devices together involves the seams and gap
formed by the physical size of packaging, electronics, enclosure, optics and a number of
other challenges that inevitably result in an unviable technology from an imaging, cost
and/or a size standpoint.
The embodiments disclosed herein may provide a real-world path to
building the Holodeck.
Example embodiments will now be described hereinafter with reference to
the accompanying drawings, which form a part hereof, and which illustrate example
embodiments which may be practiced. As used in the disclosures and the appended claims,
the terms "embodiment", "example embodiment", and "exemplary embodiment" do not
necessarily refer to a single embodiment, although they may, and various example
embodiments may be readily combined and interchanged, without departing from the scope
or spirit of example embodiments. Furthermore, the terminology as used herein is for the
purpose of describing example embodiments only and is not intended to be limitations. In
this respect, as used herein, the term “in” may include “in” and “on”, and the terms “a,”
“an” and “the” may include singular and plural references. Furthermore, as used herein,
the term “by” may also mean “from”, depending on the context. Furthermore, as used
herein, the term "if" may also mean "when" or "upon," depending on the context.
Furthermore, as used herein, the words “and/or” may refer to and encompass any and all
possible combinations of one or more of the associated listed items.
Holographic System Considerations:
Overview of Light Field Energy Propagation Resolution
Light field and holographic display is the result of a plurality of projections
where energy surface locations provide angular, color and intensity information propagated
within a viewing volume. The disclosed energy surface provides opportunities for
additional information to coexist and propagate through the same surface to induce other
sensory system responses. Unlike a stereoscopic display, the viewed position of the
converged energy propagation paths in space do not vary as the viewer moves around the
viewing volume and any number of viewers may simultaneously see propagated objects in
real-world space as if it was truly there. In some embodiments, the propagation of energy
may be located in the same energy propagation path but in opposite directions. For
example, energy emission and energy capture along an energy propagation path are both
possible in some embodiments of the present disclosed.
is a schematic diagram illustrating variables relevant for stimulation
of sensory receptor response. These variables may include surface diagonal 101, surface
width 102, surface height 103, a determined target seating distance 118, the target seating
field of view field of view from the center of the display 104, the number of intermediate
samples demonstrated here as samples between the eyes 105, the average adult inter-ocular
separation 106, the average resolution of the human eye in arcmin 107, the horizontal field
of view formed between the target viewer location and the surface width 108, the vertical
field of view formed between the target viewer location and the surface height 109, the
resultant horizontal waveguide element resolution, or total number of elements, across the
surface 110, the resultant vertical waveguide element resolution, or total number of
elements, across the surface 111, the sample distance based upon the inter-ocular spacing
between the eyes and the number of intermediate samples for angular projection between
the eyes 112, the angular sampling may be based upon the sample distance and the target
seating distance 113, the total resolution Horizontal per waveguide element derived from
the angular sampling desired 114, the total resolution Vertical per waveguide element
derived from the angular sampling desired 115, device Horizontal is the count of the
determined number of discreet energy sources desired 116, and device Vertical is the count
of the determined number of discreet energy sources desired 117.
A method to understand the desired minimum resolution may be based upon
the following criteria to ensure sufficient stimulation of visual (or other) sensory receptor
response: surface size (e.g., 84" diagonal), surface aspect ratio (e.g., 16:9), seating distance
(e.g., 128" from the display), seating field of view (e.g., 120 degrees or +/- 60 degrees
about the center of the display), desired intermediate samples at a distance (e.g., one
additional propagation path between the eyes), the average inter-ocular separation of an
adult (approximately 65mm), and the average resolution of the human eye (approximately
1 arcmin). These example values should be considered placeholders depending on the
specific application design parameters.
Further, each of the values attributed to the visual sensory receptors may be
replaced with other systems to determine desired propagation path parameters. For other
energy propagation embodiments, one may consider the auditory system’s angular
sensitivity as low as three degrees, and the somatosensory system’s spatial resolution of
the hands as small as 2 - 12mm.
While there are various and conflicting ways to measure these sensory
acuities, these values are sufficient to understand the systems and methods to stimulate
perception of virtual energy propagation. There are many ways to consider the design
resolution, and the below proposed methodology combines pragmatic product
considerations with the biological resolving limits of the sensory systems. As will be
appreciated by one of ordinary skill in the art, the following overview is a simplification
of any such system design, and should be considered for exemplary purposes only.
With the resolution limit of the sensory system understood, the total energy
waveguide element density may be calculated such that the receiving sensory system
cannot discern a single energy waveguide element from an adjacent element, given:
• =
• = ∗ ( )
( ( )
• = ∗( )
( ( )
• = 2 ∗
• = 2 ∗
• = ∗
• = ∗
The above calculations result in approximately a 32x18° field of view
resulting in approximately 1920x1080 (rounded to nearest format) energy waveguide
elements being desired. One may also constrain the variables such that the field of view is
consistent for both (u, v) to provide a more regular spatial sampling of energy locations
(e.g. pixel aspect ratio). The angular sampling of the system assumes a defined target
viewing volume location and additional propagated energy paths between two points at the
optimized distance, given:
• =
( )
• = atan( )
In this case, the inter-ocular distance is leveraged to calculate the sample
distance although any metric may be leveraged to account for appropriate number of
samples as a given distance. With the above variables considered, approximately one ray
per 0.57° may be desired and the total system resolution per independent sensory system
may be determined, given:
• () =
• = ∗
• = ∗
With the above scenario given the size of energy surface and the angular
resolution addressed for the visual acuity system, the resultant energy surface may
desirably include approximately 400k x 225k pixels of energy resolution locations, or 90
gigapixels holographic propagation density. These variables provided are for exemplary
purposes only and many other sensory and energy metrology considerations should be
considered for the optimization of holographic propagation of energy. In an additional
embodiment, 1 gigapixel of energy resolution locations may be desired based upon the
input variables. In an additional embodiment, 1,000 gigapixels of energy resolution
locations may be desired based upon the input variables.
Current Technology Limitations:
Active Area, Device Electronics, Packaging, and the Mechanical Envelope
illustrates a device 200 having an active area 220 with a certain
mechanical form factor. The device 200 may include drivers 230 and electronics 240 for
powering and interface to the active area 220, the active area having a dimension as shown
by the x and y arrows. This device 200 does not take into account the cabling and
mechanical structures to drive, power and cool components, and the mechanical footprint
may be further minimized by introducing a flex cable into the device 200. The minimum
footprint for such a device 200 may also be referred to as a mechanical envelope 210 having
a dimension as shown by the M:x and M:y arrows. This device 200 is for illustration
purposes only and custom electronics designs may further decrease the mechanical
envelope overhead, but in almost all cases may not be the exact size of the active area of
the device. In an embodiment, this device 200 illustrates the dependency of electronics as
it relates to active image area 220 for a micro OLED, DLP chip or LCD panel, or any other
technology with the purpose of image illumination.
In some embodiments, it may also be possible to consider other projection
technologies to aggregate multiple images onto a larger overall display. However, this may
come at the cost of greater complexity for throw distance, minimum focus, optical quality,
uniform field resolution, chromatic aberration, thermal properties, calibration, alignment,
additional size or form factor. For most practical applications, hosting tens or hundreds of
these projection sources 200 may result in a design that is much larger with less reliability.
For exemplary purposes only, assuming energy devices with an energy
location density of 3840 x 2160 sites, one may determine the number of individual energy
devices (e.g., device 100) desired for an energy surface, given:
• =
• =
Given the above resolution considerations, approximately 105 x 105
devices similar to those shown in may be desired. It should be noted that many
devices consist of various pixel structures that may or may not map to a regular grid. In the
event that there are additional sub-pixels or locations within each full pixel, these may be
exploited to generate additional resolution or angular density. Additional signal processing
may be used to determine how to convert the light field into the correct (u,v) coordinates
depending on the specified location of the pixel structure(s) and can be an explicit
characteristic of each device that is known and calibrated. Further, other energy domains
may involve a different handling of these ratios and device structures, and those skilled in
the art will understand the direct intrinsic relationship between each of the desired
frequency domains. This will be shown and discussed in more detail in subsequent
disclosure.
The resulting calculation may be used to understand how many of these
individual devices may be desired to produce a full resolution energy surface. In this case,
approximately 105 x 105 or approximately 11,080 devices may be desired to achieve the
visual acuity threshold. The challenge and novelty exists within the fabrication of a
seamless energy surface from these available energy locations for sufficient sensory
holographic propagation.
Summary of Seamless Energy Surfaces:
Configurations and Designs for Arrays of Energy Relays
In some embodiments, approaches are disclosed to address the challenge of
generating high energy location density from an array of individual devices without seams
due to the limitation of mechanical structure for the devices. In an embodiment, an energy
propagating relay system may allow for an increase the effective size of the active device
area to meet or exceed the mechanical dimensions to configure an array of relays and form
a singular seamless energy surface.
illustrates an embodiment of such an energy relay system 300. As
shown, the relay system 300 may include a device 310 mounted to a mechanical envelope
320, with an energy relay element 330 propagating energy from the device 310. The relay
element 330 may be configured to provide the ability to mitigate any gaps 340 that may be
produced when multiple mechanical envelopes 320 of the device are placed into an array
of multiple devices 310.
For example, if a device’s active area 310 is 20mm x 10mm and the
mechanical envelope 320 is 40mm x 20mm, an energy relay element 330 may be designed
with a magnification of 2:1 to produce a tapered form that is approximately 20mm x 10mm
on a minified end (arrow A) and 40mm x 20mm on a magnified end (arrow B), providing
the ability to align an array of these elements 330 together seamlessly without altering or
colliding with the mechanical envelope 320 of each device 310. Mechanically, the relay
elements 330 may be bonded or fused together to align and polish ensuring minimal seam
gap 340 between devices 310. In one such embodiment, it is possible to achieve a seam
gap 340 smaller than the visual acuity limit of the eye.
illustrates an example of a base structure 400 having energy relay
elements 410 formed together and securely fastened to an additional mechanical structure
430. The mechanical structure of the seamless energy surface 420 provides the ability to
couple multiple energy relay elements 410, 450 in series to the same base structure through
bonding or other mechanical processes to mount relay elements 410, 450. In some
embodiments, each relay element 410 may be fused, bonded, adhered, pressure fit, aligned
or otherwise attached together to form the resultant seamless energy surface 420. In some
embodiments, a device 480 may be mounted to the rear of the relay element 410 and
aligned passively or actively to ensure appropriate energy location alignment within the
determined tolerance is maintained.
In an embodiment, the seamless energy surface comprises one or more
energy locations and one or more energy relay element stacks comprise a first and second
side and each energy relay element stack is arranged to form a singular seamless energy
surface directing energy along propagation paths extending between one or more energy
locations and the seamless energy surface, and where the separation between the edges of
any two adjacent second sides of the terminal energy relay elements is less than the
minimum perceptible contour as defined by the visual acuity of a human eye having better
than 20/40 vision at a distance greater than the width of the singular seamless energy
surface.
In an embodiment, each of the seamless energy surfaces comprise one or
more energy relay elements each with one or more structures forming a first and second
surface with a transverse and longitudinal orientation. The first relay surface has an area
different than the second resulting in positive or negative magnification and configured
with explicit surface contours for both the first and second surfaces passing energy through
the second relay surface to substantially fill a +/- 10 degree angle with respect to the normal
of the surface contour across the entire second relay surface.
