H04N13/04

Virtual and augmented reality systems and methods
09791700 · 2017-10-17 · ·

Configurations are disclosed for presenting virtual reality and augmented reality experiences to users. The system may comprise an image-generating source to provide one or more frames of image data in a time-sequential manner, a light modulator configured to transmit light associated with the one or more frames of image data, a substrate to direct image information to a user's eye, wherein the substrate houses a plurality of reflectors, a first reflector of the plurality of reflectors to reflect transmitted light associated with a first frame of image data at a first angle to the user's eye, and a second reflector to reflect transmitted light associated with a second frame of the image data at a second angle to the user's eye.

Wearable device and method for controlling display of the same
09791937 · 2017-10-17 · ·

A method for controlling a wearable device including a display, the method including changing a content currently displayed on an external device from a first content to a second content different from the first content; determining, via a controller, whether the changing the content is performed by a wearer of the wearable device; and displaying the first content on the display of the wearable device to be viewed by the wearer if it is determined that the changing the content is performed by a person other than the wearer of the wearable device, further during the displaying the first content on the display, the first content is displayed only on the display of the wearable device.

Display apparatus

A display apparatus includes a screen formed in an arcuate shape centering on a center axis and a projection device configured to project, along projecting directions orthogonal to the center axis and different from one another, images corresponding to the projecting directions on the inner circumferential surface or the outer circumferential surface of the screen. The screen includes a retroreflective layer having a reflection surface directed to the projection device and a diffusion layer arranged on the projection device side with respect to the retroreflective layer and configured to diffuse, when transmitting light made incident from the retroreflective layer, the light wider in a first direction along the center axis than in a second direction, which is a circumferential direction centering on the center axis.

Computational pipeline and architecture for multi-view displays

A multi view display is a display capable of simultaneously showing different images to viewers that see the display from different locations. Viewers do not see the images intended for other viewers at other locations. A multi view display forms images via a collection of multi-view pixels. A multi-view pixel is able to emit different light in different directions; in each direction, parameters of emitted light such as brightness, color, etc., can be controlled independently of the light emitted in other directions. Embodiments of the present invention comprise a computational pipeline and architecture for efficiently distributing image data to the multi-view pixels of a multi-view display.

Waveguides with extended field of view

An input-coupler of an optical waveguide couples light corresponding to the image and having a corresponding FOV into the optical waveguide, and the input-coupler splits the FOV of the image coupled into the optical waveguide into first and second portions by diffracting a portion of the light corresponding to the image in a first direction toward a first intermediate-component, and diffracting a portion of the light corresponding to the image in a second direction toward a second intermediate-component. An output-coupler of the waveguide combines the light corresponding to the first and second portions of the FOV, and couples the light corresponding to the combined first and second portions of the FOV out of the optical waveguide so that the light corresponding to the image and the combined first and second portions of the FOV is output from the optical waveguide. The intermediate-components and the output-coupler also provide for pupil expansion.

Light-source module
09791770 · 2017-10-17 · ·

A light-source module includes a light-source unit, a first projection lens, a first lens, a mirror wheel, a first light-guiding unit, a second light-guiding unit, and a second projection lens. The first projection lens has an entrance pupil. The light beam provided by the light-source unit can pass through the first projection lens via the entrance pupil and then is guided to the mirror wheel. With the rotation of the mirror wheel, when the light beam passes through the mirror wheel, it becomes a transmission light beam. At different time, when the light beam is reflected by the mirror wheel, it becomes a reflection light beam. The second projection lens has a first exit pupil and a second exit pupil, in which the transmission light beam and the reflection light beam pass through the second projection lens via the first exit pupil and the second exit pupil, respectively.

Stereoscopic image display device including light shielding pattern formed using phase change ink composition
09826223 · 2017-11-21 · ·

There are provided a stereoscopic image display device and a method of manufacturing the stereoscopic image display device. The stereoscopic image display device includes: an image generation unit generating a left-eye image and a right-eye image; a 3D filter layer disposed above the image generation unit, the 3D filter layer including a first region through which the right-eye image passes and a second region through which the left-eye image passes; and a light shielding pattern disposed between the image generation unit and the 3D filter layer in a position corresponding to a boundary portion between the first region and the second region. The light shielding pattern is formed of a phase change ink composition.

COMPENSATING 3D STEREOSCOPIC IMAGERY
20170295353 · 2017-10-12 ·

The disclosure features three-dimensional stereoscopic imaging systems and methods that include two image capture devices configured to obtain images of a scene, at least one display screen, and an electronic processor configured to: receive one or more images of the scene from the capture devices, where each of the one or more images includes a lateral dimension and a height; warp the one or more images along their respective lateral dimensions to at least partially correct for disparity distortions associated with displaying the one or more images on the at least one display screen; correct the one or more images by scaling the respective heights of the images along the lateral dimensions of the images so that the height of each image is the same along the images lateral dimension; and display the warped and corrected one or more images on the at least one display screen.

DEVICE AND METHOD FOR THREE-DIMENSIONAL VIDEO COMMUNICATION
20170295357 · 2017-10-12 · ·

A three-dimensional (3D) communication device includes a 3D stereoscopic camera for capturing video and photos in 3D. The device also includes a 3D display, which enables the display of video and photos in 3D that have been captured by a local user's communication device or that have been received from a remote 3D communication device. The 3D communication device may be configured as a handheld standalone device or may alternatively be configured as a modular device, a case, or a dock that can be interfaced with a portable computing device, such as a smart phone, which lacks the capability to capture and view 3D video/photo content. As such, the 3D communication device enables 3D chat or communication between a local user and one or more remote users of the 3D communication device or any other computing device that is configured with suitable communication or chat software.

DISPLAY CONTROL METHOD AND SYSTEM FOR EXECUTING THE DISPLAY CONTROL METHOD
20170295363 · 2017-10-12 ·

A display control method with which a captioned image can be displayed in the visual field of a user irrespective of a change in the line-of-sight direction of the user. The display control method includes a step of generating visual-field image data, which represents a visual-field image, based on the line-of-sight direction of a user and 360-degree space image data. The method further includes a step of receiving captioned image data, which represents a captioned image. The method further includes a step of displaying on an HMD a composite image of the visual-field image and from the captioned image, based on the visual-field image data and the captioned image data. The composite image is displayed is displayed at a given place in the visual-field image irrespective of a change in the line-of-sight direction of the user.