The present invention provides an apparatus comprising a first out-coupling diffractive optical element and a second out-coupling diffractive optical element. Each of the first and second out-coupling diffractive optical elements comprises a first region having a first repeated diffraction spacing, d.sub.1, and a second region adjacent to the first region having a second repeated diffraction spacing, d.sub.2, different from the first spacing, d.sub.1. The first region of the first out-coupling diffractive optical element is superposed on and aligned with the second region of the second out-coupling diffractive optical element. The second region of the first out-coupling diffractive optical element is superposed on and aligned with the first region of the second out-coupling diffractive optical element.

Systems and methods are provided for rendering of a dual eye-specific display. The system tracks the user's eye movements and/or positions, in some implementations, based on electroencephalography (EEG) of the user, to correctly label the central (foveal) and peripheral (extra-foveal) areas of the display. Foveal data is fully rendered while extra-foveal data is reduced in resolution and, in some implementations, shared between the two displays.

A system for near-eye display applications. A lens is provided with a beam-splitting interface horizontally along the width of the lens. Two display devices per lens are provided and disposed on the perimeter surface of the lens opposing an overlapped, prismatic facet optics assembly which balances aberration introduced by the slight symmetry break in the lens.

A head mounted display includes an image display section, an acquisition section that acquires information on a real space, and a control section that causes the image display section to form a virtual image containing a virtual object that is an object that does not exist in the real space. The control section analyzes the acquired information on the real space to determine a reference plane that is a flat plane that is present in the real space and satisfies a predetermined condition and changes the virtual object visually recognized by the user based on the reference plane.

A head-mounted display (HMD) divides an image into a high resolution (HR) inset portion at a first resolution, a peripheral portion, and a transitional portion. The peripheral portion is downsampled to a second resolution that is less than the first resolution. The transitional portion is blended such that there is a smooth change in resolution that corresponds to a change in resolution between a fovea region and a non-fovea region of a retina. An inset region is generated using the HR inset portion and the blended transitional portion, and a background region is generated using the downsampled peripheral portion. The inset region is provided to a HR inset display, and the background region is provided to a peripheral display. An optics block combines the displayed inset region with the displayed background region to generate composite content.

A liquid crystal display (LCD) is configured for use in a head mounted display (HMD) to increase the brightness and improve power consumption of the LCD by recycling light. The LCD includes a color filter (CF) substrate, a thin film transistor (TFT) substrate, and a backlight unit (BLU). The CF substrate is closer to the BLU than the TFT substrate. The CF substrate includes a first reflective layer in regions of the CF substrate between pixels to reflect light back towards the BLU to be recycled to increase the brightness of the LCD. The TFT substrate includes TFTs to drive the pixels and a second reflective layer covering TFTs to reflect light away from the TFTs.

A wearable optical system allows a user to watch a large screen, such as a smartphone screen, in a wide field of view (FOV) with both eyes, the field superimposed on the real world. The screen displays two separate zones to be the data source for each eye. The system includes two projection optical subassemblies based on a pupil forming eye piece. The interpupilarity distance (IPD) is adjusted by rotating each optical subassembly about a pivot, which is perpendicular to its specific display zone.

The invention relates to a device for presenting information near the eyes, comprising a support (12) that can be carried on the head (10) of a user and comprising a monocular display unit (16) which is disposed on the support (12) and is positioned in a peripheral region of the field of vision of a first eye (14) of the user during use. According to a first aspect of the invention, a light-collecting unit (18, 20) on which ambient light can impinge is disposed on the support (12), and the light-collecting unit (18, 20) is coupled to the display unit (16) in order to illuminate same.

Hybrid rendering is described for a wearable display that is attached to a tethered computer. In one example a process include determining a position and orientation of a wearable computing device, determining a rate of motion of the wearable computing device, comparing the rate of motion to a threshold, if the rate of motion is above the threshold, then rendering a view of a scene at the wearable computing device using the position and orientation information, and displaying the rendered view of the scene.

Provided are a display apparatus and an electronic device including the display apparatus. The display apparatus may include a first optical combiner; a second optical combiner spaced apart from the first optical combiner; a first image forming device configured to provide a first image to the first optical combiner; a second image forming device configured to provide a second image to the second optical combiner; and a shared optical system arranged between the first and second optical combiners and the first and second image forming devices, wherein the shared optical system may include a shared optical path through which the first image and the second image are provided the first optical combiner and the second optical combiner, respectively.