In an embodiment, multiple energy domains may be configured within a
single, or between multiple energy relays to direct one or more sensory holographic energy
propagation paths including visual, acoustic, tactile or other energy domains.
In an embodiment, the seamless energy surface is configured with energy
relays that comprise two or more first sides for each second side to both receive and emit
one or more energy domains simultaneously to provide bi-directional energy propagation
throughout the system.
In an embodiment, the energy relays are provided as loose coherent
elements.
Introduction to Component Engineered Structures:
Disclosed Advances in Transverse Anderson Localization Energy Relays
The properties of energy relays may be significantly optimized according
to the principles disclosed herein for energy relay elements that induce Transverse
Anderson Localization. Transverse Anderson Localization is the propagation of a ray
transported through a transversely disordered but longitudinally consistent material.
This implies that the effect of the materials that produce the Anderson
Localization phenomena may be less impacted by total internal reflection than by the
randomization between multiple-scattering paths where wave interference can completely
limit the propagation in the transverse orientation while continuing in the longitudinal
orientation.
Of significant additional benefit is the elimination of the cladding of
traditional multi-core optical fiber materials. The cladding is to functionally eliminate the
scatter of energy between fibers, but simultaneously act as a barrier to rays of energy
thereby reducing transmission by at least the core to clad ratio (e.g., a core to clad ratio of
70:30 will transmit at best 70% of received energy transmission) and additionally forms a
strong pixelated patterning in the propagated energy.
illustrates an end view of an example of one such non-Anderson
Localization energy relay 500, wherein an image is relayed through multi-core optical
fibers where pixilation and fiber noise may be exhibited due to the intrinsic properties of
the optical fibers. With traditional multi-mode and multi-core optical fibers, relayed images
may be intrinsically pixelated due to the properties of total internal reflection of the discrete
array of cores where any cross-talk between cores will reduce the modulation transfer
function and increase blurring. The resulting imagery produced with traditional multi-core
optical fiber tends to have a residual fixed noise fiber pattern similar to those shown in FIG.
, illustrates an example of the same relayed image 550 through an
energy relay comprising materials that exhibit the properties of Transverse Anderson
Localization, where the relayed pattern has a greater density grain structures as compared
to the fixed fiber pattern from . In an embodiment, relays comprising randomized
microscopic component engineered structures induce Transverse Anderson Localization
and transport light more efficiently with higher propagation of resolvable resolution than
commercially available multi-mode glass optical fibers.
There is significant advantage to the Transverse Anderson Localization
material properties in terms of both cost and weight, where a similar optical grade glass
material, may cost and weigh upwards of 10 to 100-fold more than the cost for the same
material generated within an embodiment, wherein disclosed systems and methods
comprise randomized microscopic component engineered structures demonstrating
significant opportunities to improve both cost and quality over other technologies known
in the art.
In an embodiment, a relay element exhibiting Transverse Anderson
Localization may comprise a plurality of at least two different component engineered
structures in each of three orthogonal planes arranged in a dimensional lattice and the
plurality of structures form randomized distributions of material wave propagation
properties in a transverse plane within the dimensional lattice and channels of similar
values of material wave propagation properties in a longitudinal plane within the
dimensional lattice, wherein localized energy waves propagating through the energy relay
have higher transport efficiency in the longitudinal orientation versus the transverse
orientation.
In an embodiment, multiple energy domains may be configured within a
single, or between multiple Transverse Anderson Localization energy relays to direct one
or more sensory holographic energy propagation paths including visual, acoustic, tactile or
other energy domains.
In an embodiment, the seamless energy surface is configured with
Transverse Anderson Localization energy relays that comprise two or more first sides for
each second side to both receive and emit one or more energy domains simultaneously to
provide bi-directional energy propagation throughout the system.
In an embodiment, the Transverse Anderson Localization energy relays are
configured as loose coherent or flexible energy relay elements.
Considerations for 4D Plenoptic Functions:
Selective Propagation of Energy through Holographic Waveguide Arrays
As discussed above and herein throughout, a light field display system
generally includes an energy source (e.g., illumination source) and a seamless energy
surface configured with sufficient energy location density as articulated in the above
discussion. A plurality of relay elements may be used to relay energy from the energy
devices to the seamless energy surface. Once energy has been delivered to the seamless
energy surface with the requisite energy location density, the energy can be propagated in
accordance with a 4D plenoptic function through a disclosed energy waveguide system. As
will be appreciated by one of ordinary skill in the art, a 4D plenoptic function is well known
in the art and will not be elaborated further herein.
The energy waveguide system selectively propagates energy through a
plurality of energy locations along the seamless energy surface representing the spatial
coordinate of the 4D plenoptic function with a structure configured to alter an angular
direction of the energy waves passing through representing the angular component of the
4D plenoptic function, wherein the energy waves propagated may converge in space in
accordance with a plurality of propagation paths directed by the 4D plenoptic function.
Reference is now made to illustrating an example of light field
energy surface in 4D image space in accordance with a 4D plenoptic function. The figure
shows ray traces of an energy surface 600 to a viewer 620 in describing how the rays of
energy converge in space 630 from various positions within the viewing volume. As shown,
each waveguide element 610 defines four dimensions of information describing energy
propagation 640 through the energy surface 600. Two spatial dimensions (herein referred
to as x and y) are the physical plurality of energy locations that can be viewed in image
space, and the angular components theta and phi (herein referred to as u and v), which is
viewed in virtual space when projected through the energy waveguide array. In general,
and in accordance with a 4D plenoptic function, the plurality of waveguides (e.g., lenslets)
are able to direct an energy location from the x, y dimension to a unique location in virtual
space, along a direction defined by the u, v angular component, in forming the holographic
or light field system described herein.
However, one skilled in the art will understand that a significant challenge
to light field and holographic display technologies arises from uncontrolled propagation of
energy due designs that have not accurately accounted for any of diffraction, scatter,
diffusion, angular direction, calibration, focus, collimation, curvature, uniformity, element
cross-talk, as well as a multitude of other parameters that contribute to decreased effective
resolution as well as an inability to accurately converge energy with sufficient fidelity.
In an embodiment, an approach to selective energy propagation for
addressing challenges associated with holographic display may include energy inhibiting
elements and substantially filling waveguide apertures with near-collimated energy into an
environment defined by a 4D plenoptic function.
In an embodiment, an array of energy waveguides may define a plurality of
energy propagation paths for each waveguide element configured to extend through and
substantially fill the waveguide element’s effective aperture in unique directions defined
by a prescribed 4D function to a plurality of energy locations along a seamless energy
surface inhibited by one or more elements positioned to limit propagation of each energy
location to only pass through a single waveguide element.
In an embodiment, multiple energy domains may be configured within a
single, or between multiple energy waveguides to direct one or more sensory holographic
energy propagations including visual, acoustic, tactile or other energy domains.
In an embodiment, the energy waveguides and seamless energy surface are
configured to both receive and emit one or more energy domains to provide bi-directional
energy propagation throughout the system.
In an embodiment, the energy waveguides are configured to propagate non-
linear or non-regular distributions of energy, including non-transmitting void regions,
leveraging digitally encoded, diffractive, refractive, reflective, grin, holographic, Fresnel,
or the like waveguide configurations for any seamless energy surface orientation including
wall, table, floor, ceiling, room, or other geometry based environments. In an additional
embodiment, an energy waveguide element may be configured to produce various
geometries that provide any surface profile and/or tabletop viewing allowing users to view
holographic imagery from all around the energy surface in a 360-degree configuration.
In an embodiment, the energy waveguide array elements may be reflective
surfaces and the arrangement of the elements may be hexagonal, square, irregular, semi-
regular, curved, non-planar, spherical, cylindrical, tilted regular, tilted irregular, spatially
varying and/or multi-layered.
For any component within the seamless energy surface, waveguide, or relay
components may include, but not limited to, optical fiber, silicon, glass, polymer, optical
relays, diffractive, holographic, refractive, or reflective elements, optical face plates,
energy combiners, beam splitters, prisms, polarization elements, spatial light modulators,
active pixels, liquid crystal cells, transparent displays, or any similar materials exhibiting
Anderson localization or total internal reflection.
Realizing the Holodeck:
Aggregation of Bi-directional Seamless Energy Surface Systems To Stimulate Human
Sensory Receptors Within Holographic Environments
It is possible to construct large-scale environments of seamless energy
surface systems by tiling, fusing, bonding, attaching, and/or stitching multiple seamless
energy surfaces together forming arbitrary sizes, shapes, contours or form-factors including
entire rooms. Each energy surface system may comprise an assembly having a base
structure, energy surface, relays, waveguide, devices, and electronics, collectively
configured for bi-directional holographic energy propagation, emission, reflection, or
sensing.
In an embodiment, an environment of tiled seamless energy systems is
aggregated to form large seamless planar or curved walls including installations comprising
up to all surfaces in a given environment, and configured as any combination of seamless,
discontinuous planar, faceted, curved, cylindrical, spherical, geometric, or non-regular
geometries.
In an embodiment, aggregated tiles of planar surfaces form wall-sized
systems for theatrical or venue-based holographic entertainment. In an embodiment,
aggregated tiles of planar surfaces cover a room with four to six walls including both
ceiling and floor for cave-based holographic installations. In an embodiment, aggregated
tiles of curved surfaces produce a cylindrical seamless environment for immersive
holographic installations. In an embodiment, aggregated tiles of seamless spherical
surfaces form a holographic dome for immersive Holodeck-based experiences.
In an embodiment, aggregates tiles of seamless curved energy waveguides
provide mechanical edges following the precise pattern along the boundary of energy
inhibiting elements within the energy waveguide structure to bond, align, or fuse the
adjacent tiled mechanical edges of the adjacent waveguide surfaces, resulting in a modular
and seamless energy waveguide system.
In a further embodiment of an aggregated tiled environment, energy is
propagated bi-directionally for multiple simultaneous energy domains. In an additional
embodiment, the energy surface provides the ability to both display and capture
simultaneously from the same energy surface with waveguides designed such that light
field data may be projected by an illumination source through the waveguide and
simultaneously received through the same energy surface. In an additional embodiment,
additional depth sensing and active scanning technologies may be leveraged to allow for
the interaction between the energy propagation and the viewer in correct world coordinates.
In an additional embodiment, the energy surface and waveguide are operable to emit,
reflect or converge frequencies to induce tactile sensation or volumetric haptic feedback.
In some embodiments, any combination of bi-directional energy propagation and
aggregated surfaces are possible.
In an embodiment, the system comprises an energy waveguide capable of
bi-directional emission and sensing of energy through the energy surface with one or more
energy devices independently paired with two-or-more-path energy combiners to pair at
least two energy devices to the same portion of the seamless energy surface, or one or more
energy devices are secured behind the energy surface, proximate to an additional
component secured to the base structure, or to a location in front and outside of the FOV
of the waveguide for off-axis direct or reflective projection or sensing, and the resulting
energy surface provides for bi-directional transmission of energy allowing the waveguide
to converge energy, a first device to emit energy and a second device to sense energy, and
where the information is processed to perform computer vision related tasks including, but
not limited to, 4D plenoptic eye and retinal tracking or sensing of interference within
propagated energy patterns, depth estimation, proximity, motion tracking, image, color, or
sound formation, or other energy frequency analysis. In an additional embodiment, the
tracked positions actively calculate and modify positions of energy based upon the
interference between the bi-directional captured data and projection information.
