G02B2027/0154

NEAR-EYE DISPLAY WITH PIVOT WAVEGUIDE AND CAMERA
20230027372 · 2023-01-26 ·

A near-eye display system including an optics module coupled with an electronics module having a controller. Wherein the optics module includes a planar waveguide operable to display virtual images, and a camera operable to capture pictures and videos. The planar waveguide coupled with the camera via the optics module, whereby a first view through the planar waveguide is oriented to be the same as a second view by the camera.

Systems and devices for controlling camera privacy in wearable devices
11709367 · 2023-07-25 · ·

Systems and devices for controlling camera privacy in wearable devices are described. A camera cover can be provided that is movable between a closed position and an open position. In the closed position, the camera cover can occlude a field of view of a camera, such that the camera cannot capture meaningful data. In the open position, the camera cover can be at least partially out of the field of view of the camera, such that the camera can capture meaningful data. The camera cover can be positioned within a housing of the wearable device, and an actuator can be positioned external to the housing of the wearable device. A user can move the camera cover by moving the actuator.

HEAD-MOUNTABLE DEVICE WITH ADAPTABLE FIT
20230229008 · 2023-07-20 ·

A head-mountable device can include adaptable components, which move to comfortably engage the face of the user and to exclude light from an external environment. A head-mountable device can include a light seal element that includes discrete portions that rotate relative to each other and to a user. Such mobility allows the portions to be oriented with respect to corresponding regions of the face, so that an engagement surface of each portion directly engages the corresponding region of the face to maximize the surface area of contact.

MEMS MIRROR IN SERIES WITH RESONANT MEMS MIRROR TO REDISTRIBUTE DENSE PIXELS
20230228985 · 2023-07-20 ·

A near-eye display system employs a low-amplitude, low-frequency micro-electromechanical system (MEMS) mirror in series with a higher-amplitude, higher-frequency resonant MEMS mirror to rotate at a reduced amplitude and frequency with respect to the resonant MEMS mirror redistribute illumination pulses or pixels at the extents of a sinusoidal angular scan pattern of the resonant MEMS mirror.

Head-up display device and transportation device
11561396 · 2023-01-24 · ·

A head-up display device and a transportation device are provided. The head-up display device includes a light source, a scanner configured to scan light emitted from the light source to form scanned light, an angle adjuster configured to change an exit angle of the scanned light, a display unit configured to form an image according to the scanned light from the angle adjuster, and a projection assembly configured to project the image formed on the display component to a selected area.

IMAGE DISPLAYING DEVICE
20230014232 · 2023-01-19 · ·

A beam splitterreflects a portion of light emitted from a first image projector in a first direction while allowing another portion of the light to transmit in a second direction. A first retroreflectorretroreflects the light reflected in the first direction toward the beam splitter. A second retroreflectorretroreflects the light transmitted in the second direction toward the beam splitter. The beam splitterallows the light retroreflected by the first retroreflectorto transmit toward an imaging opticswhile reflecting the light retroreflected by the second retroreflectortoward the imaging optics.

IMAGE-BASED FITTING OF A WEARABLE COMPUTING DEVICE
20230020652 · 2023-01-19 ·

A system and method are provided for sizing and fitting a head mounted wearable computing device for a user based on image data of the head of the user, including a known reference device having a known scale. The system and method may include capturing image data including a face of the user to be fitted for the head mounted wearable computing device. The known reference device having the known scale is compared to features detected in the image data to determine a scaling factor. The scaling factor is used to size, or assign measures to facial features detected in the image data. A three-dimensional model of the head of the user may be generated from the captured image data.

IMAGE DISPLAY METHOD, AR GLASSES AND STORAGE MEDIUM
20230213773 · 2023-07-06 · ·

An image display method applied to AR glasses is disclosed. An inner frame of the AR glasses is provided with a first camera, and an outer frame of the AR glasses is provided with a second camera. The image display method comprises: detecting eye rotation information of a glasses wearer by using the first camera (S101); adjusting a shooting angle of the second camera according to the eye rotation information, and acquiring a target image collected by the second camera after adjusting the shooting angle (S102); judging whether there is a target object in the target image (S103); and if yes, displaying an image including position information of the target object via a lens of the AR glasses (S104). The object recognition accuracy of the AR glasses is improved.

LIGHT-SHIELDING MEMBER AND HEAD-MOUNTED DISPLAY
20230213768 · 2023-07-06 · ·

A light-shielding member that moderates the contact pressure is provided. The light-shielding member reduces external light to be incident to the eyes of a user who is wearing a head-mounted display and includes an attachment portion that is attached to a housing of the head-mounted display and a light-shielding wall extending backwardly from the attachment portion. The light-shielding wall includes at least at part thereof bellows that come into contact with the periphery of the eyes of the user who is wearing the head-mounted display and are deformed to expand and contract in response to the contact pressure.

FULL COLOR DISPLAY SYSTEMS AND CALIBRATION METHODS THEREOF
20220413289 · 2022-12-29 ·

A display system includes a first die configured to emit light of a first color, a second die configured to emit light of a second color and a third die configured to emit light of a third color. The display system also includes a lens system and an optical waveguide system. The optical waveguide system includes a first grating portion configured to couple in an incident light to the optical waveguide and a second grating portion configured to couple out a transmitting light from the optical waveguide. The first die, the second die and the third die are contained in one package. The lens system is arranged between the package and the optical waveguide system, and is configured to collimate the light of the first color, the light of the second color and the light of the third color onto the first grating portion of the optical waveguide system.