AUGMENTED REALITY DEVICE AND OPERATING METHOD THEREOF

    公开(公告)号:US20220197377A1

    公开(公告)日:2022-06-23

    申请号:US17561329

    申请日:2021-12-23

    Abstract: An augmented reality (AR) device is provided. The AR device includes a display module configured to output light of a virtual image, a waveguide configured to transmit the output light of the virtual image to an eye of a user and to pass external light therethrough, a gaze tracking sensor configured to obtain information on the eye of the user, the information including a pupil size, a memory storing instructions, and a processor configured to execute the instructions to control the display module to adjust a brightness of the light of the virtual image based on the pupil size.

    AUGMENTED REALITY DEVICE INCLUDING VARIABLE FOCUS LENSES AND OPERATING METHOD THEREOF

    公开(公告)号:US20240388785A1

    公开(公告)日:2024-11-21

    申请号:US18430233

    申请日:2024-02-01

    Abstract: Provided is an augmented reality device including a variable focus lens, an eye tracking sensor configured to emit light to eyes of a user, receive the light reflected by the eyes of the user, and detect a plurality of feature points based on the light reflected by the eyes of the user, and at least one processor configured to obtain information with respect to eye relief, which is a distance between the eyes of the user and the variable focus lens, based on position information of the plurality of feature points detected by the eye tracking sensor, obtain information with respect to a gaze point at which gaze directions of the eyes of the user converge, and an interpupillary distance of the eyes of the user, based on the plurality of feature points, and determine a position of a focal region of the variable focus lens based on the information with respect to the eye relief, the gaze point, and the interpupillary distance.

    AUGMENTED REALITY DEVICE FOR PROVIDING GUIDE FOR USER'S ACTIVITY, AND OPERATING METHOD THEREOF

    公开(公告)号:US20240362951A1

    公开(公告)日:2024-10-31

    申请号:US18647643

    申请日:2024-04-26

    CPC classification number: G06V40/20 G06T19/006

    Abstract: A method, performed by an augmented reality device, for providing a guide for user activity, includes: obtaining, from a server of a policy provider, a policy comprising at least one activity about at least one of a location, a time, a space, or an object; inputting an image obtained through a camera to an artificial intelligence model, and recognizing, from the image, at least one activity of a user interacting with at least one of a location, a time, a space, or an object by using the artificial intelligence model; determining a policy performance level of the user by comparing the recognized at least one activity of the user with the at least one activity in the policy; and outputting, based on the policy performance level, a graphic user interface (UI) for providing the guide for the user activity on the policy.

    AUGMENTED REALITY DEVICE AND METHOD FOR DETECTING GAZE OF USER

    公开(公告)号:US20230038781A1

    公开(公告)日:2023-02-09

    申请号:US17903616

    申请日:2022-09-06

    Abstract: A method, performed by an augmented reality (AR) device including a vision correction lens, of detecting a gaze of a user is provided. The method includes obtaining lens characteristic information about the vision correction lens arranged to overlap a light guide plate in a gaze direction of the user, emitting light for gaze tracking toward a light reflector through a light emitter, wherein the emitted light is reflected by the light reflector and then directed to an eye of the user, receiving a light reflected by the eye of the user through a light receiver, obtaining an eye image of the user based on the light received, adjusting the eye image of the user based on the lens characteristic information about the vision correction lens, and obtaining gaze information based on the adjusted eye image.

    AUGMENTED REALITY DEVICE INCLUDING VARIABLE FOCUS LENSES AND OPERATING METHOD THEREOF

    公开(公告)号:US20220404578A1

    公开(公告)日:2022-12-22

    申请号:US17846810

    申请日:2022-06-22

    Abstract: Provided is an augmented reality device including a variable focus lens, an eye tracking sensor configured to emit light to eyes of a user, receive the light reflected by the eyes of the user, and detect a plurality of feature points based on the light reflected by the eyes of the user, and at least one processor configured to obtain information with respect to eye relief, which is a distance between the eyes of the user and the variable focus lens, based on position information of the plurality of feature points detected by the eye tracking sensor, obtain information with respect to a gaze point at which gaze directions of the eyes of the user converge, and an interpupillary distance of the eyes of the user, based on the plurality of feature points, and determine a position of a focal region of the variable focus lens based on the information with respect to the eye relief, the gaze point, and the interpupillary distance.

    ELECTRONIC DEVICE AND OPERATING METHOD THEREOF

    公开(公告)号:US20210373658A1

    公开(公告)日:2021-12-02

    申请号:US17334130

    申请日:2021-05-28

    Abstract: An electronic device that outputs at least one calibration point through a display, obtains gaze information corresponding to the at least one calibration point by using a gaze tracking sensor in response to an output of guide information instructing a user wearing the electronic device to gaze at the at least one calibration point, obtains a gaze accuracy corresponding to the at least one calibration point based on the obtained gaze information, determines a gaze zone-specific resolution based on the gaze accuracy corresponding to the at least one calibration point, and outputs an image through the display based on the determined gaze zone-specific resolution.

    AR GLASS APPARATUS AND OPERATING METHOD THEREOF

    公开(公告)号:US20210051260A1

    公开(公告)日:2021-02-18

    申请号:US16940662

    申请日:2020-07-28

    Abstract: An operating method of an AR glass apparatus includes obtaining a preview image through a camera of the apparatus, tracking a gaze direction of a user wearing the apparatus, determining an object of interest in the preview image based on the tracked gaze direction, obtaining local motion information indicating a movement of the object of interest by tracking the movement of the object of interest, measuring a movement of the apparatus, obtaining global motion information indicating a movement of a background region included in the preview image based on the measured movement of the apparatus, adjusting a degree of exposure based on the local motion information and the global motion information, and photographing a front of the apparatus through the camera having the adjusted degree of exposure.

Patent Agency Ranking