Patents by Inventor Raul Mihali

Raul Mihali has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20240164698
    Abstract: Described are various embodiments of an oculomotor assessment system and method of using same. One embodiment relates to system comprising a head-mountable device comprising a set of light sources mountable on the user's head to present. in operation, a visual stimulus at a corresponding plurality of physical locations at respective relative distances to the user's eyes. The system further comprises an eye tracking system configured to monitor an oculomotor response of the user to the visual stimulus, and a digital data processor operable to execute digital instructions for performing the oculomotor assessment by activating the set of light sources in a sequence to present the visual stimulus in the corresponding physical locations at the respective relative distances, recording the oculomotor response, and outputting an assessment result indicator as a result of the oculomotor response.
    Type: Application
    Filed: January 24, 2022
    Publication date: May 23, 2024
    Inventors: Raul MIHALI, Khaled EL-MONAJJED, John Thomas JACOBSEN
  • Patent number: 11966507
    Abstract: Described are various embodiments of a light field vision testing device, adjusted pixel rendering method and computer-readable medium therefor, and vision testing system and method using same. In one embodiment, a device or computer-implemented method is provided to dynamically adjust user perception of an input image to be rendered via a set of digital display pixels and a corresponding array of light field shaping elements until an optimal visual acuity level is identified.
    Type: Grant
    Filed: August 22, 2020
    Date of Patent: April 23, 2024
    Assignee: Evolution Optiks Limited
    Inventors: Daniel Gotsch, Guillaume Lussier, Matej Goc, Yaiza Garcia, Raul Mihali
  • Patent number: 11899205
    Abstract: Described are various embodiments of a digital display device to render an image for viewing by a viewer having reduced visual acuity, the device comprising: a digital display medium for rendering the image based on pixel data related thereto; a complementary light field display portion; and a hardware processor operable on said pixel data for a selected portion of the image to be rendered via said complementary light field display portion so to produce vision-corrected pixel data corresponding thereto to at least partially address the viewer's reduced visual acuity when viewing said selected portion as rendered in accordance with said vision-corrected pixel data by said complementary light field display portion.
    Type: Grant
    Filed: March 15, 2023
    Date of Patent: February 13, 2024
    Assignee: EVOLUTION OPTIKS LIMITED
    Inventors: Raul Mihali, Andre Michel Daniel Merizzi, Jean-François Joly, Joseph Ivar Etigson
  • Publication number: 20240013690
    Abstract: Described are various embodiments of process, system and device to automatically adjust user perception of an input, whereby and adjusted image perception value is variably defined for different input locations to create at least one of a multi-focal effect, a progressive perception adjustment, or the like.
    Type: Application
    Filed: September 13, 2023
    Publication date: January 11, 2024
    Inventors: Guillaume LUSSIER, Raul MIHALI, Yaiza GARCIA, Matej GOC
  • Patent number: 11841988
    Abstract: Described are various embodiments of a light field testing device, adjusted pixel rendering method and computer-readable medium therefor, and testing system and method using same. In one embodiment, a light field device, system or computer-implemented method is provided to dynamically adjust user perception, via a light field display, of at least one testing optotype in accordance with a vision-based test, while also providing test administrative guidance via the light field display.
    Type: Grant
    Filed: March 15, 2023
    Date of Patent: December 12, 2023
    Assignee: Evolution Optiks Limited
    Inventors: Raul Mihali, Yaiza Garcia, Guillaume Lussier, Matej Goc, Daniel Gotsch
  • Patent number: 11823598
    Abstract: Described are various embodiments of process, system and device to automatically adjust user perception of an input, whereby and adjusted image perception value is variably defined for different input locations to create at least one of a multi-focal effect, a progressive perception adjustment, or the like.
    Type: Grant
    Filed: October 30, 2020
    Date of Patent: November 21, 2023
    Assignee: Evolution Optiks Limited
    Inventors: Guillaume Lussier, Raul Mihali, Yaiza Garcia, Matej Goc
  • Publication number: 20230341933
    Abstract: Described are various embodiments of a light field device, pixel rendering method therefor, and vision perception system and method using same. One embodiment describes a method to adjust user perception of an image portion to be rendered via a set of pixels and a corresponding array of light field shaping elements (LFSE), the method comprising: projecting an adjusted image ray trace between a given pixel and a user pupil location to intersect an adjusted image location for a given perceived image depth given a direction of a light field emanated by the given pixel based on a given LFSE intersected thereby; upon the adjusted image ray trace intersecting a given image portion associated with the given perceived image depth, associating with the given pixel an adjusted image portion value designated for the adjusted image location based on the intersection; and rendering for each given pixel the adjusted image portion value associated therewith.