In some embodiments, a plurality of combinations of three energy devices
comprising an ultrasonic sensor, a visible energy display, and an ultrasonic emitting device
are configured together for each of three first relay surfaces propagating energy combined
into a single second energy relay surface with each of the three first surfaces comprising
engineered properties specific to each device’s energy domain, and two engineered
waveguide elements configured for ultrasonic and energy respectively to provide the ability
to direct and converge each device’s energy independently and substantially unaffected by
the other waveguide elements that are configured for a separate energy domain.
In some embodiments, disclosed is a calibration procedure to enable
efficient manufacturing to remove system artifacts and produce a geometric mapping of
the resultant energy surface for use with encoding/decoding technologies as well as
dedicated integrated systems for the conversion of data into calibrated information
appropriate for energy propagation based upon the calibrated configuration files.
In some embodiments, additional energy waveguides in series and one or
more energy devices may be integrated into a system to produce opaque holographic pixels.
In some embodiments, additional waveguide elements may be integrated
comprising energy inhibiting elements, beam-splitters, prisms, active parallax barriers or
polarization technologies in order to provide spatial and/or angular resolutions greater than
the diameter of the waveguide or for other super-resolution purposes.
In some embodiments, the disclosed energy system may also be configured
as a wearable bi-directional device, such as virtual reality (VR) or augmented reality (AR).
In other embodiments, the energy system may include adjustment optical element(s) that
cause the displayed or received energy to be focused proximate to a determined plane in
space for a viewer. In some embodiments, the waveguide array may be incorporated to
holographic head-mounted-display. In other embodiments, the system may include
multiple optical paths to allow for the viewer to see both the energy system and a real-
world environment (e.g., transparent holographic display). In these instances, the system
may be presented as near field in addition to other methods.
In some embodiments, the transmission of data comprises encoding
processes with selectable or variable compression ratios that receive an arbitrary dataset of
information and metadata; analyze said dataset and receive or assign material properties,
vectors, surface IDs, new pixel data forming a more sparse dataset, and wherein the
received data may comprise: 2D, stereoscopic, multi-view, metadata, light field,
holographic, geometry, vectors or vectorized metadata, and an encoder/decoder may
provide the ability to convert the data in real-time or off-line comprising image processing
for: 2D; 2D plus depth, metadata or other vectorized information; stereoscopic,
stereoscopic plus depth, metadata or other vectorized information; multi-view; multi-view
plus depth, metadata or other vectorized information; holographic; or light field content;
through depth estimation algorithms, with or without depth metadata; and an inverse ray
tracing methodology appropriately maps the resulting converted data produced by inverse
ray tracing from the various 2D, stereoscopic, multi-view, volumetric, light field or
holographic data into real world coordinates through a characterized 4D plenoptic function.
In these embodiments, the total data transmission desired may be multiple orders of
magnitudes less transmitted information than the raw light field dataset.
Configurations for Bi-Directional Seamless Energy Surfaces to Propagate Two-
Dimensional, Light Field and Holographic Energy
illustrates a perspective view of an energy system having a base
structure 72 and four energy relays 81, in accordance with one embodiment of the present
disclosure. The base structure 72 is configured to hold each of the exemplary energy relay
elements 81, where each energy relay elements 81 can be adhered together forming a
seamless energy surface 74, and the seamless energy surface 74 is fastened to the base
structure 72.
In an embodiment, the energy system includes a base structure 72, one or
more components collectively forming a seamless energy surface 74, one or more energy
devices 77, and one or more energy waveguides 75. The energy surface 74, the energy
devices 77, and the energy relays 81 may be mounted to the base structure 72, and the
energy system may be operable of at least one of emitting or receiving energy through the
energy surface 74.
In an embodiment, the base structure 72 may be an optical taper base
structure positioned in a vertical orientation. The seamless energy surface 74 may have an
energy waveguide 75 and an energy waveguide frame 76 positioned in front of the base
structure 72. In an embodiment, the energy waveguide 75 may be a holographic lens array
(HLA). In an embodiment, the energy waveguide frame 76 may frame one or more sides
of the HLA 75. The energy devices 77 may comprise one or more emissive displays 79,
one or more optical relay faceplates, and one or more device electronics positioned behind
the base structure 72. The energy relay elements 81 may comprise one or more optical
relay tapers positioned between the base structure 72 and the energy surface 74. An energy
relay element 80 may include a first surface behind the energy relay element 81 and two or
more second surfaces in front of two or more energy devices 79. In an embodiment, the
two or more surfaces of relay element 80 are attached to multiple devices 79, the devices
comprise both an energy emitting device and an energy sensing device. In another
embodiment, the multiple devices 79 may comprise a display and an imaging sensor. In
another embodiment, the multiple devices 79 may comprise an array of ultrasonic emitting
devices and a display device.
To fabricate a seamless energy surface 74, it may be necessary to
mechanically align and fuse or bond the energy relay elements into a mosaic and all
elements such that the total deviation from the point of manufacturer through use is less
than a predetermined tolerance. This tolerance is dependent upon the product line and
environmental conditions that the display is intended, to include temperature (CTE
changes), shock tolerance, other environmental factors and the like. In one such
embodiment, the tolerance between any display pixel and the resultant energy surface may
be less than 0.5-pixel max deviation. In another embodiment, this tolerance may be less
than 1um.
The elements that have consistent CTE and/or response to the changes in
operating conditions include the material leveraged to hold the seamless energy surface,
the energy relay material (including epoxies, polymer(s), core, clad, and the like that are
used to create the resultant energy relays), the seamless energy surface, the energy
waveguides, and any other mechanical structure that is leveraged to fabricate the final
assembly. As such, it is recommended to leverage a material with a CTE that closely
matches the relay materials. In one embodiment, Kovar may be leveraged for the
mechanical structure with glass optical relays. In another embodiment, acrylic may be
leveraged for the mechanical structure with polymer optical relays that exhibit transverse
Anderson localization.
Structurally it may be advantageous to host each of the energy relay
elements with a base structure that has sufficiently matched CTE and structural rigidity to
maintain the alignment of the seamless energy surface for the specified application. The
structure may include a grid of openings with a diameter at least of the diameter of the
energy relay elements at the position of insertion that may be beveled, curved, or any other
shape to appropriately hold the relay element. Additional mounting brackets may be
installed to the base structure such that additional reinforcement may be provided to
adequately secure each element. The mounting brackets may be screwed to the base
structure and may be adhered or pressure fit or the like to the relay elements. The mounting
brackets may hold one or more relay elements and may host one or more per relay element.
The relay elements may further be adhered or pressure fit or the like to the base structure.
Each relay element may be fused, bonded, adhered, pressure fit, aligned or otherwise
together to form the resultant seamless energy surface. A device may be mounted to the
rear of the relay element and aligned passively or actively wherein data feedback through
an imaging source, microscope, other optics, human vision, acoustic device, sound pressure
device, other energy sensor, or the like in order to ensure appropriate energy coordinate
alignment within the determined tolerance is maintained. The device may be mounted with
refractive index matching oils, epoxy, bonding agents, mechanical pressure, or the like.
illustrates one such embodiment wherein the base structure 72
holds each of the exemplary four energy relay elements 81, each relay element is bonded
together, and a series of mounting brackets per relay element 81 are screwed to the base
structure 72 and adhered to the respective relay element. The base structure 72 can also
support the four energy relay elements 81 by enclosing them around all or part of their
perimeter after they have been bonded together.
Mechanical considerations of the assembly may comprise (i) the one or
more components for forming the energy surface, and the one or more energy devices are
bonded to relay elements including faceplates and optical tapers; (ii) the one or more
elements for forming the waveguide are bonded into a single waveguide component; (iii)
the one or more energy devices are aligned and calibrated to the energy surface and/or the
waveguide passively or actively with up to pixel-by-pixel rectification leveraging the an
external calibration tooling station or alignment hardware; (vi) the waveguide is mounted
orthogonal to the base structure; or (vii) the waveguide is constructed such that seams
between adjacent elements are separated by or less than the minimum perceptible contour
as defined by the visual acuity of a human eye having better than 20/40 vision at a distance
at or greater than the energy surface height or width perpendicular away from the energy
surface.
The one or more energy devices may include: (i) illumination sources
emitting image information, and wherein the image information includes emissive,
projection, or reflective display technologies, leveraging visible, IR, UV, coherent, laser,
infrared, polarized or any other energy illumination source; (ii) audible, ultrasonic, or other
acoustic emitting devices provide immersive audio or volumetric tactile sensation from an
acoustic field integrated directly into the system; (iii) sensors for capturing or recording
any energy in the energy spectrum, including structured, coherent, collimated, visible light,
IR, UV, microwaves, radio waves, or other forms of energy radiation; or (iv) acoustic
receiving devices configured to provide sensory feedback or audible controls over an
interactive light field system.
In an embodiment, the optomechanical display device may be capable of
emitting and guiding light to form 2D, stereoscopic, multiview, plenoptic, 4D, volumetric,
light field, holographic, or any other visual representation of light.
is an example of a light field optomechanical system if configured
with emissive display devices, optical relays, and a waveguide that is realized as an array
of refractive elements such as an HLA, where a visible image from one or more displays
may be optically relayed before being transmitted to the energy surface, where the array of
refractive elements provides a mapping between each location on the energy surface and
the direction of projection of the light from that location, such that a 4D volumetric light
field image may be projected.
In an embodiment, the waveguide may be operable to converge rays of light
to induce both vergence and accommodation from an observer point of view.
In an embodiment, the waveguides and energy relays may be formed or
polished with various surface geometries. In an embodiment, the energy relays include
elements that induce transverse Anderson localization. In an embodiment, the energy relays
are bidirectional and may both emit and/or project energy.
In one embodiment, an energy system configured to direct energy according
to a four-dimensional (4D) plenoptic function includes a plurality of energy devices. In
some embodiments, the plurality of energy devices include illumination sources emitting
image information, where the image information includes emissive, projection, or
reflective display technologies, leveraging visible, IR, UV, coherent, laser, infrared,
polarized or any other electromagnetic illumination source. In other embodiments, the
plurality of energy devices include mechanical energy emitting devices configured to
provide immersive audio or volumetric tactile sensation from an acoustic field.
In some embodiments, the energy system as configured above may further
include a base structure (e.g., 72) such that the plurality of energy devices, the energy relay
system, and the energy waveguide system may all be coupled to the base structure. In other
embodiments, the plurality of energy devices, the energy relay system and the energy
waveguide system may be coupled to the base structure with one or more mounting
brackets.
In some embodiments, the plurality of energy devices include energy
devices for capturing or sensing energy, including mechanical, chemical, transfer, thermal,
electric, potential, kinetic, magnetic, gravitational, radiant, energy, structured,
unstructured, or other forms of energy. In other embodiments, the plurality of energy
devices include energy devices for propagating or emitting energy, including mechanical,
chemical, transfer, thermal, electric, potential, kinetic, magnetic, gravitational, radiant,
energy, structured, unstructured, or other forms of energy. In yet other embodiments, the
plurality of energy devices include acoustic receiving devices configured to provide
sensory feedback or audible controls
In one embodiment, the energy system further includes an energy relay
system (e.g., 6110 as best shown in ) having one or more energy relay elements,
where each of the one or more energy relay elements includes a first surface and a second
surface, the second surface of the one or more energy relay elements being arranged to
form a singular seamless energy surface of the energy relay system, and where a first
plurality of energy propagation paths extend from the energy locations in the plurality of
energy devices through the singular seamless energy surface of the energy relay system.
This will be discussed in more detail below.
