Patents Assigned to LIGHT FIELD LAB, INC.
  • Publication number: 20200384684
    Abstract: Device for printing three-dimensional objects using an energy-field projection system. In operation, energy is projected into a print medium according to a four dimensional (4D) energy-field function for exposing the print-medium to a threshold energy-intensity level that causes the print medium to harden in the shape of a three-dimensional object.
    Type: Application
    Filed: January 13, 2019
    Publication date: December 10, 2020
    Applicant: LIGHT FIELD LAB, INC.
    Inventor: Jonathan Sean Karafin
  • Publication number: 20200379407
    Abstract: Holographic and diffractive optical encoding techniques for forming reflection or transmission holograms. The encoding device includes a substrate having an interference pattern that can propagate light along a light propagation path from one side of the substrate to another side of the substrate. Furthermore, an optical element may be used to propagate light according to a four-dimensional light field coordinate system.
    Type: Application
    Filed: January 14, 2019
    Publication date: December 3, 2020
    Applicant: LIGHT FIELD LAB, INC.
    Inventors: Jonathan Sean Karafin, Brendan Elwood Bevensee
  • Publication number: 20200380762
    Abstract: Disclosed are systems and methods to render data from a 3D environment. The methods and systems of this disclosure utilize inverse ray tracing from a viewing volume to capture energy data from a 3D environment in a single rendering pass providing thereby collecting data more efficiently and accurately.
    Type: Application
    Filed: January 14, 2019
    Publication date: December 3, 2020
    Applicant: LIGHT FIELD LAB, INC.
    Inventors: Jonathan Sean Karafin, Brendan Elwood Bevensee
  • Publication number: 20200301164
    Abstract: Disclosed are energy systems configured to direct energy according to a four-dimensional (4D) plenoptic function. In general, the energy systems include a plurality of energy devices, an energy relay system having one or more relay elements arranged to form a singular seamless energy surface, and an energy waveguide system such that energy can be relayed along energy propagation paths through the energy waveguide system to the singular seamless energy surface or from the singular seamless energy surface through the energy relay system to the plurality of energy devices.
    Type: Application
    Filed: July 17, 2017
    Publication date: September 24, 2020
    Applicant: LIGHT FIELD LAB, INC.
    Inventors: Jonathan Sean Karafin, Brendan Elwood Bevensee
  • Publication number: 20200301142
    Abstract: Disclosed are systems and methods for manufacturing energy relays for energy directing systems. Methods and devices are disclosed for forming random and non-random patterns of energy relay materials with energy localization properties. Methods and devices are disclosed for forming energy relays of different shapes.
    Type: Application
    Filed: January 12, 2019
    Publication date: September 24, 2020
    Applicant: LIGHT FIELD LAB, INC.
    Inventors: Jonathan Sean Karafin, Brendan Elwood Bevensee, Ed Ibe, Jared Perez, Xudong Chen, Joseph W. Rickwalder
  • Publication number: 20200233230
    Abstract: Disclosed is a device that utilizes a light-field display to project a virtual continuum of real world perspectives of a natural scene to a plurality of observer viewpoints to simulate a natural environment. An observer perceives different perspectives as he or she moves through the simulated environment just like the observer would as if he or she were in a natural environment.
    Type: Application
    Filed: January 14, 2019
    Publication date: July 23, 2020
    Applicant: LIGHT FIELD LAB, INC.
    Inventor: Jonathan Sean Karafin
  • Publication number: 20200209634
    Abstract: Disclosed are systems and methods for manufacturing energy directing systems for directing energy of multiple energy domains. Energy relays and energy waveguides are disclosed for directing energy of multiple energy domains, including electromagnetic energy, acoustic energy, and haptic energy. Systems are disclosed for projecting and sensing 4D energy-fields comprising multiple energy domains.
    Type: Application
    Filed: January 14, 2019
    Publication date: July 2, 2020
    Applicant: LIGHT FIELD LAB, INC.
    Inventors: Jonathan Sean Karafin, Brendan Elwood Bevensee
  • Publication number: 20200174277
    Abstract: Devices utilizing holographic 4D plenoptic capture and display technologies to generate a light field function to provide glasses-less vision correction for observers with imperfect vision, and to project an image according to the generated light field function, and methods for calibrating a four-dimensional light field for a user with an uncorrected visual acuity.
    Type: Application
    Filed: January 13, 2019
    Publication date: June 4, 2020
    Applicant: LIGHT FIELD LAB, INC.