    Type: Application
    Filed: June 28, 2023
    Publication date: October 26, 2023
    Inventors: Guillaume LUSSIER, Raul MIHALI, Yaiza GARCIA, Matej GOC, Daniel GOTSCH
  • Publication number: 20230269359
    Abstract: Multiview displays are for rendering multiview content. A dynamic light field shaping system interfaces with light emanated from underlying pixels of a digital display to define a plurality of distinct view zones. The system includes a light field shaping layer (LFSL), which includes a series of light field shaping elements disposable relative to the digital display so to align the series of light field shaping elements with the underlying pixels in accordance with a current light field shaping geometry to thereby define a number of distinct view zones in accordance with the current geometry. The system may further include an actuator operable to translate the LFSL relative to the digital display to adjust alignment of the light field shaping elements with the underlying pixels in accordance with an adjusted geometry, thereby adjusting the plurality of distinct view zones.
    Type: Application
    Filed: July 23, 2021
    Publication date: August 24, 2023
    Inventors: Raul MIHALI, Thanh Quang TAT, Mostafa DARVISHI, Joseph Ivar ETIGSON
  • Patent number: 11726563
    Abstract: Described are various embodiments of a light field device, pixel rendering method therefor, and vision perception system and method using same. One embodiment describes a method to adjust user perception of an image portion to be rendered via a set of pixels and a corresponding array of light field shaping elements (LFSE), the method comprising: projecting an adjusted image ray trace between a given pixel and a user pupil location to intersect an adjusted image location for a given perceived image depth given a direction of a light field emanated by the given pixel based on a given LFSE intersected thereby; upon the adjusted image ray trace intersecting a given image portion associated with the given perceived image depth, associating with the given pixel an adjusted image portion value designated for the adjusted image location based on the intersection; and rendering for each given pixel the adjusted image portion value associated therewith.
    Type: Grant
    Filed: February 22, 2022
    Date of Patent: August 15, 2023
    Assignee: EVOLUTION OPTIKS LIMITED
    Inventors: Guillaume Lussier, Raul Mihali, Yaiza Garcia, Matej Goc, Daniel Gotsch
  • Publication number: 20230221550
    Abstract: Described are various embodiments of a digital display device to render an image for viewing by a viewer having reduced visual acuity, the device comprising: a digital display medium for rendering the image based on pixel data related thereto; a complementary light field display portion; and a hardware processor operable on said pixel data for a selected portion of the image to be rendered via said complementary light field display portion so to produce vision-corrected pixel data corresponding thereto to at least partially address the viewer's reduced visual acuity when viewing said selected portion as rendered in accordance with said vision-corrected pixel data by said complementary light field display portion.
    Type: Application
    Filed: March 15, 2023
    Publication date: July 13, 2023
    Inventors: Raul Mihali, Andre Michel Daniel MERIZZI, Jean-François Joly, Joseph Ivar ETIGSON
  • Publication number: 20230214014
    Abstract: Described are various embodiments of a light field testing device, adjusted pixel rendering method and computer-readable medium therefor, and testing system and method using same. In one embodiment, a light field device, system or computer-implemented method is provided to dynamically adjust user perception, via a light field display, of at least one testing optotype in accordance with a vision-based test, while also providing test administrative guidance via the light field display.
    Type: Application
    Filed: March 15, 2023
    Publication date: July 6, 2023
    Inventors: Raul MIHALI, Yaiza GARCIA, Guillaume LUSSIER, Matej GOC, Daniel GOTSCH
  • Patent number: 11635617
    Abstract: Described are various embodiments of a digital display device to render an image for viewing by a viewer having reduced visual acuity, the device comprising: a digital display medium for rendering the image based on pixel data related thereto; a complementary light field display portion; and a hardware processor operable on said pixel data for a selected portion of the image to be rendered via said complementary light field display portion so to produce vision-corrected pixel data corresponding thereto to at least partially address the viewer's reduced visual acuity when viewing said selected portion as rendered in accordance with said vision-corrected pixel data by said complementary light field display portion.
    Type: Grant
    Filed: April 21, 2020
    Date of Patent: April 25, 2023
    Assignee: EVOLUTION OPTIKS LIMITED
    Inventors: Raul Mihali, Andre Michel Daniel Merizzi, Jean-François Joly, Joseph Ivar Etigson
  • Publication number: 20230104168
    Abstract: Described are various embodiments of a light field device and vision-based testing system using same. Different embodiments provide for a vision-based testing device comprising a one or more view zone optimization techniques such as, but not limited to, a predominant view zone isolator, a view zone output realignment solution, and a coarse view zone adjustment transfer solution, as well as other view zone artefact reduction techniques and multi-depth perception adjustment techniques.