Reference is now made to illustrating an energy relay system 6110,
in an orthogonal view in accordance with one embodiment of the present disclosure. In one
embodiment, the energy relay system 6110 may include two or more relay elements 6112,
each relay element 6112 formed of one or more structures, each relay element 6112 having
a first surface 6114, a second surface 6116, a transverse orientation (generally parallel to
the surfaces 6114, 6116) and a longitudinal orientation (generally perpendicular to the
surfaces 6114, 6116). In one embodiment, the surface area of the first surface 6114 may be
different than the surface area of the second surface 6116. For example, the surface area of
the first surface 6114 may be greater or lesser than the surface area of the second surface
6116. In another embodiment, the surface area of the first surface 114 may be the same as
the surface area of the second surface 6116. Energy waves can pass from the first surface
6114 to the second surface 6116, or vice versa.
In one embodiment, the relay element 6112 of the energy relay system 6110
includes a sloped profile portion 6118 between the first surface 6114 and the second surface
6116. In operation, energy waves propagating between the first surface 6114 and the
second surface 6116 may have a higher transport efficiency in the longitudinal orientation
than in the transverse orientation, and energy waves passing through the relay element 6112
may result in spatial magnification or spatial de-magnification. In other words, energy
waves passing through the relay element 6112 of the relay element device 6110 may
experience increased magnification or decreased magnification. In some embodiments, the
one or more structures for forming the energy relay element 6110 may include glass,
carbon, optical fiber, optical film, plastic, polymer, or mixtures thereof.
In one embodiment, the energy waves passing through the first surface 6114
has a first resolution, while the energy waves passing through the second surface 6116 has
a second resolution, and the second resolution is no less than about 50 % of the first
resolution. In another embodiment, the energy waves, while having a uniform profile when
presented to the first surface, may pass through the second surface radiating in every
direction with an energy density in the forward direction that substantially fills a cone with
an opening angle of +/- 10 degrees relative to the normal to the second surface, irrespective
of location on the second relay surface.
In some embodiments, the first surface 6114 may be configured to receive
energy from an energy wave source, the energy wave source including a mechanical
envelope having a width different than the width of at least one of the first surface 6114
and the second surface 6116.
In each relay 6112, energy is transported between first and second surfaces
which defines the longitudinal orientation, the first and second surfaces of each of the
relays extends generally along a transverse orientation defined by the first and second
directions, where the longitudinal orientation is substantially normal to the transverse
orientation. In one embodiment, energy waves propagating through the plurality of relays
have higher transport efficiency in the longitudinal orientation than in the transverse
orientation due to randomized refractive index variability in the transverse orientation
coupled with minimal refractive index variation in the longitudinal orientation. In some
embodiments where each relay is constructed of multicore fiber, the energy waves
propagating within each relay element may travel in the longitudinal orientation
determined by the alignment of fibers in this orientation.
In an embodiment, a separation between the edges of any two adjacent
second sides of the terminal energy relay elements may be less than a minimum perceptible
contour as defined by the visual acuity of a human eye having better than 20/40 vision at a
distance from the seamless energy surface that is greater than the lesser of a height of the
singular seamless energy surface or a width of the singular seamless energy surface.
In one embodiment, the plurality of energy relay elements in the stacked
configuration may include a plurality of faceplates. In some embodiments, the plurality of
faceplates may have different lengths or are loose coherent optical relays. In other
embodiments, the plurality of elements may have sloped profile portions similar to that of
, where the sloped profile portions may be angled, linear, curved, tapered, faceted
or aligned at a non-perpendicular angle relative to a normal axis of the relay element. In
yet another embodiment, energy waves propagating through the plurality of relay elements
have higher transport efficiency in the longitudinal orientation than in the transverse
orientation due to randomized refractive index variability in the transverse orientation
coupled with minimal refractive index variation in the longitudinal orientation. In
embodiments where each energy relay is constructed of multicore fiber, the energy waves
propagating within each relay element may travel in the longitudinal orientation
determined by the alignment of fibers in this orientation.
In some embodiments, the one or more relay elements (e.g., 6112) includes
fused or tiled mosaics, where any seams between adjacent fused or tiled mosaics are
separated by or are less than the minimum perceptible contour as defined by the visual
acuity of a human eye having better than 20/40 vision at a distance at or greater than the
width or height of the singular seamless energy surface.
In other embodiments, the one or more relay elements (e.g., 6112) includes:
optical fiber, silicon, glass, polymer, optical relays, diffractive elements, holographic relay
elements, refractive elements, reflective elements, optical face plates, optical combiners,
beam splitters, prisms, polarization components, spatial light modulators, active pixels,
liquid crystal cells, transparent displays, or any similar materials having Anderson
localization or total internal reflection properties for forming the singular seamless energy
surface.
In yet other embodiments, the one or more relay elements (e.g., 6112) are
configured to accommodate a shape of the singular seamless energy surface including
planar, spherical, cylindrical, conical, faceted, tiled, regular, non-regular, or any other
geometric shape for a specified application.
In another embodiment, the system further includes an energy waveguide
system (e.g., 7100 as best shown in FIGS. 7C-7L) having an array of energy waveguides,
where a second plurality of energy propagation paths extend from the singular seamless
energy surface through the array of energy waveguides in directions determined by a 4D
plenoptic function.
illustrates a top-down perspective view of an embodiment of an
energy waveguide system 7100 operable to define a plurality of energy propagation paths
7108. Energy waveguide system 7100 comprises an array of energy waveguides 7112
configured to direct energy therethrough along the plurality of energy propagation paths
7108. In an embodiment, the plurality of energy propagation paths 7108 extend through a
plurality of energy locations 7118 on a first side of the array 7116 to a second side of the
array 7114.
Referring to FIGS. 7C and 7L, in an embodiment, a first subset 7290 of the
plurality of energy propagation paths 7108 extend through a first energy location 7122.
The first energy waveguide 7104 is configured to direct energy along a first energy
propagation path 7120 of the first subset 7290 of the plurality of energy propagation paths
7108. The first energy propagation path 7120 may be defined by a first chief ray 7138
formed between the first energy location 7122 and the first energy waveguide 7104. The
first energy propagation path 7120 may comprise rays 7138A and 7138B, formed between
the first energy location 7122 and the first energy waveguide 7104, which are directed by
first energy waveguide 7104 along energy propagation paths 7120A and 7120B,
respectively. The first energy propagation path 7120 may extend from the first energy
waveguide 7104 towards the second side of the array 7114. In an embodiment, energy
directed along the first energy propagation path 7120 comprises one or more energy
propagation paths between or including energy propagation paths 7120A and 7120B,
which are directed through the first energy waveguide 7104 in a direction that is
substantially parallel to the angle propagated through the second side 7114 by the first chief
ray 7138.
Embodiments may be configured such that energy directed along the first
energy propagation path 7120 may exit the first energy waveguide 7104 in a direction that
is substantially parallel to energy propagation paths 7120A and 7120B and to the first chief
ray 7138. It may be assumed that an energy propagation path extending through an energy
waveguide element 7112 on the second side 7114 comprises a plurality of energy
propagation paths of a substantially similar propagation direction.
is a front view illustration of an embodiment of energy waveguide
system 7100. The first energy propagation path 7120 may extend towards the second side
of the array 7114 in a unique direction 7208 extending from the first energy waveguide
7104, which is determined at least by the first energy location 7122. The first energy
waveguide 7104 may be defined by a spatial coordinate 7204, and the unique direction
7208 which is determined at least by first energy location 7122 may be defined by an
angular coordinate 7206 defining the directions of the first energy propagation path 7120.
The spatial coordinate 7204 and the angular coordinate 7206 may form a four-dimensional
plenoptic coordinate set 7210 which defines the unique direction 7208 of the first energy
propagation path 7120.
In an embodiment, energy directed along the first energy propagation path
7120 through the first energy waveguide 7104 substantially fills a first aperture 7134 of the
first energy waveguide 7104, and propagates along one or more energy propagation paths
which lie between energy propagation paths 7120A and 7120B and are parallel to the
direction of the first energy propagation path 7120. In an embodiment, the one or more
energy propagation paths that substantially fill the first aperture 7134 may comprise greater
than 50% of the first aperture 7134 diameter.
In a preferred embodiment, energy directed along the first energy
propagation path 7120 through the first energy waveguide 7104 which substantially fills
the first aperture 7134 may comprise between 50% to 80% of the first aperture 7134
diameter.
Turning back to FIGS. 7C and 7E-7L, in an embodiment, the energy
waveguide system 7100 may further comprise an energy inhibiting element 7124
positioned to limit propagation of energy between the first side 7116 and the second side
7114 and to inhibit energy propagation between adjacent waveguides 7112. In an
embodiment, the energy inhibiting element is configured to inhibit energy propagation
along a portion of the first subset 7290 of the plurality of energy propagation paths 7108
that do not extend through the first aperture 7134. In an embodiment, the energy inhibiting
element 7124 may be located on the first side 7116 between the array of energy waveguides
7112 and the plurality of energy locations 7118. In an embodiment, the energy inhibiting
element 7124 may be located on the second side 7114 between the plurality of energy
locations 7118 and the energy propagation paths 7108. In an embodiment, the energy
inhibiting element 7124 may be located on the first side 7116 or the second side 7114
orthogonal to the array of energy waveguides 7112 or the plurality of energy locations
7118.
In an embodiment, energy directed along the first energy propagation path
7120 may converge with energy directed along a second energy propagation path 7126
through a second energy waveguide 7128. The first and second energy propagation paths
may converge at a location 7130 on the second side 7114 of the array 7112. In an
embodiment, a third and fourth energy propagation paths 7140, 7141 may also converge at
a location 7132 on the first side 7116 of the array 7112. In an embodiment, a fifth and sixth
energy propagation paths 7142, 7143 may also converge at a location 7136 between the
first and second sides 7116, 7114 of the array 7112.
