WEARABLE ELECTRONIC DEVICE INCLUDING LIGHT EMITTING UNIT

    公开(公告)号:US20220179215A1

    公开(公告)日:2022-06-09

    申请号:US17531010

    申请日:2021-11-19

    Abstract: A wearable electronic device includes a housing, a light output module disposed in the housing and configured to output an image, at least one display member disposed in the housing, the at least one display member including an optical element a waveguide configured to guide light generated from the light output module and including a first surface and a second surface opposite to the first surface, a first window member disposed on the first surface, and a second window member disposed on the second surface and including a first recess facing the second surface, and at least one light emitting unit disposed in the first recess.

    Electronic device and method thereof for tracking user gaze and providing augmented reality service

    公开(公告)号:US12197642B2

    公开(公告)日:2025-01-14

    申请号:US18303221

    申请日:2023-04-19

    Abstract: An electronic device performing a method of tracking a user's gaze of an electronic device and outputting an augmented reality (AR) image is provided. The metho includes outputting a first light which is a structured light at a first time point toward the user's eyes, outputting a second light at a second time point toward the user's eyes, acquiring a first image in response to the output of the first light at the first time point, acquiring a second image in response to the output of the second light at the second time point, synthesizing the first image and the second image to create a third image, calculating first coordinate values, which are coordinate values of pupils of the user's eyes on the basis of the third image; and detecting a gaze direction on the basis of the first coordinate values.

    Wearable device including camera and method of controlling the same

    公开(公告)号:US11979671B2

    公开(公告)日:2024-05-07

    申请号:US18075013

    申请日:2022-12-05

    CPC classification number: H04N23/951 H04N23/72 H04N23/73 H04N23/76 H04N23/90

    Abstract: A wearable apparatus including a camera and a method of controlling the same is provided. The method includes determining a vision processing process to be performed on each of image frames obtained at a first frame rate, determining a dummy image frame on which the vision processing process is not to be performed, applying, to a camera, a camera setting corresponding to a vision processing process to be performed on a current image frame, obtaining the current image frame according to the applied camera setting, outputting the obtained current image frame from the camera, and setting an exposure time of the camera setting to be less than or equal to an threshold value or changing the first frame rate to a second frame rate in response to the current image frame being the dummy image frame.

    Electronic device and method for eye-tracking of user and providing augmented reality service thereof

    公开(公告)号:US11809622B2

    公开(公告)日:2023-11-07

    申请号:US17572442

    申请日:2022-01-10

    Abstract: According to various embodiments of the disclosure, an electronic device includes: a frame; a glass module comprising a glass supported by the frame; a support rotatably connected to the frame; a display module comprising display circuitry configured to project an image to the glass module; a front camera disposed in at least one of the frame or the support configured to photograph the front of the frame; a light emitting unit comprising light-emitting circuitry configured to radiate light toward the rear of the frame; and an eye tracking camera disposed in the frame configured to photograph the rear of the frame and including a lens assembly including at least one lens, wherein the eye tracking camera is configured to form a field of view (FOV) to include both a left eye and a right eye of a user based on an object distance, which is a distance between the lens assembly and an object, being a first distance corresponding to a distance between the lens assembly and the left eye and/or the right eye of the user wearing the electronic device, wherein an absolute value of a distortion value of the lens assembly is equal to or less than a threshold value capable of tracking a pupil movement of the left eye and the right eye with respect to light incident from a region of interest (ROI) within a certain range from an outermost portion to the inside among regions corresponding to the FOV.

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