    Type: Application
    Filed: September 30, 2022
    Publication date: April 6, 2023
    Inventors: Faleh Mohammad Faleh ALTAL, Raul MIHALI, Guillaume LUSSIER
  • Patent number: 11619995
    Abstract: Described are various embodiments of a light field testing device, adjusted pixel rendering method and computer-readable medium therefor, and testing system and method using same. In one embodiment, a light field device, system or computer-implemented method is provided to dynamically adjust user perception, via a light field display, of at least one testing optotype in accordance with a vision-based test, while also providing test administrative guidance via the light field display.
    Type: Grant
    Filed: April 18, 2022
    Date of Patent: April 4, 2023
    Assignee: EVOLUTION OPTIKS LIMITED
    Inventors: Raul Mihali, Yaiza Garcia, Guillaume Lussier, Matej Goc, Daniel Gotsch
  • Publication number: 20230091317
    Abstract: Described are various embodiments of a multiview system, method and display for rendering multiview content, and viewer localisation system, method and device therefor. In one embodiment, a multiview system is operable to interface with a mobile device of a given viewer, and comprises: a MultiView Display (MVD); a network-interfacing content-controller; one or more emitters disposed and operable to emit a respectively encoded time-variable emission in each of distinct viewing directions; and a mobile application operable on the mobile device of the given user to capture a given one of the encoded time-variable emissions when the mobile device is located so to intersect a corresponding one of the distinct directions so to self-identify the mobile device as being substantially in line with a corresponding one of the distinct viewing directions.
    Type: Application
    Filed: February 11, 2021
    Publication date: March 23, 2023
    Inventors: Joseph Ivar ETIGSON, Raul MIHALI, Jean-Michel Delisle CARTER
  • Publication number: 20220394234
    Abstract: Described are various embodiments of a digital display device comprising a light filed display operatively coupled thereto, and vision correction system and method user same. In one embodiment, a system and method are provided for implementing a viewer-specific image perception adjustment within a defined view zone (e.g. field of view zone).
    Type: Application
    Filed: November 5, 2020
    Publication date: December 8, 2022
    Inventors: Joseph Ivar Etigson, Raul MIHALI, Jean-François JOLY
  • Publication number: 20220383782
    Abstract: Described are various embodiments of process, system and device to automatically adjust user perception of an input, whereby and adjusted image perception value is variably defined for different input locations to create at least one of a multi-focal effect, a progressive perception adjustment, or the like.
    Type: Application
    Filed: October 30, 2020
    Publication date: December 1, 2022
    Inventors: Guillaume LUSSIER, Raul MIHALI, Yaiza GARCIA, Matej GOC
  • Patent number: 11487361
    Abstract: Described are various embodiments of a light field device and vision-based testing system using same. Different embodiments provide for a vision-based testing device comprising a one or more view zone optimization techniques such as, but not limited to, a predominant view zone isolator, a view zone output realignment solution, and a coarse view zone adjustment transfer solution, as well as other view zone artefact reduction techniques and multi-depth perception adjustment techniques.
    Type: Grant
    Filed: February 24, 2022
    Date of Patent: November 1, 2022
    Assignee: EVOLUTION OPTIKS LIMITED
    Inventors: Faleh Mohammad Faleh Altal, Raul Mihali, Guillaume Lussier
  • Publication number: 20220326767
    Abstract: Described are various embodiments of a light field device and vision-based testing system using same. Different embodiments provide for a vision-based testing device comprising a one or more view zone optimization techniques such as, but not limited to, a predominant view zone isolator, a view zone output realignment solution, and a coarse view zone adjustment transfer solution, as well as other view zone artefact reduction techniques and multi-depth perception adjustment techniques.
    Type: Application
    Filed: February 24, 2022
    Publication date: October 13, 2022
    Inventors: Faleh Mohammad Faleh ALTAL, Raul MIHALI, Guillaume LUSSIER
  • Publication number: 20220244780
    Abstract: Described are various embodiments of a light field testing device, adjusted pixel rendering method and computer-readable medium therefor, and testing system and method using same. In one embodiment, a light field device, system or computer-implemented method is provided to dynamically adjust user perception, via a light field display, of at least one testing optotype in accordance with a vision-based test, while also providing test administrative guidance via the light field display.
    Type: Application
    Filed: April 18, 2022
    Publication date: August 4, 2022
    Inventors: Raul MIHALI, Yaiza GARCIA, Guillaume LUSSIER, Matej GOC, Daniel GOTSCH