FIGS. 7E-7L are illustrations of various embodiments of energy inhibiting
element 7124. For the avoidance of doubt, these embodiments are provided for exemplary
purposes and in no way limiting to the scope of the combinations or implementations
provided within the scope of this disclosure.
illustrates an embodiment of the plurality of energy locations 7118
wherein an energy inhibiting element 7251 is placed adjacent to the surface of the energy
locations 7118 and comprises a specified refractive, diffractive, reflective, or other energy
altering property. The energy inhibiting element 7251 may be configured to limit the first
subset of energy propagation paths 7290 to a smaller range of propagation paths 7253 by
inhibiting propagation of energy along energy propagation paths 7252. In an embodiment,
the energy inhibiting element is an energy relay with a numerical aperture less than 1.
illustrates an embodiment of the plurality of energy locations 7118
wherein an energy inhibiting structure 7254 is placed orthogonal between regions of energy
locations 7118, and wherein the energy inhibiting structure 7254 exhibits an absorptive
property, and wherein the inhibiting energy structure 7254 has a defined height along an
energy propagation path 7256 such that certain energy propagation paths 7255 are
inhibited. In an embodiment, the energy inhibiting structure 7254 is hexagonal in shape. In
an embodiment, the energy inhibiting structure 7254 is round in shape. In an embodiment,
the energy inhibiting structure 7254 is non-uniform in shape or size along any orientation
of the propagation path. In an embodiment, the energy inhibiting structure 7254 is
embedded within another structure with additional properties.
illustrates the plurality of energy locations 7118, wherein a first
energy inhibiting structure 7257 is configured to substantially orient energy 7259
propagating therethrough into a first state. A second energy inhibiting structure 7258 is
configured to allow energy 7259, which is substantially oriented in the first state, to
propagate therethrough, and to limit propagation of energy 7260 oriented substantially
dissimilarly to the first state. In an embodiment, the energy inhibiting element 7257, 7258
is an energy polarizing element pair. In an embodiment, the energy inhibiting element
7257, 7258 is an energy wave band pass element pair. In an embodiment, the energy
inhibiting element 7257, 7258 is a diffractive waveguide pair.
illustrates an embodiment of the plurality of energy locations 7118,
wherein an energy inhibiting element 7261 is structured to alter energy propagation paths
7263 to a certain extent depending upon which of the plurality of energy locations 7118
the energy propagation paths 7263 extends through. Energy inhibiting element 7261 may
alter energy propagation paths 7263 in a uniform or non-uniform way along energy
propagation paths 7263 such that certain energy propagation paths 7262 are inhibited. An
energy inhibiting structure 7254 is placed orthogonal between regions of energy locations
7118, and wherein the energy inhibiting structure 7254 exhibits an absorptive property,
and wherein the inhibiting energy structure 7254 has a defined height along an energy
propagation path 7263 such that certain energy propagation paths 7262 are inhibited. In an
embodiment, an inhibiting element 7261 is a field lens. In an embodiment, an inhibiting
element 7261 is a diffractive waveguide. In an embodiment, an inhibiting element 7261 is
a curved waveguide surface.
illustrates an embodiment of the plurality of energy locations 7118,
wherein an energy inhibiting element 7264 provides an absorptive property to limit the
propagation of energy 7266 while allowing other propagation paths 7267 to pass.
illustrates an embodiment of the plurality of energy locations 7118,
and the plurality of energy waveguides 7112, wherein a first energy inhibiting structure
7268 is configured to substantially orient energy 7270 propagating therethrough into a first
state. A second energy inhibiting structure 7271 is configured to allow energy 7270, which
is substantially oriented in the first state, to propagate therethrough, and to limit
propagation of energy 7269 oriented substantially dissimilarly to the first state. In order to
further control energy propagation through a system, exemplified by the stray energy
propagation 7272, energy inhibiting structures 7268, 7271 may require a compound energy
inhibiting element to ensure energy propagation maintains accurate propagation paths.
illustrates an embodiment of the plurality of energy locations 7118,
and wherein an energy inhibiting element 7276 provides an absorptive property to limit the
propagation of energy along energy propagation path 7278 while allowing other energy
along energy propagation path 7277 to pass through a pair of energy waveguides 7112 for
an effective aperture 7284 within the array of waveguides 7112. In an embodiment, energy
inhibiting element 7276 comprises black chrome. In an embodiment, energy inhibiting
element 7276 comprises an absorptive material. In an embodiment, energy inhibiting
element 7276 comprises a transparent pixel array. In an embodiment, energy inhibiting
element 7276 comprises an anodized material.
illustrates an embodiment comprising a plurality of energy
locations 7118, and a plurality of energy waveguides 7112, wherein a first energy inhibiting
structure 7251 is placed adjacent to the surface of the energy locations 7118 and comprises
a specified refractive, diffractive, reflective, or other energy altering property. The energy
inhibiting structure 7251 may be configured to limit the first subset of energy propagation
paths 7290 to a smaller range of propagation paths 7275 by inhibiting propagation of
energy along energy propagation paths 7274. A second energy inhibiting structure 7261 is
structured to alter energy propagation paths 7275 to a certain extent depending upon which
of the plurality of energy locations 7118 the energy propagation paths 7275 extends
through. Energy inhibiting structure 7261 may alter energy propagation paths 7275 in a
uniform or non-uniform way such that certain energy propagation paths 7274 are inhibited.
A third energy inhibiting structure 7254 is placed orthogonal between regions of energy
locations 7118. The energy inhibiting structure 7254 exhibits an absorptive property, and
has a defined height along an energy propagation path 7275 such that certain energy
propagation paths 7274 are inhibited. An energy inhibiting element 7276 provides an
absorptive property to limit the propagation of energy 7280 while allowing energy 7281 to
pass through. A compound system of similar or dissimilar waveguide elements 7112 are
positioned to substantially fill an effective waveguide element aperture 7285 with energy
from the plurality of energy locations 7118 and to alter the propagation path 7273 of energy
as defined by a particular system.
Referring back to Fig. 7C, in an embodiment, the energy inhibiting structure
7124 may be located proximate the first energy location 7122 and generally extend towards
the first energy waveguide 7104. In an embodiment, the energy inhibiting structure 7124
may be located proximate the first energy waveguide 7104 and generally extend towards
the first energy location 7122.
In one embodiment, the energy system is configured to direct energy along
the second plurality of energy propagation paths through the energy waveguide system to
the singular seamless energy surface, and to direct energy along the first plurality of energy
propagation paths from the singular seamless energy surface through the energy relay
system to the plurality of energy devices.
In another embodiment, the energy system is configured to direct energy
along the first plurality of energy propagation paths from the plurality of energy devices
through the energy relay system to the singular seamless energy surface, and to direct
energy along the second plurality of energy propagation paths from the singular seamless
energy surface through the energy waveguide system.
In yet another embodiment, the singular seamless energy surface is operable
to guide localized light transmission to within three or less wavelengths of visible light.
illustrates an orthogonal view of two relay elements mounted to a
base structure 72, in accordance with one embodiment of the present disclosure.
illustrates one such embodiment wherein two energy relay elements 81 are mounted to a
base structure 72, and an energy emissive device 79 is mounted to the rear of the relay
elements 81 along with the device electronics 77. The system may further comprise an
energy waveguide comprising one or more elements having one or more apertures.
Device electronics may be mounted directly to the pins of the device,
attached to the electronics with a socket such as a zero-insertion force (ZIF) connector,
interposer and/or the like, to provide simplified installation and maintenance of the system.
In one embodiment, device electronic components including display boards, FPGAs,
ASICs, IO devices or similarly required components necessary for the use of said device,
may be mounted or tethered on flex or flexi-rigid cables in order to produce an offset
between the display mounting plane and the location of the physical electronic package.
Additional mechanical structures are provided to mount the electronics as necessary for the
device. This provides the ability to increase density of the relay elements, thereby reducing
the mechanical magnification for any tapered relay elements and decreasing overall
mechanical size and/or weight.
In an additional embodiment, two relay elements are mounted to a base
structure, a device is mounted to the rear of the second relay element, and an interposer
board connects the device to a flex cable and the flex cable to the electronics in a
configuration that is no longer directly behind the relay assembly and mounted to a base
structure that is up to +/-90 degrees offset from the relay axis with electronics alternating
in the positive and negative orientation respectively to provide additional spacing for the
physical mechanical envelope(s).
Cooling structures may be designed to maintain system performance within
a specified temperature range, wherein mechanical structures may include a liquid cooling
system with a solid-state liquid cooling system providing sufficient pressure on a
thermostat regulator. Additional embodiments may include Peltier units or heat syncs
and/or the like to maintain consistent system performance for the electronics, devices,
relays and/or any other components sensitive to temperature changes during operation or
that may produce excess heat.
Behind the relay element may exist a second, third or more additional relay
elements. These additional relay elements may include various form factors for mechanical
stability and or other energy relay properties. The ability to create various shapes outside
of the active device area provides the ability to couple multiple relay elements in series to
the same base structure through clamping structures, bonding processes, or any other
mechanical means required to hold one or more relay elements in place. The various shapes
may be formed out of optical materials or bonded additional appropriate materials. The
mechanical structure leveraged to hold the resultant shape may be the same form to fit over
top of said structure. In one embodiment, the relay element is designed with a square shape
that is 10% of the total length of the relay element, but 25% greater than the active device
area along width and height. This relay element is clamped with the matched mechanical
structure and may leverage refractive index matching oil, refractive index matched epoxy,
or the like. The process to place any two relay elements in series may include mechanical
or active alignment wherein visual feedback is provided to ensure appropriate tolerance of
image alignment is performed. Typically, a device is mounted to the rear surface of the
relay element prior to alignment, but may or may not be required depending on application.
In an embodiment, the one or more components may include fused or tiled
mosaics, wherein any adjacent seams between the mosaics are separated by or less than the
minimum perceptible contour as defined by the visual acuity of a human eye having better
than 20/40 vision at a distance at or greater than the energy surface height or width
perpendicular away from the energy surface.
The one or more components may include optical fiber, silicon, glass,
polymer, optical relays, diffractive elements, holographic relay elements, refractive
elements, reflective elements, optical face plates, optical combiners, beam splitters, prisms,
polarization components, spatial light modulators, active pixels, liquid crystal cells,
transparent displays, or any similar materials having Anderson localization or total internal
reflection properties for forming the energy surface.
The energy surface may be operable to guiding localized light transmission
to within three or less wavelengths of visible light and the one or more components may
be formed to accommodate any surface shape, including planar, spherical, cylindrical,
conical, faceted, tiled, regular, non-regular, or any other geometric shape for a specified
application.
FIGS. 9A-9D illustrate four perspective views of tiling multiple energy
waveguide systems to form a seamless environment in different shapes, in accordance with
four embodiments of the present disclosure. illustrates a perspective view of a
large format aggregated seamless energy surface 910. illustrates a perspective
view of a six-sided aggregated seamless surface environment 920. illustrates a
perspective view of a cylindrical aggregated energy environment 930. illustrates
a perspective view of a spherical aggregated energy surface environment 940 with a
transparent platform 950 within.
Leveraging the resultant optimized energy system from FIGS. 7A-L and 8
and energy waveguide and surface seaming processes, it is possible to further increase the
effective size of the system by tiling each of the energy surfaces and waveguide elements
to produce any size, shape, or form-factor desired. It is important to note that the waveguide
element may exhibit a seam artifact by virtue of non-square grid waveguide element
packing schema. To counter this effect, either a larger singular waveguide may be
produced, refractive matching materials may be leveraged between the edges of any two
surfaces and cut to the angle required for a specified environment (e.g. systems placed at
90 degrees of each other may require a 45 degree bezel cut for simplified bonding, although
other methodologies may be leveraged), and/or regular waveguide grid structures may be
employed to ensure that no waveguide elements are split between two waveguide surfaces.
Further, it is possible to leverage non-square grid waveguide element structures and form
a complex mechanical seam that follows the contour of the non-square grid pattern and
aligns to the light inhibiting elements within the waveguide structures to provide a seam at
the location of a non-energy transmitting location of the waveguide element.
illustrates, in one embodiment, one such tiled curved waveguide
and energy surface 960 wherein the mechanical seam follows the structure of the edge of
the walls of the light inhibiting elements within the waveguide structures and leverages a
bonding, mechanical alignment, fusing, or the like process between the adjacent walls of
both of the energy surfaces and waveguide surfaces to form the seamless energy waveguide
system. As shown in the figure, the curved waveguide and energy surface 960 includes
four separate systems where waveguide seams can be seen prior to bonding, but may
become seamless once bonded. It will be appreciated by one skilled in the art that there can
be more or fewer than four separate systems and that the energy surface can have any sizes
depending on application.
In an embodiment, a tiled array of seamless energy systems are constructed
to form a room scale 2D, light field and/or holographic display. These displays may be
seamless across large planar or curved walls, may be produced to cover all walls in a cubic
fashion, or may be produced in a curved configuration where either a cylindrical-type
shape, or a spherical-type shape is formed to increase view angle efficiency of the overall
system. Nothing in this description should assume that it is not possible to directly
construct a room sized device directly, this embodiment is disclosed as a variation to
fabrication methodologies and to further expand the utilization of a single product line into
larger devices through tiling, fusing, bonding, attaching, and/or stitching. Further, nothing
in this description should be interpreted to limit the room sizes, scales, shapes designs or
any other limiting attribute to the ability to generate arbitrary tiled shapes to generate a
completely immersive energy environment.