    Inventor: Jonathan Sean Karafin
  • Patent number: 10663657
    Abstract: Disclosed embodiments include an energy waveguide system having an array of waveguides and an energy inhibiting element configured to substantially fill a waveguide element aperture and selectively propagate energy along some energy propagation paths through the array of waveguides. In an embodiment, such an energy waveguide system may define energy propagation paths through the array of waveguides in accordance to a 4D plenoptic system. In an embodiment, energy propagating through the energy waveguide system may comprise energy propagation for stimulation of any sensory receptor response including visual, auditory, somatosensory systems, and the waveguides may be incorporated into a holographic display or an aggregated bidirectional seamless energy surface capable of both receiving and emitting two dimensional, light field or holographic energy through waveguiding or other 4D plenoptic functions prescribing energy convergence within a viewing volume.
    Type: Grant
    Filed: July 14, 2017
    Date of Patent: May 26, 2020
    Assignee: LIGHT FIELD LAB, INC.
    Inventors: Jonathan Sean Karafin, Brendan Elwood Bevensee
  • Publication number: 20200117021
    Abstract: Disclosed are high-density energy directing devices and systems thereof for two-dimensional, stereoscopic, light field and holographic head-mounted displays. In general, the head-mounted display system includes one or more energy devices and one or more energy relay elements, each energy relay element having a first surface and a second surface. The first surface is disposed in energy propagation paths of the one or more energy devices and the second surface of each of the one or more energy relay elements is arranged to form a singular seamless energy surface. A separation between edges of any two adjacent second surfaces is 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 singular seamless energy surface, the distance being greater than the lesser of: half of a height of the singular seamless energy surface, or half of a width of the singular seamless energy surface.
    Type: Application
    Filed: December 13, 2019
    Publication date: April 16, 2020
    Applicant: LIGHT FIELD LAB, INC.
    Inventors: Jonathan Sean Karafin, Brendan Elwood Bevensee
  • Publication number: 20200088938
    Abstract: Disclosed embodiments include an energy directing device having one or more energy relay elements configured to direct energy from one or more energy locations through the device. In an embodiment, surfaces of the one or more energy relay elements may form a singular seamless energy surface where a separation between adjacent energy relay element surfaces is less than a minimum perceptible contour. In disclosed embodiments, energy is produced at energy locations having an active energy surface and a mechanical envelope. In an embodiment, the energy directing device is configured to relay energy from the energy locations through the singular seamless energy surface while minimizing separation between energy locations due to their mechanical envelope. In embodiments, the energy relay elements may comprise energy relays utilizing transverse Anderson localization phenomena.
    Type: Application
    Filed: November 25, 2019
    Publication date: March 19, 2020
    Applicant: LIGHT FIELD LAB, INC.
    Inventors: Jonathan Sean Karafin, Brendan Elwood Bevensee
  • Patent number: 10591869
    Abstract: A method and system for a scalable multi-sense user experience are disclosed. A three-dimensional (ā€œ3-Dā€) display is disposed behind a slit plane comprising slits and ultrasonic transducers. Light from the 3-D display passes through the slits in the slit plane to generate a 3-D image. The ultrasonic transducers on the front of the slit plane, i.e., opposite the side where the 3-D display is disposed, generate directed acoustic field and/or a formed tactile field. Because the generating components for all three senses, i.e., visual, audio, and tactile, are coplanar, units may be tiled and thereby scaled to generate larger multi-sense experiences.
    Type: Grant
    Filed: March 22, 2016
    Date of Patent: March 17, 2020
    Assignee: LIGHT FIELD LAB, INC.
    Inventor: Daniel Smalley
  • Patent number: 10551628
    Abstract: Disclosed are high-density energy directing devices and systems thereof for two-dimensional, stereoscopic, light field and holographic head-mounted displays. In general, the head-mounted display system includes one or more energy devices and one or more energy relay elements, each energy relay element having a first surface and a second surface. The first surface is disposed in energy propagation paths of the one or more energy devices and the second surface of each of the one or more energy relay elements is arranged to form a singular seamless energy surface. A separation between edges of any two adjacent second surfaces is 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 singular seamless energy surface, the distance being greater than the lesser of: half of a height of the singular seamless energy surface, or half of a width of the singular seamless energy surface.
    Type: Grant
    Filed: July 17, 2017
    Date of Patent: February 4, 2020
    Assignee: LIGHT FIELD LAB, INC.
    Inventors: Jonathan Sean Karafin, Brendan Elwood Bevensee
  • Publication number: 20190361253
    Abstract: Disclosed are high-density energy directing devices and systems thereof for two-dimensional, stereoscopic, light field and holographic head-mounted displays. In general, the head-mounted display system includes one or more energy devices and one or more energy relay elements, each energy relay element having a first surface and a second surface. The first surface is disposed in energy propagation paths of the one or more energy devices and the second surface of each of the one or more energy relay elements is arranged to form a singular seamless energy surface. A separation between edges of any two adjacent second surfaces is 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 singular seamless energy surface, the distance being greater than the lesser of: half of a height of the singular seamless energy surface, or half of a width of the singular seamless energy surface.
