Abstract: A head mounted device includes a body, a first bracket, a second bracket, a first elastic sheet, and a second elastic sheet. The first bracket and a second bracket are respectively connected to opposite sides of the body. The first elastic piece is rotatably connected to a side of the first bracket away from the body. The second elastic sheet is rotatably connected to a side of the second bracket away from the body.

Abstract: A head mounted display device including a host, a first bracket and a second bracket is provided. The opposite sides of the host respectively have a first connection port and a second connection port. The first bracket is detachably and electrically connected to the first connection port. The second bracket is detachably connected to the second connection port.

Abstract: A head-mounted display device includes a body, two adjustment rings, and a face gasket. The body has two zoom lens groups corresponding to both eyes. The two adjustment rings are used to be detachably assembled to the corresponding zoom lens group, respectively. The face gasket is used to be detachably assembled to the body and used to contact a user's face. The face gasket has two adjustment knobs. Each of the adjustment knobs is used to couple the corresponding adjustment ring and rotate the corresponding zoom lens group for zooming, and a part of the each of the adjustment knobs is exposed to the outside for the user to manipulate.

Abstract: An image sensing device includes a frame body, a lens group, a position adjuster, multiple antenna elements, and an image sensing element. The frame body has an accommodating space. The lens group is disposed in the accommodating space. The position adjuster is connected between the lens group and the frame body, and configured to allow the lens group to move in the accommodating space. The antenna elements are disposed on a second side of the lens group, and configured to provide sensing beams to a target area. The image sensing element is disposed on the second side of the lens group, and configured to sense reflected light beams of the target area. In addition, a head-mounted display device is also provided.

Abstract: A head mounted display, a display device and an image display method thereof are provided. The display device includes a first display and a second display. The first display is configured to provide a first display image to a peripheral area of a target zone. The second display is configured to provide a second display image to a central area of the target zone. A resolution of the second display image is higher than a resolution of the first display image.

Abstract: A head mounted display device including a host, two brackets, and two rotating components is provided. The two brackets are respectively pivotally connected to opposite sides of the host. Each bracket includes a first segment and a second segment. The first segment is pivotally connected to the second segment, and the first segment is pivotally connected to the host. The two rotating components are respectively assembled to the first segment and the second segment of each bracket to control an angle between the first segment and the second segment.

Abstract: A wearable device includes a main body and a coupling member. The main body has a tail portion and a hook portion at two opposite sides respectively. One end of the coupling member is connected to the tail portion. A buckle hole of another end of the coupling member is for sleeving onto the hook portion to fix the main body to a subject.

Abstract: The disclosure provides a method for determining a posture of a user, a host, and a computer readable medium. The method includes: detecting a relative position between a first wearable device and a second wearable device; and in response to determining that the relative position between the first wearable device and the second wearable device satisfies a predetermined relative position, determining the posture of the user at least based on the relative position between the first wearable device and the second wearable device.

Abstract: An electronic apparatus includes a housing and a covering structure. The housing has a light transmission portion. The covering structure includes a plurality of coating layers sequentially stacked above the light transmission portion. The coating layers respectively have different thicknesses, different refractive indices, different reflectivities, and different transmissivities. Reflected light of the coating layers presents a virtual image with a pattern.

Abstract: A head mounted display, a display device and an image display method thereof are provided. The display device includes a first display and a second display. The first display is configured to provide a first display image to a peripheral area of a target zone. The second display is configured to provide a second display image to a central area of the target zone. A resolution of the second display image is higher than a resolution of the first display image.

Abstract: A tracking system is provided. The tracking system includes a three degree-of-freedom (3DoF) device, a camera, and a processor. The 3DoF device is adapted to be mounted on a control device worn or hold on a body portion of a user. The 3DoF device is configured to obtain sensor data from a 3DoF sensor of the 3DoF device. The camera is configured to obtain camera data. The camera data comprises an image of the body portion of the user or the control device as a tracking target. The processor is configured to: track the tracking target to generate a tracking result based on the sensor data and the camera data; determine the tracking target being static or not based on the tracking result; determine a target pose of the tracking target based on the tracking result; and calibrate an accumulative error of the 3DoF sensor in background.

Abstract: The embodiments of the disclosure provide a tracking system and a motion data collecting method. The tracking system includes a wearable device. The wearable device detachably docks with a tracker, wherein in a first duration where the wearable device is not docked with the tracker, the wearable device collects a plurality of first motion data associated with a first motion mode. In a second duration where the wearable device is docked with the tracker, the wearable device provides the plurality of first motion data to a host via the tracker, wherein the wearable device is tracked by the host via the tracker during the second duration.

Abstract: A wearable authentication system is provided. The wearable authentication system includes a head-mounted device and a ring device. The head-mounted device includes a first network module and a camera. The first network module sends an authentication request. The camera is configured to provide an image of a hand of a user. The ring device includes an inertial measurement unit, a second network module and a biometric sensor. The inertial measurement unit provides an inertial measurement value of the ring device. The second network module receives the authentication request. The biometric sensor gathers biometric information from the user based on the authentication request. The wearable authentication system tracks a position of the ring device based on at least one of the image and the inertial measurement value. The second network module sends authentication information based on the biometric information and the inertial measurement value to the first network module.

Abstract: A system and a method for remotely controlling extended reality by a virtual mouse are provided. The system includes a head mounted display and a first remote controller for being worn on a hand. The head mounted display includes an image capture device. The first remote controller communicatively connects to the head mounted display, wherein the head mounted display is configured to: capture an image through the image capture device; detect the image to obtain first data of the hand in the image and second data of a plane in the image; and enable the virtual mouse according to the first data and the second data.

Abstract: An object detection method is suitable for a virtual reality system. The object detection method includes a plurality of first cameras of a head-mounted display (HMD) to capture a plurality of first frames. A plurality of second frames are captured through a plurality of second cameras in a tracker, wherein, the object detector searches for the object position in the first frames and the second frames.

Abstract: The disclosure provides a method for determining a two-handed gesture, a host, and a computer readable medium. The method includes: providing a visual content of a reality system; tracking a first hand gesture and a second hand gesture perform by two hands; in response to determining that the first hand gesture and the second hand gesture form a two-handed gesture, activating a system function of the reality system, wherein the system function of the reality system is independent to the visual content.

Abstract: A glove includes a body, a hand-back base, a fingertip base, an elastic element, a control wire, a shape memory alloy element, a braking element and a processor. The body is used for wearing on a hand of a user. The hand-back base is disposed on a hand-back part of the body. The fingertip base is disposed on a fingertip part of the body. The elastic element is connected between the hand-back base and the control wire. The control wire is connected between the fingertip base and the elastic element. The processor is disposed on the body and is used for electronically controlling the shape memory alloy element to actuate the braking element to brake the control wire.