As further embodiments of the above, the energy waveguide systems and
the energy relay systems of FIGS. 7A-L and 8 may be assembled in any combination to
form various aggregated seamless surfaces. For example, illustrates a cinema/wall
sized large screen planar seamless energy surface, illustrates a rectangular room
with four walls and/or six surfaces to additionally comprise the ceiling and/or floor covered
with planar and tiled seamless energy surfaces, illustrates a tiled curved surface
that produces a cylindrically shaped seamless environment, and illustrates a
spherical or dome environment designed from the curved surfaces of each individual
energy surfaces and tiled to form the seamless spherical environment.
In some embodiments, a plurality of energy waveguide systems and the
energy relay systems, similar to those discussed above, may be formed into an aggregation
system, where the plurality of energy systems are assembled to form a single planar or
curved surface to create a seamless aggregate surface oriented in a perpendicular
configuration with respect to a floor surface, similar to the aggregated seamless energy
surface 910 shown in .
In other embodiments, a plurality of energy waveguide systems and the
energy relay systems, similar to those discussed above, may be formed into an aggregation
system, where the plurality of energy systems are assembled to form a single planar or
curved surface to create a seamless aggregate surface oriented in a parallel configuration
with respect to a floor surface, similar to the transparent platform 950 as shown in FIG.
In some embodiments, a plurality of energy waveguide systems and the
energy relay systems, similar to those discussed above, may be formed into an aggregation
system, where the plurality of energy systems are assembled to form two or more planar
or curved surfaces to create a seamless aggregate surface across any combination of objects
including tables, walls, ceiling, floor or other surfaces.
In other embodiments, a plurality of energy waveguide systems and the
energy relay systems, similar to those discussed above, may be formed into an aggregation
system, where the plurality of energy systems are assembled to form three planar or curved
surfaces to create a seamless aggregate surface across three adjacent walls.
In some embodiments, a plurality of energy waveguide systems and the
energy relay systems, similar to those discussed above, may be formed into an aggregation
system, where the plurality of energy systems are assembled to form four planar or curved
surfaces to create a seamless aggregate surface across four enclosed walls.
In other embodiments, a plurality of energy waveguide systems and the
energy relay systems, similar to those discussed above, may be formed into an aggregation
system, where the plurality of energy systems are assembled to form five planar or curved
surfaces to create a seamless aggregate surface across any combination of objects including
tables, walls, ceiling, floor or other surfaces.
In some embodiments, a plurality of energy waveguide systems and the
energy relay systems, similar to those discussed above, may be formed into an aggregation
system, where the plurality of energy systems are assembled to form six planar or curved
surfaces to create a seamless aggregate surface across four objects including tables, walls,
ceiling, floor or other surfaces, in an enclosed environment, similar to the aggregated
seamless energy surface 920 shown in .
In other embodiments, a plurality of energy waveguide systems and the
energy relay systems, similar to those discussed above, may be formed into an aggregation
system, where the plurality of energy systems are assembled to form a planar or curved
surface to create a seamless aggregate cylindrical surface across any range of angles,
volumes and combinations of objects including tables, walls, ceiling, floor or other
surfaces, similar to the aggregated seamless energy surface 930 shown in .
In some embodiments, a plurality of energy waveguide systems and the
energy relay systems, similar to those discussed above, may be formed into an aggregation
system, where the plurality of energy systems are assembled to form a planar or curved
surface to create a seamless aggregate spherical or domed surface across any range of
angles, volumes and combinations of objects including tables, walls, ceiling, floor or other
surfaces, similar to the aggregated seamless energy surface 940 shown in .
As depicted in FIGS. 9A-9D, each system may further include an assembly
of the systems from FIGS. 7A-L and 8 having tiled, light field optomechanical systems,
and each system may be configured for light field display and other bidirectional energy
emission, reflection, or sensing. Each system may comprise a base structure, one or more
components forming an energy surface, one or more elements forming a waveguide
capable of altering the path of energy waves transmitted to or received from the energy
surface, one or more energy devices emitting or receiving energy waves to or from the
energy surface, and one or more electronic components. In an embodiment, the energy
surface, the waveguide, the energy devices, and the electronic components are secured to
the base structure. And in another embodiment, the assembly is arbitrarily shaped to form
a seamless, tiled optomechanical display.
In one embodiment, the energy relay system may further include relay
elements including faceplates and optical tapers. In another embodiment, the array of
energy waveguides may be bonded into a single waveguide component. In some
embodiments, the energy relay system may be aligned and calibrated to the singular
seamless energy surface passively or actively with up to pixel-by-pixel rectification
leveraging an external calibration tooling station or alignment hardware.
In one embodiment, the energy waveguide system may be mounted parallel
to the base structure. In another embodiment, the singular seamless energy surface may be
mounted orthogonal to the base structure.
In one embodiment, the one or more relay elements includes fused or tiled
mosaics, where any seams between adjacent fused or tiled mosaics are separated by or are
less than the minimum perceptible contour as defined by the visual acuity of a human eye
having better than 20/40 vision at a distance at or greater than the width or height of the
singular seamless energy surface.
In operation, the energy system may be configured to relay light to form
2D, stereoscopic, multiview, plenoptic, 4D, volumetric, light field, holographic, or any
other visual representation of light. In other embodiments, the energy system may be
operable to emit, reflect or converge frequencies to induce tactile sensation or volumetric
haptic feedback.
In some embodiments, the array of energy waveguide is designed to project
rays up to 360 degrees along a horizontal axis with additional rays in a vertical axis, and
limiting rays perpendicular to the singular seamless energy surface. In other embodiments,
the energy system is configured for a floor-mounted assembly or a ceiling-mounted
assembly, and optionally includes a transparent surface above the floor-mounted assembly.
Reference is now made to , which is a further embodiment of , wherein an orthogonal view of a spherical structure 120 illustrates where viewers are
surrounded by tiled and curved energy surfaces 122 and are elevated above the bottom
floor surface on a transparent platform 124, in accordance with one embodiment of the
present disclosure. exemplifies the approach of decreasing angle of view
requirements when placing a viewer within a central environment volume wherein a viewer
or series of viewers exist within a range of volume (e.g., central viewing volume 126) and
demonstrates the relative angles of view required for each waveguide element for a given
central viewing range (e.g., range of space that the viewers may move around without loss
of energy resolution).
A further embodiment of the above where equal or non-linear distribution
of the rays are produced with or without Fresnel, diffractive, gradient index, holographic
optical element, digitally encoded or otherwise customized waveguide configurations for
wall-mounted and/or table-mounted energy waveguide structures as well as all room or
environment based energy surface structures where multiple systems are tiled.
A further embodiment where a completely spherical or near-spherical or
conical, cubic or other surrounding geometry, tiled energy structures are produced and
viewers walk on a transparent platform 124 such that the energy surfaces 122 are viewable
in a radius surrounding the viewing volume 126. In such a case, the rays 128 propagate
more normal to the radial waveguide surface and leverage wall-mounted type waveguide
structures 122 with distribution including perpendicular angles in relation to the normal of
the curved surface in the required AOV.
further illustrates spherical, conical and any non-planar enveloping
surface where the viewing volume exists within a certain relative energy focus position
from the energy surfaces, resulting in the possible optimization of a reduction of required
angles of view from each respective waveguide. This phenomenon is produced by virtue
of the normal of the waveguide maintaining a much tighter relationship between the viewer
and the energy surface thus reducing the necessity for increased angles of view that are
traditionally required for planar surfaces. exemplifies this approach wherein a
viewer or series of viewers exist within a range of volume and demonstrates the relative
angles of view required for each waveguide for a given central viewing range (range of
space that the viewers may move around without loss of energy propagation).
It is additionally possible to include multiple focus positions by altering the
waveguide prescription or by stacking multiple waveguides or both to produce multiple
regions of density along the z-axis when directed to target specific regions in space for
specific applications. It is additionally possible to layer multiple transmissive and/or one
non-transmissive and multiple transmissive energy surfaces wherein the waveguide
provides the ability to increase effective resolution through various means of time
sequential, spatial, or spatiotemporal super resolution, and may comprise two or more
surfaces focused at differing positions resulting in a change in propagation angle per energy
surface and/or altering the physical location of the energy surface in relation to each other
to produce angular dependencies in resultant energy values.
FIGS. 12, 9C and 9D additionally may include curved waveguides
commensurate with the curvature of the energy surface. The ability to generate a
waveguide function that varies sampling frequency over field distance is a characteristic of
various distortions and known in the art. Traditionally, the inclusion of distortions are
undesirable in a waveguide profile, however, for the purposes of curved waveguide
element design, these are all characteristics that further control and distribute the rays of
light depending on the specific viewing conditions desired. It may require the addition of
multiple prescriptions, elements, layers or a gradient of prescriptions across the entirety of
the waveguide depending on the application and environment requirements.
An additional embodiment of the above where the prescriptions are further
optimized by the curved surfaces of the energy surface and/or the waveguide element. The
variation of the normal of the chief ray angle (CRA) in relation to the energy surface itself
may further increase efficiency and require a different prescription than a planar
waveguide, although the gradient, variation and/or optimization of the waveguide element
still applies.
In a similar fashion as described for the variation of waveguide prescription
to produce different energy ray densities depending on distance and desired density as a
function of spatial location, it is additionally possible to further refine the prescription to
generate a horizontally viewable table-mounted waveguide.
Returning now to A illustrates a waveguide system 1400 having a
waveguide element that exhibits a non-regular distribution of energy designed to
redistribute energy from a perpendicular orientation in relation to waveguide surface to
steeper angles throughout the element. In this embodiment, the plurality of energy
waveguides may include diffractive waveguide elements 1402, and demonstrates one
proposed structure for a modified Fresnel waveguide element structure 1404 on a seamless
energy surface 1408 that produces an effectively extremely short focal length and low
f/number while simultaneously directing rays of energy to explicitly defined locations
excluding 1406. In another embodiment, the waveguide system 1400 includes non-regular
waveguides 1410. In operation, there may be energy propagation within a first region 1420
while there may be no energy propagation within a second region 1430.
B illustrates an orthogonal view of a table-mounted energy surface
1450 leveraging the waveguide elements from A, in accordance with one
embodiment of the present disclosure. B illustrates the variables to consider with a
table-mounted energy surface to help articulate how it is possible to identify the specific
system requirements. The considerations and goals for any such system design is to
produce an optimal distribution of energy for a given environment.
For example, the energy surface 1450 may be oriented parallel to a ground
plane and for a given range of vertical and horizontal locations, configured to distribute
energy with density appropriate for a desired vertical and horizontal field of view 1455
around region 1460. In one embodiment, a table-mounted energy system requires the
horizontal AOV to be 180 degrees and the vertical to be 45 degrees. In a second
embodiment, a table-mounted energy system requires the horizontal AOV to be 360
degrees and the vertical to be 60 degrees. These embodiments are presented for exemplary
purposes only and in no way intended to limit the scope of the numerous variations of
system specifications that may be designed.
