Patents Assigned to AUGMENTED VISION, INC.
  • Compact eye-tracked head-mounted display
    Patent number: 10969592
    Abstract: Eye-tracked head-mounted displays are provide which, in one aspect, may utilize the same optics for eyetracking and image viewing, with a selected portion of the optics used for an eyetracking optical path and a selected portion of the display optics used for an image viewing optical path.
    Type: Grant
    Filed: March 17, 2020
    Date of Patent: April 6, 2021
    Assignees: ARIZONA BOARD OF REGENTS ON BEHALF OF THE UNIVERSITY OF ARIZONA, AUGMENTED VISION, INC.
    Inventors: Hong Hua, Chunyu Gao
  • Compact eye-tracked head-mounted display
    Patent number: 10935795
    Abstract: Eye-tracked head-mounted displays are provide which, in one aspect, may utilize the same optics for eyetracking and image viewing, with a selected portion of the optics used for an eyetracking optical path and a selected portion of the display optics used for an image viewing optical path.
    Type: Grant
    Filed: March 17, 2020
    Date of Patent: March 2, 2021
    Assignees: ARIZONA BOARD OF REGENTS ON BEHALF OF THE UNIVERSITY OF ARIZONA, AUGMENTED VISION, INC.
    Inventors: Hong Hua, Chunyu Gao
  • Compact eye imaging and eye tracking apparatus
    Patent number: 9999348
    Abstract: An optical system for eye tracking is disclosed. The system includes a light guiding prism that guides light from an ocular object to an imaging system through multiple internal reflections. The light guiding prism may include one or more freeform surfaces having optical power.
    Type: Grant
    Filed: May 13, 2016
    Date of Patent: June 19, 2018
    Assignee: AUGMENTED VISION, INC.
    Inventor: Chunyu Gao
  • Compact eye imaging and eye tracking apparatus
    Patent number: 9345402
    Abstract: An optical system for eye tracking is disclosed. The system includes a light guiding prism that guides light from an ocular object to an imaging system through multiple internal reflections. The light guiding prism may include one or more freeform surfaces having optical power.
    Type: Grant
    Filed: September 10, 2013
    Date of Patent: May 24, 2016
    Assignee: Augmented Vision, Inc.
    Inventor: Chunyu Gao
  • COMPACT EYE IMAGING AND EYE TRACKING APPARATUS
    Publication number: 20140071400
    Abstract: An optical system for eye tracking is disclosed. The system includes a light guiding prism that guides light from an ocular object to an imaging system through multiple internal reflections. The light guiding prism may include one or more freeform surfaces having optical power.
    Type: Application
    Filed: September 10, 2013
    Publication date: March 13, 2014
    Applicant: AUGMENTED VISION, INC.
    Inventor: Chunyu Gao