    Type: Application
    Filed: July 17, 2017
    Publication date: November 28, 2019
    Applicant: LIGHT FIELD LAB, INC.
    Inventors: Jonathan Sean Karafin, Brendan Elwood Bevensee
  • Patent number: 10488584
    Abstract: Disclosed embodiments include an energy directing device having one or more energy relay elements configured to direct energy from one or more energy locations through the device. In an embodiment, surfaces of the one or more energy relay elements may form a singular seamless energy surface where a separation between adjacent energy relay element surfaces is less than a minimum perceptible contour. In disclosed embodiments, energy is produced at energy locations having an active energy surface and a mechanical envelope. In an embodiment, the energy directing device is configured to relay energy from the energy locations through the singular seamless energy surface while minimizing separation between energy locations due to their mechanical envelope. In embodiments, the energy relay elements may comprise energy relays utilizing transverse Anderson localization phenomena.
    Type: Grant
    Filed: July 17, 2017
    Date of Patent: November 26, 2019
    Assignee: LIGHT FIELD LAB, INC.
    Inventors: Jonathan Sean Karafin, Brendan Elwood Bevensee
  • Publication number: 20190064435
    Abstract: Disclosed are image relay elements exhibiting transverse Anderson localization for light field and holographic energy sources. The relay elements may include a relay element body having one or more structures, where the structures can be coupled in series, in parallel and/or in stacked configurations. The structures may have multiple surfaces such that energy waves propagating therethrough the relay elements may experience spatial magnification or de-magnification.
    Type: Application
    Filed: July 14, 2017
    Publication date: February 28, 2019
    Applicant: LIGHT FIELD LAB, INC.
    Inventors: Jonathan Sean Karafin, Brendan Elwood Bevensee
  • Publication number: 20190011621
    Abstract: A method determines four dimensional (4D) plenoptic coordinates for content data by receiving content data; determining locations of data points with respect to a first surface to creating a digital volumetric representation of the content data, the first surface being a reference surface; determining 4D plenoptic coordinates of the data points at a second surface by tracing the locations the data points in the volumetric representation to the second surface where a 4D function is applied; and determining energy source location values for 4D plenoptic coordinates that have a first point of convergence.
    Type: Application
    Filed: July 17, 2017
    Publication date: January 10, 2019
    Applicant: LIGHT FIELD LAB, INC.
    Inventors: Jonathan Sean Karafin, Brendan Elwood Bevensee
  • Publication number: 20190004326
    Abstract: Disclosed embodiments include an energy device having an array of waveguide elements configured to direct energy along a plurality of energy propagation paths through the device, and an energy encoding element operable to limit propagation of energy along the plurality of paths. Energy uninhibited propagation paths may extend through first and second regions of energy locations, the first and seconds regions being overlapping and offsetting, and the energy encoding element may limit propagation of energy through each energy location in the first and second regions to one uninhibited energy propagation path. In an embodiment, the energy encoding element may limit propagation along uninhibited propagation paths through the first region at a first moment in time, and through the second region at a second moment in time. An energy system comprising an energy device subsystem and an energy combiner may be configured to superimpose energy from the energy locations.
    Type: Application
    Filed: July 17, 2017
    Publication date: January 3, 2019
    Applicant: LIGHT FIELD LAB, INC.
    Inventors: Jonathan Sean Karafin, Brendan Elwood Bevensee
  • Publication number: 20190004228
    Abstract: Holographic energy directing systems may include a waveguide array and a relay element. Disclosed calibration approaches allows for mapping of energy locations and mapping of energy locations to angular direction of energy as defined in a four-dimensional plenopic system. Distortions due to the waveguide array and relay element may also be compensated.
    Type: Application
    Filed: July 18, 2017
    Publication date: January 3, 2019
    Applicant: Light Field Lab, Inc.
    Inventors: Brendan Elwood BEVENSEE, Jonathan Sean KARAFIN
  • Publication number: 20190004319
    Abstract: Disclosed are transparent energy relay waveguide systems for the superimposition of holographic opacity modulation states for holographic, light field, virtual, augmented and mixed reality applications. The light field system may comprise one or more energy waveguide relay systems with one or more energy modulation elements, each energy modulation element configured to modulate energy passing therethrough, whereby the energy passing therethrough may be directed according to 4D plenoptic functions or inverses thereof.
    Type: Application
    Filed: July 17, 2017
    Publication date: January 3, 2019
    Applicant: Light Field Lab, Inc.
    Inventors: Jonathan Sean KARAFIN, Brendan Elwood BEVENSEE