As B illustrates, everything outside of the desired field of view is
un-utilized space. Taking the 360-degree example provided, while the full 360 horizontal
degrees require sufficient energy density, there are potentially 30 degrees of vertical
locations that are not required. While one may simply provide no energy to these regions
in space, a design with a waveguide function that provides information across 180 x 180
degrees (when positioned perpendicular on a wall, 360 by 90 degrees when placed parallel
on a table), this is generally not efficient and results in energy densities that may not be
practical based upon the target markets.
B illustrates an embodiment wherein the optomechanical assembly
comprises a waveguide exhibiting non-regular distribution of energy providing 360
degrees in a horizontal axis and a limited distribution in a vertical axis with the energy
surface parallel to a ground plane, by redirecting rays that would have otherwise been
projected perpendicular to the energy surface. The assembly may be configured for a floor-
mounted assembly or a ceiling-mounted assembly, and optionally includes a transparent
platform above the floor-mounted assembly similar to those discussed above.
In one embodiment, the energy surface 1450 may include modified
waveguides having a viewing volume 1475 with a horizontal field of view 1455. In this
embodiment, the rays in region 1460 may be limited by the modified waveguides on the
energy surface 1450.
C illustrates an embodiment of the table-mounted waveguide system
of B comprising additional reflective waveguide elements having an aperture to
allow relayed converging energy from a first surface to a second offset surface, and wherein
the second surface is virtual. In one embodiment, the system further includes a reflective
waveguide element having an aperture to relay converging energy from the singular
seamless energy surface to virtual space.
In one embodiment, the waveguide system 1465 includes energy waveguide
1478. The energy waveguide 1478 may be coupled to a plurality of energy relays 1474 to
form a seamless energy surface 1476 in similar fashion as described above. Although five
energy relays 1470 are shown, it will be understood that there can be more or fewer energy
relays. In one embodiment, the height 1472 of the energy relays 1470, the energy relays
1474 and the seamless energy surface 1476 may vary in relation to the object or focus as
can be appreciated and understood by one of ordinary skill in the art.
In some embodiments, the table-mounted waveguide system 1465 may
include an additional reflective waveguide element 1490 having a first reflector surface
1486 and a second reflector surface 1484. The reflective waveguide element 1490 may
include an aperture 1492 such that converging energy from the energy waveguide 1478
may be relayed from the first reflector surface 1486 to the second reflector surface 1484
through the aperture 1492 to a viewer 1488. In other words, a first virtual object 1480 may
be relayed and converged at a virtual space to form a second virtual object 1482.
As depicted in the various embodiments of this disclosure, an
optomechanical assembly may comprise energy relays inducing transverse Anderson
localization and/or energy relays with two or more first or second surfaces for bidirectional
propagation of energy.
illustrates an orthogonal view of a floor-mounted tiled energy
surface 1510 with a non-linear distribution of rays, in accordance with one embodiment of
the present disclosure. exemplifies the floor-mounted tiled assembly 1510 with the
non-linear distribution of rays that tend to exclude the perpendicular rays to the energy
surface. While it may be possible to configure the floor mounted tiled assembly 1510 in
the same waveguide structure as the other environment surfaces where perpendicular rays
and off-axis rays are provided with even, or some form of, distribution, however, with the
proposed table mounted approach placed at or approximate to the feet of a standing position
1530 (or above or below depending on the requirements for the system), it is possible to
further optimize the waveguide configuration as no rays directly perpendicular to the floor
assembly 1510 surface may need to be represented as one will be self-occluding these rays
with their body and/or feet. As shown in , in the event of a multiple viewer
experience, the perpendicular rays will not be viewable by other participants as the rays
presented in a perpendicular orientation, unlike walls or ceilings, are occluded or not at the
correct view angle to produce artifacts. In other words, the floor assembly 1510 may be
configured with modified waveguide elements 1520 such that certain rays may not be
visible due to self-occlusion 1530.
illustrates an orthogonal view of a system 130 of five viewer
locations 132A-E and five corresponding energy locations 134A-E under each waveguide
element 136 to present a single ray bundle to each viewer that is unique to a single viewer
location, in accordance with one embodiment of the present disclosure. illustrates
five viewer locations 132A, 132B, 132C, 132D, 132E and five energy locations 134A,
134B, 134C, 134D, 134E for each waveguide element 136 and an energy surface 138. The
ray bundles propagated to the viewer locations are a direct result of the waveguide element
functions. In this fashion, all energy is propagated up to simultaneously addressing each of
the specified viewer locations without additional knowledge of said locations. It is
additionally possible to configure the energy system of to include depth sensing
devices and algorithms known in the art to dynamically vary the energy location
information propagated to each of the specified viewer locations. This may be applied to
one or more viewers. The tracking may be performed as a 2D process or as a
3D/stereoscopic process, or leveraging other depth sensing technologies known in the art.
As will be appreciated by one skilled in the art, because of the different viewer locations
132 and the different energy locations 134, unique plurality of rays 139 may be provided
to each viewer at his or her respective viewer locations 132.
A illustrates an energy relay combining element 1600 that
comprises a first surface and two interwoven second surfaces 1630 wherein the second
surface 1630 having both an energy emitting device 1610 and an energy sensing device
1620. A further embodiment of A includes an energy relay combining element
1600 having two or more sub-structure components 1610, 1620 for at least one of two or
more second relay surfaces 1630, that exhibits different engineered properties between the
sub-structure components of the two or more second relay surfaces 1630, including sub-
structure diameter, wherein the sub-structure diameter for each of the one or more second
surfaces 1630 is substantially similar to the wavelength for a determined energy device and
energy frequency domain.
B illustrates a further embodiment of A wherein the energy
relay combining element 1700 includes one or more element types 1710, 1720, within one
or more waveguide element surfaces 1730 and properties, where each of the element types
1710, 1720 are designed to alter the propagation path 1750, 1760 of a wavelength within
the commensurate energy frequency domain. In one embodiment, the energy relay
combining element 1700 may include an electromagnetic energy emitting device 1710 and
a mechanical energy emitting device 1720, each device 1710, 1720 configured to alter an
electromagnetic energy relay path 1750 and a mechanical energy relay path 1760,
respectively.
In another embodiment, the wavelengths of any second energy frequency
domain may be substantially unaffected by the first energy frequency domain. The
combination of multiple energy devices on the two or more second surfaces of the energy
relay and the one or more element types within the one or more waveguide elements
provides the ability to substantially propagate one or more energy domains through the
energy devices, the energy relays, and the energy waveguides substantially independently
as required for a specified application.
In one embodiment, the energy relay combining element 1700 may further
include an electromagnetic energy waveguide 1770 and a mechanical energy waveguide
1780 assembled in a stacked configuration and coupled to a simultaneously integrated
seamless energy surface 1730 similar to that described above. In operation, the energy relay
combining element 1700 is able to propagate energy paths such that all the energy is able
to converge about a same location 1790.
In some embodiments, this waveguide 1700 may be a single relay element
with a bidirectional energy surface, one interlaced segment to propagate energy, and a
second interlaced segment to receive energy at the energy surface. In this fashion, this may
be repeated for every energy relay module in the system to produce a bidirectional energy
surface.
C illustrates an orthogonal view of a system 1800 as a further
embodiment of and comprises the energy relay combining element of A
with a viewer at location L1 and time T1, with converging rays along a path through a
waveguide and to energy coordinates P1, and where a viewer moves to location L2 at time
T2, with rays converging along a path through a waveguide and to energy coordinates P2,
and where each of the plurality of energy coordinates P1 and P2 are formed on a first side
of an energy relay surface and includes two interwoven second relay surfaces and provides
a first energy sensing device and a second energy emitting device to both sense movement
and interaction within the viewing volume through the energy waveguide as well as emit
energy through the same energy relay and energy waveguide resulting in the visible change
to energy emitted from time and location T1, L1 to T2, L2, in accordance with one
embodiment of the present disclosure.
In one embodiment, the system 1800 may include energy devices 1820
where one set of energy devices are configured for energy emission 1810 and another set
of energy devices are configured for energy sensing 1830. This embodiment may further
include a plurality of relay combining elements 1840 configured to provide a single
seamless energy surface 1850. Optionally, a plurality of waveguides 1860 may be disposed
in front of the energy surface 1850. In operation, as discussed above, the system 1800 may
provide simultaneous bi-directional energy sensing or emission with interactive control
with the propagated energy at T1 1870, and modified propagated energy at T2 1880, in
response to sensed movement between T1, L1 and T2, L2.
Further embodiments of C include compound systems wherein the
energy relay system having more than two second surfaces, and wherein the energy devices
may be all of a differing energy domain, and wherein each of the energy devices may each
receive or emit energy through a first surface of the energy relay system.
illustrates a further compound system 1900 of A with an
orthogonal view of an embodiment where a viewer is at location L1 at time T1, with
converging rays along a path through a waveguide and to energy coordinates P1, and
wherein a viewer moves to location L2 at time T2, with rays converging along a path
through a waveguide and to energy coordinates P2, and wherein each of the plurality of
energy coordinates P1 and P2 are formed on a first side of an energy relay surface and
comprises three second relay surfaces having a first mechanical energy emitting device, a
second energy emitting device and a third energy sensing device, wherein the energy
waveguide emits both mechanical and energy through the first surface of the energy relay
allowing the third energy sensing device to detect interference from the known emitted
energy to the sensed received data, and wherein the mechanical energy emission results in
the ability to directly interact with the emitted energy, the mechanical energy converging
to produce tactile sensation, the energy converging to produce visible illumination, and the
energy emitted at T1, L1 to T2, L2 is modified to respond to the tactile interaction between
the viewer and the emitted energy, in accordance with one embodiment of the present
disclosure.
In one embodiment, the system 1900 may include an ultrasonic energy
emission device 1910, an electromagnetic energy emission device 1920, and an
electromagnetic sensing device 1930. This embodiment may further include a plurality of
relay combining elements 1940 configured to provide a single seamless energy surface
1950. Optionally, a plurality of waveguides 1970 may be disposed in front of the energy
surface 1950.
The one or more energy devices may be independently paired with two-or-
more-path relay combiners, beam splitters, prisms, polarizers, or other energy combining
methodology, to pair at least two energy devices to the same portion of the energy surface.
The one or more energy devices may be secured behind the energy surface, proximate to
an additional component secured to the base structure, or to a location in front and outside
of the FOV of the waveguide for off-axis direct or reflective projection or sensing. The
resulting energy surface provides for bidirectional transmission of energy and the
waveguide converge energy waves onto the energy device to sense relative depth,
proximity, images, color, sound, and other energy, and wherein the sensed energy is
processed to perform machine vision related tasks including, but not limited to, 4D eye and
retinal tracking through the waveguide array, energy surface and to the energy sensing
device.
In operation, as discussed above, the system 1900 may provide
simultaneous bi-directional energy sensing or emission with interactive control with the
propagated energy at T1 1980, propagated haptics at T1 1960, and modified propagated
energy at T2 1990, in response to sensed interference of propagated energy emission from
sensed movement and ultrasonic haptic response between T1, L1 and T2, L2.
illustrates an embodiment of pairing one or more energy devices
2010 to additional components (e.g., relay elements 2000 configured to form a single
seamless energy surface 2020) where a viewer is at location L1, with converging rays along
a path through a waveguide 2030 and to energy coordinates P1, and where each of the
plurality of energy coordinates P1 are formed on a first side of an energy relay surface 2020
corresponding to one or more devices, and where the waveguide or relay surface provides
an additional reflective or diffractive property and propagated haptics 2060, where the
reflective or diffractive property substantially does not affect the propagation of rays at
coordinates P1.
