H04N2213/008

Method of displaying three dimensional image and three dimensional display apparatus for performing the method

A method of displaying a three-dimensional (“3D”) image, the method includes determining a shutter electrode of an unit part included in a shutter panel as a left-eye electrode and a right-eye electrode, the unit part including ‘n’ shutter electrodes (herein, n is a natural number), selectively driving the left-eye electrode and the right-eye electrode as an opening part based on an image displayed on a display panel to transmit light through the opening part, and providing light transmitted through the opening part with an observer's two eyes through a lens plate, the lens plate including a plurality of lenses.

METHOD OF DISPLAYING THREE DIMENSIONAL IMAGE AND THREE DIMENSIONAL DISPLAY APPARATUS FOR PERFORMING THE METHOD
20220201272 · 2022-06-23 ·

A method of displaying a three-dimensional (“3D”) image, the method includes determining a shutter electrode of an unit part included in a shutter panel as a left-eye electrode and a right-eye electrode, the unit part including ‘n’ shutter electrodes (herein, n is a natural number), selectively driving the left-eye electrode and the right-eye electrode as an opening part based on an image displayed on a display panel to transmit light through the opening part, and providing light transmitted through the opening part with an observer's two eyes through a lens plate, the lens plate including a plurality of lenses.

UTILIZING DUAL CAMERAS FOR CONTINUOUS CAMERA CAPTURE
20220174260 · 2022-06-02 ·

An eyewear device that adjusts an on time and an off time of a pair of cameras to control heat of the cameras and of the eyewear device. Each of the pair of cameras has a duty cycle determining when the respective camera is on and off. A camera control chart contains the duty cycles. The eyewear may have a temperature sensor such that the on and off times of the cameras are a function of the temperature sensor.

COMBINING VR OR AR WITH AUTOSTEREOSCOPIC USAGE IN THE SAME DISPLAY DEVICE
20230276041 · 2023-08-31 · ·

A system for display three dimensional content on a display.

Compact polarization-based multi-pass optical architectures

Optical systems that can produce digitally switchable optical power, optical pathlength, or both. It can apply to reconfigurable wide-angle optical systems that are compact, light-weight, and light-efficient. Architectures that increase pathlength can utilize polarization splitters to produce an additional round-trip of one or more optical cavities. Changing the focus distance of synthetic imagery in augmented/virtual reality systems is an example of an application where the techniques taught herein are particularly well suited. Passive double-cavity systems can be used to increase the throughput and decrease the stray-light/ghosts in polarization-based compact wide-angle lenses.

Trackable glasses system for perspective views of a display
11343487 · 2022-05-24 ·

Embodiments allow a viewer of a display to see images. The images viewed by the glasses may be based on the orientation of the glasses, so that the images correspond to the user's viewpoint. Different images may be presented to left and right eyes for 3D stereoscopic viewing. The position and orientation of the glasses may be tracked by analyzing images from one or more cameras observing the glasses. Glasses may have distinct geometric shapes or features, such as circular lenses, rims, regions around the lenses, to facilitate tracking. One or more regions of the glasses may be illuminated by self-contained or reflected light, to facilitate tracking under various ambient lighting conditions. The lenses of the glasses may have selective barriers such as anaglyph filters, polarizing filters, and shutters, to select images from the display.

Eyewear and control method thereof
11336880 · 2022-05-17 · ·

The present disclosure relates to an eyewear and a control method thereof. The eyewear includes an optic, a camera device and a frame; wherein the optic and the camera device are respectively located on the frame; and the optic is a transparent display screen. The control method of the eyewear includes: detecting a light intensity of ambient light; obtaining a current light intensity of transmitted light generated after the ambient light passes through the optic, based on the light intensity of the ambient light and current light transmittance of the eyewear; adjusting the light transmittance of the optic; starting the camera device to acquire an environment image; performing enhancement processing on the environment image to obtain an enhanced environment image; and controlling the optic to display according to the enhanced environment image.

SYSTEM AND METHOD FOR PRESENTING IMAGE CONTENT ON MULTIPLE DEPTH PLANES BY PROVIDING MULTIPLE INTRA-PUPIL PARALLAX VIEWS

An augmented reality display system is configured to direct a plurality of parallactically-disparate intra-pupil images into a viewer's eye. The parallactically-disparate intra-pupil images provide different parallax views of a virtual object, and impinge on the pupil from different angles. In the aggregate, the wavefronts of light forming the images approximate a continuous divergent wavefront and provide selectable accommodation cues for the user, depending on the amount of parallax disparity between the intra-pupil images. The amount of parallax disparity is selected using a light source that outputs light for different images from different locations, with spatial differences in the locations of the light output providing differences in the paths that the light takes to the eye, which in turn provide different amounts of parallax disparity. Advantageously, the wavefront divergence, and the accommodation cue provided to the eye of the user, may be varied by appropriate selection of parallax disparity, which may be set by selecting the amount of spatial separation between the locations of light output.

HEAD-MOUNTED DISPLAY APPARATUS
20220146856 · 2022-05-12 ·

A head mountable imaging apparatus (5) for assisting a user with reduced vision comprises a first display device (20) configured to provide a display to a first eye of the user. A first lens (27) is provided on a user side of the first display device (20). The first lens (27) is configured to form a focused image of the first display device (20). A first camera (25) is configured to provide an output representing a scene in front of the imaging apparatus (5). A processor (40) is configured to receive the output from the first camera (25), to perform one or more image enhancements to improve vision for the user and to provide a processed output to the first display device (20) for display to the user. The first display device (20) is circular or elliptical.

SYSTEMS AND METHODS FOR GENERATING STEREOSCOPIC, AUGMENTED, AND VIRTUAL REALITY IMAGES
20230260230 · 2023-08-17 ·

A ride system includes eyewear configured to be worn by a user. The eyewear includes a display having a stereoscopic feature configured to permit viewing of externally projected stereoscopically displayed images. The ride system includes a computer graphics generation system communicatively coupled to the eyewear, and configured to generate streaming media of a real world environment based on image data captured via the camera of the eyewear, generate one or more virtual augmentations superimposed on the streaming media of the real world environment, and to transmit the streaming media of the real world environment along with the one or more superimposed virtual augmentations to be displayed on the display of the eyewear, and project stereoscopic images into the real world environment.