Patents Assigned to Avalon Holographies Inc.
  • Patent number: 11709295
    Abstract: A direct projection light field display comprising an array of projectors for direct projection of a light field. The overall design and incorporation of additional optics achieve the optimal light distribution and small pixel size to produce a high definition, 3D display. The architecture of the direct projection light field display has low a brightness requirement for each projector, resulting in an increased projector density, decreased system, and a decreased power requirement, while producing a high-definition light field.
    Type: Grant
    Filed: November 22, 2022
    Date of Patent: July 25, 2023
    Assignee: Avalon Holographies Inc.
    Inventors: Jordan Peckham, Daniel Webber
  • Patent number: 11611755
    Abstract: A system and methods for a CODEC driving a real-time light field display for multi-dimensional video streaming, interactive gaming and other light field display applications is provided applying a layered scene decomposition strategy. Multi-dimensional scene data is divided into a plurality of data layers of increasing depths as the distance between a given layer and the plane of the display increases. Data layers are sampled using a plenoptic sampling scheme and rendered using hybrid rendering, such as perspective and oblique rendering, to encode light fields corresponding to each data layer. The resulting compressed, (layered) core representation of the multi-dimensional scene data is produced at predictable rates, reconstructed and merged at the light field display in real-time by applying view synthesis protocols, including edge adaptive interpolation, to reconstruct pixel arrays in stages (e.g. columns then rows) from reference elemental images.
    Type: Grant
    Filed: February 25, 2021
    Date of Patent: March 21, 2023
    Assignee: Avalon Holographies Inc.
    Inventors: Matthew Hamilton, Chuck Rumbolt, Donovan Benoit, Matthew Troke, Robert Lockyer
  • Patent number: 11588135
    Abstract: A microcavity pixel design and structure allowing for tuning the optical cavity length of the microcavity of a microcavity pixel structure. This is achieved by including an intermediate electrode in the device which has an overhang region to form a connecting area to a bottom electrode, alleviating design restrictions in material type and dimensions throughout the optical microcavity tuning process. A method for the fabrication of a multi-colored microcavity pixel array facilitating the use of blanket deposition methods for select layers within a microcavity pixel structure.
    Type: Grant
    Filed: July 7, 2020
    Date of Patent: February 21, 2023
    Assignee: Avalon Holographies Inc.
    Inventors: Jiaqi Cheng, Jordan Peckham
  • Patent number: 11451763
    Abstract: The present disclosure relates to a directional pixel for a high-angular resolution, wide field of view, multiple view display. The design teaches a directional pixel comprising a substrate, one or more pixel driving circuits, one or more nano- or micro-scale subpixels, and one or more directional optical guiding surfaces, wherein each of said one or more subpixels is comprised of a light emitting device emitting a light beam and an optical microcavity housing said light emitting device. The optical microcavity is comprised of a plurality of reflective surfaces to specifically manipulate and tune said light beam, wherein one or more of said reflective surfaces is a light propagating reflective surface which propagates said light beam out of said microcavity, and said light propagating reflective surface is connected to said one or more directional optical guiding surfaces to direct said light beam at a specific angle.
    Type: Grant
    Filed: April 30, 2021
    Date of Patent: September 20, 2022
    Assignee: Avalon Holographies Inc.
    Inventors: Wally Haas, Jennifer Campbell-Correa, Matthew Hamilton, Stephen Hill, Jordan Peckham, Chuck Rumbolt
  • Patent number: 11330244
    Abstract: A system and methods for a CODEC driving a real-time light field display for multi-dimensional video streaming, interactive gaming and other light field display applications is provided applying a layered scene decomposition strategy. Multi-dimensional scene data is divided into a plurality of data layers of increasing depths as the distance between a given layer and the display surface increases. Data layers which are sampled using an effective resolution function to determine a suitable sampling rate and rendered using hybrid rendering, such as perspective and oblique rendering, to encode light fields corresponding to each data layer. The resulting compressed, (layered) core representation of the multi-dimensional scene data is produced at predictable rates, reconstructed and merged at the light field display in real-time by applying view synthesis protocols, including edge adaptive interpolation, to reconstruct pixel arrays in stages (e.g. columns then rows) from reference elemental images.
    Type: Grant
    Filed: December 21, 2020
    Date of Patent: May 10, 2022
    Assignee: Avalon Holographies Inc.
    Inventors: Matthew Hamilton, Chuck Rumbolt, Donovan Benoit, Matthew Troke, Robert Lockyer, Thomas Butyn
  • Patent number: 11252392
    Abstract: A system and methods for a CODEC driving a real-time light field display for multi-dimensional video streaming, interactive gaming and other light field display applications is provided applying a layered scene decomposition strategy. Multi-dimensional scene data is divided into a plurality of data layers of increasing depths as the distance between a given layer and the display surface increases. Data layers are sampled using a plenoptic sampling scheme and rendered using hybrid rendering, such as perspective and oblique rendering, to encode light fields corresponding to each data layer. The resulting compressed, (layered) core representation of the multi-dimensional scene data is produced at predictable rates, reconstructed and merged at the light field display in real-time by applying view synthesis protocols, including edge adaptive interpolation, to reconstruct pixel arrays in stages (e.g. columns then rows) from reference elemental images.
    Type: Grant
    Filed: February 21, 2020
    Date of Patent: February 15, 2022
    Assignee: Avalon Holographies Inc.
    Inventors: Matthew Hamilton, Chuck Rumbolt, Donovan Benoit, Matthew Troke, Robert Lockyer, Thomas Butyn