Patents Assigned to Avalon Holographics Inc.
-
Patent number: 10924727Abstract: A simulator for light field displays. A high-performance simulator that can operate in real-time, allowing for VR-based evaluation of display designs. These capabilities allow for rapid exploration of display parameters (e.g. angular and hogel resolution, field of view, etc.), the visualization of how the angular spread of the rays that can affect quality and the evaluation of artifacts from light field processing. Additionally, the high-throughput nature of the simulation makes it amenable for use in the evaluation of light processing procedures such as those involved in light field rendering and compression contexts. The speed and ease with which one can explore light field display parameters makes this simulator the ideal tool for light field content design and evaluation.Type: GrantFiled: October 10, 2018Date of Patent: February 16, 2021Assignee: Avalon Holographics Inc.Inventors: Matthew Hamilton, Matthew Troke, Chuck Rumbolt, Robert Lockyer, Donovan Benoit, Thomas Butyn
-
Patent number: 10911735Abstract: 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: GrantFiled: February 21, 2020Date of Patent: February 2, 2021Assignee: Avalon Holographics Inc.Inventors: Matthew Hamilton, Chuck Rumbolt, Donovan Benoit, Matthew Troke, Robert Lockyer, Thomas Butyn
-
Patent number: 10651424Abstract: Control of the emission characteristics of a light source in a light field display poses a significant benefit in the resulting 3D display quality for current and future technologies. A design system for microcavity OLEDs of any wavelength is detailed, which combines theoretical background with FDTD optimizations, permitting microcavity design of any OLED configuration. The resulting output profiles for microcavity OLEDs designed and fabricated with this method are compared to standard OLEDs and provide a reduction in spectral bandwidth, and a decrease in angular output.Type: GrantFiled: May 10, 2019Date of Patent: May 12, 2020Assignee: Avalon Holographics Inc.Inventors: Jordan Peckham, Jennifer Campbell, Jiaqi Cheng
-
Patent number: 10536688Abstract: 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: GrantFiled: March 15, 2019Date of Patent: January 14, 2020Assignee: Avalon Holographics Inc.Inventors: Wally Haas, Jennifer Campbell-Correa, Matthew Hamilton, Stephen Hill, Jordan Peckham, Chuck Rumbolt
-
Patent number: 10432944Abstract: 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: GrantFiled: August 23, 2017Date of Patent: October 1, 2019Assignee: Avalon Holographics Inc.Inventors: Matthew Hamilton, Chuck Rumbolt, Donovan Benoit, Matthew Troke, Robert Lockyer
-
Publication number: 20190215510Abstract: 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: ApplicationFiled: March 15, 2019Publication date: July 11, 2019Applicant: Avalon Holographics Inc.Inventors: Wally Haas, Jennifer Campbell-Correa, Matthew Hamilton, Stephen Hill, Jordan Peckham, Chuck Rumbolt
-
Patent number: 10340480Abstract: Control of the emission characteristics of a light source in a light field display poses a significant benefit in the resulting 3D display quality for current and future technologies. A design system for microcavity OLEDs of any wavelength is detailed, which combines theoretical background with FDTD optimizations, permitting microcavity design of any OLED configuration. The resulting output profiles for microcavity OLEDs designed and fabricated with this method are compared to standard OLEDs and provide a reduction in spectral bandwidth, and a decrease in angular output.Type: GrantFiled: March 1, 2018Date of Patent: July 2, 2019Assignee: Avalon Holographics Inc.Inventor: Jordan Peckham
-
Patent number: 10244230Abstract: 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: GrantFiled: March 1, 2017Date of Patent: March 26, 2019Assignee: Avalon Holographics Inc.Inventors: Wally Haas, Jennifer Campbell-Correa, Matthew Hamilton, Stephen Hill, Jordan Peckham, Chuck Rumbolt