In one embodiment, the reflective or diffractive property commensurate for
the energy of additional off-axis energy devices 2035A, 2035B, each of devices 2035A,
2035B containing an additional waveguide and energy relay, each additional energy relay
containing two or more second surfaces, each with a sensing or emitting device
respectively with corresponding energy coordinates P2 propagating through a similar
volume as P1 2050. In one embodiment, reflective or diffractive energy can propagate
through the devices.
In another embodiment, an additional system out of the field of view in
respect to the first and second waveguide elements comprise an additional system 2040A,
2040B having additional waveguide and relay elements, the relay elements having two
second surfaces and one first surface, the second surfaces receiving energy from both
focused emitting and sensing energy devices.
In one embodiment, the waveguide elements 2040A, 2040B are configured
to propagate energy 2070 directly through a desired volume, the desired volume
corresponding to the path of energy coordinates P1 and P2, and forming additional energy
coordinates P3 passing through the system 2040A, 2040B, each of the sensing and emitting
devices configured to detect interference from the known emitted energy to the sensed
received data.
In some embodiments, the mechanical energy emission results in the ability
to directly interact with the emitted energy, the mechanical energy converging to produce
tactile sensation, the energy converging to produce visible illumination, and the energy
emitted is modified to respond to the tactile interaction between the viewer and the emitted
energy, in accordance with one embodiment of the present disclosure.
Various components within the architecture may be mounted in a number
of configurations to include, but not limit, wall mounting, table mounting, head mounting,
curved surfaces, non-planar surfaces, or other appropriate implementation of the
technology.
FIGS. 14, 15 and 16 illustrates an embodiment wherein the energy surface
and the waveguide may be operable to emit, reflect, diffract or converge frequencies to
induce tactile sensation or volumetric haptic feedback.
FIGS. 14, 15 and 16 illustrates a bidirectional energy surface comprising (a)
a base structure; (b) one or more components collectively forming an energy surface; (c)
one or more energy devices; and (d) one or more energy waveguides. The energy surface,
devices, and waveguides may mount to the base structure and prescribe an energy
waveguide system capable of bidirectional emission and sensing of energy through the
energy surface.
In an embodiment, the resulting energy display system provides for the
ability to both display and capture simultaneously from the same emissive surface with
waveguides designed such that light field data may be projected by an illumination source
through the waveguide and simultaneously received through the same energy device
surface without additional external devices.
Further, the tracked positions may actively calculate and steer light to
specified coordinates to enable variable imagery and other projected frequencies to be
guided to prescribed application requirements from the direct coloration between the
bidirectional surface image and projection information.
An embodiment of FIGS. 14, 15 and 16 wherein the one or more
components are formed to accommodate any surface shape, including planar, spherical,
cylindrical, conical, faceted, tiled, regular, non-regular, or any other geometric shape for a
specified application or included within the constructs of FIGS. 9, 10, 11 or 12.
An embodiment of FIGS. 14, 15 and 16 wherein the one or more
components comprise materials that induce transverse Anderson localization.
In one embodiment, an energy system configured to direct energy according
to a four-dimensional (4D) plenoptic function includes a plurality of energy devices; an
energy relay system having one or more energy relay elements, where each of the one or
more energy relay elements includes a first surface and a second surface, the second surface
of the one or more energy relay elements being arranged to form a singular seamless energy
surface of the energy relay system, and where a first plurality of energy propagation paths
extend from the energy locations in the plurality of energy devices through the singular
seamless energy surface of the energy relay system. The energy system further includes an
energy waveguide system having an array of energy waveguides, where a second plurality
of energy propagation paths extend from the singular seamless energy surface through the
array of energy waveguides in directions determined by a 4D plenoptic function. In one
embodiment, the singular seamless energy surface is operable to both provide and receive
energy therethrough.
In one embodiment, the energy system is configured to direct energy along
the second plurality of energy propagation paths through the energy waveguide system to
the singular seamless energy surface, and to direct energy along the first plurality of energy
propagation paths from the singular seamless energy surface through the energy relay
system to the plurality of energy devices.
In another embodiment, the energy system is configured to direct energy
along the first plurality of energy propagation paths from the plurality of energy devices
through the energy relay system to the singular seamless energy surface, and to direct
energy along the second plurality of energy propagation paths from the singular seamless
energy surface through the energy waveguide system.
In some embodiments, the energy system is configured to sense relative
depth, proximity, images, color, sound and other electromagnetic frequencies, and where
the sensed energy is processed to perform machine vision related to 4D eye and retinal
tracking. In other embodiments, the singular seamless energy surface is further operable to
both display and capture simultaneously from the singular seamless energy surface with
the energy waveguide system designed such that light field data may be projected by the
plurality of energy devices through the energy waveguide system and simultaneously
received through the same singular seamless energy surface.
While various embodiments in accordance with the principles disclosed
herein have been described above, it should be understood that they have been presented
by way of example only, and are not limiting. Thus, the breadth and scope of the
invention(s) should not be limited by any of the above-described exemplary embodiments,
but should be defined only in accordance with the claims and their equivalents issuing from
this disclosure. Furthermore, the above advantages and features are provided in described
embodiments, but shall not limit the application of such issued claims to processes and
structures accomplishing any or all of the above advantages.
It will be understood that the principal features of this disclosure can be
employed in various embodiments without departing from the scope of the disclosure.
Those skilled in the art will recognize, or be able to ascertain using no more than routine
experimentation, numerous equivalents to the specific procedures described herein. Such
equivalents are considered to be within the scope of this disclosure and are covered by the
claims.
Additionally, the section headings herein are provided for consistency with
the suggestions under 37 CFR 1.77 or otherwise to provide organizational cues. These
headings shall not limit or characterize the invention(s) set out in any claims that may issue
from this disclosure. Specifically, and by way of example, although the headings refer to
a “Field of Invention,” such claims should not be limited by the language under this heading
to describe the so-called technical field. Further, a description of technology in the
“Background of the Invention” section is not to be construed as an admission that
technology is prior art to any invention(s) in this disclosure. Neither is the “Summary” to
be considered a characterization of the invention(s) set forth in issued claims. Furthermore,
any reference in this disclosure to “invention” in the singular should not be used to argue
that there is only a single point of novelty in this disclosure. Multiple inventions may be
set forth according to the limitations of the multiple claims issuing from this disclosure,
and such claims accordingly define the invention(s), and their equivalents, that are
protected thereby. In all instances, the scope of such claims shall be considered on their
own merits in light of this disclosure, but should not be constrained by the headings set
forth herein.
The use of the word “a” or “an” when used in conjunction with the term
“comprising” in the claims and/or the specification may mean “one,” but it is also
consistent with the meaning of “one or more,” “at least one,” and “one or more than one.”
The use of the term “or” in the claims is used to mean “and/or” unless explicitly indicated
to refer to alternatives only or the alternatives are mutually exclusive, although the
disclosure supports a definition that refers to only alternatives and “and/or.” Throughout
this application, the term “about” is used to indicate that a value includes the inherent
variation of error for the device, the method being employed to determine the value, or the
variation that exists among the study subjects. In general, but subject to the preceding
discussion, a numerical value herein that is modified by a word of approximation such as
“about” may vary from the stated value by at least ±1, 2, 3, 4, 5, 6, 7, 10, 12 or 15%.
As used in this specification and claim(s), the words “comprising” (and any
form of comprising, such as “comprise” and “comprises”), “having” (and any form of
having, such as “have” and “has”), “including” (and any form of including, such as
“includes” and “include”) or “containing” (and any form of containing, such as “contains”
and “contain”) are inclusive or open-ended and do not exclude additional, unrecited
elements or method steps.
Words of comparison, measurement, and timing such as “at the time,”
“equivalent,” “during,” “complete,” and the like should be understood to mean
“substantially at the time,” “substantially equivalent,” “substantially during,”
“substantially complete,” etc., where “substantially” means that such comparisons,
measurements, and timings are practicable to accomplish the implicitly or expressly stated
desired result. Words relating to relative position of elements such as “near,” “proximate
to,” and “adjacent to” shall mean sufficiently close to have a material effect upon the
respective system element interactions. Other words of approximation similarly refer to a
condition that when so modified is understood to not necessarily be absolute or perfect but
would be considered close enough to those of ordinary skill in the art to warrant designating
the condition as being present. The extent to which the description may vary will depend
on how great a change can be instituted and still have one of ordinary skilled in the art
recognize the modified feature as still having the required characteristics and capabilities
of the unmodified feature.
The term “or combinations thereof” as used herein refers to all permutations
and combinations of the listed items preceding the term. For example, “A, B, C, or
combinations thereof is intended to include at least one of: A, B, C, AB, AC, BC, or ABC,
and if order is important in a particular context, also BA, CA, CB, CBA, BCA, ACB, BAC,
or CAB. Continuing with this example, expressly included are combinations that contain
repeats of one or more item or term, such as BB, AAA, AB, BBC, AAABCCCC,
CBBAAA, CABABB, and so forth. The skilled artisan will understand that typically there
is no limit on the number of items or terms in any combination, unless otherwise apparent
from the context.
All of the compositions and/or methods disclosed and claimed herein can
be made and executed without undue experimentation in light of the present disclosure.
While the compositions and methods of this disclosure have been described in terms of
preferred embodiments, it will be apparent to those of skill in the art that variations may be
applied to the compositions and/or methods and in the steps or in the sequence of steps of
the method described herein without departing from the concept, spirit and scope of the
disclosure. All such similar substitutes and modifications apparent to those skilled in the
art are deemed to be within the spirit, scope and concept of the disclosure as defined by the
appended claims.
Claims (1)
1. An aggregation system comprising a plurality of energy systems configured to direct energy according to a four-dimensional (4D) plenoptic function, the systems respectively comprising: a plurality of energy devices wherein the energy devices are separated by a plurality of mechanical envelopes forming seams between the energy devices; an energy relay system comprising one or more energy relay elements, wherein each of the one or more energy relay elements comprises a first surface at a minified end and a second surface at a magnified end, the second surfaces of the one or more energy relay elements being arranged to form a singular seamless energy surface of the energy relay system, wherein adjacent energy relay elements of the singular seamless energy surface are separated by a space less than a minimum perceptible contour as defined by the visual acuity of a human eye having better than
Applications Claiming Priority (11)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201662362602P | 2016-07-15 | 2016-07-15 | |
US62/362,602 | 2016-07-15 | ||
US201662366076P | 2016-07-24 | 2016-07-24 | |
US62/366,076 | 2016-07-24 | ||
US201762507500P | 2017-05-17 | 2017-05-17 | |
US62/507,500 | 2017-05-17 | ||
USPCT/US17/42276 | 2017-07-14 | ||
PCT/US2017/042276 WO2018014010A1 (en) | 2016-07-15 | 2017-07-14 | Selective propagation of energy in light field and holographic waveguide arrays |
USPCT/US17/42275 | 2017-07-14 | ||
PCT/US2017/042275 WO2018014009A1 (en) | 2016-07-15 | 2017-07-14 | Energy propagation and transverse anderson localization with two-dimensional, light field and holographic relays |
PCT/US2017/042470 WO2018014048A2 (en) | 2016-07-15 | 2017-07-17 | Energy relay and transverse anderson localization for propagation of two-dimensional, light field and holographic energy |
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NZ743813A NZ743813A (en) | 2019-09-27 |
NZ743813B true NZ743813B (en) | 2020-01-07 |
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