Examples are disclosed that relate to calibration of a stereoscopic display system of an HMD via an optical calibration system comprising a waveguide combiner. One example provides an HMD device comprising a first image projector and a second image projector configured to project a stereoscopic image pair, and an optical calibration system. The optical calibration system comprises a first optical path indicative of an alignment of the first image projector, a second optical path indicative of an alignment of the second image projector, a waveguide combiner in which the first and second optical paths combine into a shared optical path, and one or more boresight sensors configured to detect calibration image light traveling along one or more of the first optical or the second optical path.

A control apparatus includes: an acquisition unit configured to acquire an operation instruction made by a voice input to an imaging device including: an optical system including a focus lens; and an image sensor; and a controller configured to control the focus lens moving at a first velocity to stop movement when the operation instruction is an instruction to stop an operation of the focus lens, and control the focus lens to move at a second velocity lower than the first velocity.

According to examples, a display system may include a head-mounted display (HMD) headset. The HMD may comprise at least one exterior-facing RBG camera mounted on a front face of the HMD and on a same visual plane of a user's eye. The at least one exterior-facing RBG camera may collects images for view synthesis. The HMD may include a processor, and a memory storing instructions, which when executed by the processor, cause the processor to provide view synthesis in accordance with a machine-learning (ML) based technique comprising at least one of the following: depth estimation, imaging to sharpening, forward splatting, disocclusion filtering, or fusion.

According to examples, a display system may include a head-mounted display (HMD) headset. The HMD may comprise at least one exterior-facing RBG camera mounted on a front face of the HMD and on a same visual plane of a user's eye. The at least one exterior-facing RBG camera may collects images for view synthesis. The HMD may include a processor, and a memory storing instructions, which when executed by the processor, cause the processor to provide view synthesis in accordance with a machine-learning (ML) based technique comprising at least one of the following: depth estimation, imaging to sharpening, forward splatting, disocclusion filtering, or fusion.

An electronic device is disclosed. The electronic device includes: a window; a display disposed in a first direction of the window; a housing including a first surface and a second surface extended from the first surface toward the window; a first film layer disposed on an inner surface of the housing and including: a first area that overlaps at least a portion of the first surface and is substantially transparent or translucent; and a second area that is extended from an edge of the first area along the second surface, and is substantially opaque; and a second film layer disposed on the first film layer in a second direction opposite to the first direction, the second film layer overlapping an entirety of the first area of the first film layer and overlapping a portion of the second area. Other embodiments are possible.

Provided is a beam deflector including: a first electrode layer including a plurality of electrode patterns that are arranged in a first direction; a second electrode layer provided to oppose the first electrode layer; a liquid crystal layer provided between the first electrode layer and the second electrode layer in a second direction perpendicular to the first direction, and including a plurality of liquid crystal molecules; an input channel unit including a plurality of input channels; a demultiplexer configured to divide each of the input channels into a preset number of divided channels, and connect the divided channels to the electrode patterns; and a control circuit connected to the demultiplexer, and configured to control an output signal output from the divided channels to the first electrode layer.

An electronic display includes a display panel that operates in a single display mode to provide a single display, or a dual display mode to provide two displays separated by an inactive region. The electronic display includes the display panel and a panel driver. The display panel includes a left pixel region, a right pixel region, and a middle pixel region between the left and right pixel regions. In the single display mode of the electronic display, the panel driver provides first gate signals generated from first input data to the left, right, and middle pixel regions. In a dual display mode, the panel driver provides second gate signals generated from second input data to the left and right pixel regions. The first input data has a first resolution that is larger than a second resolution of the second input data.

The present invention includes systems and methods for a multi-primary color system for display. A multi-primary color system increases the number of primary colors available in a color system and color system equipment. Increasing the number of primary colors reduces metameric errors from viewer to viewer. One embodiment of the multi-primary color system includes Red, Green, Blue, Cyan, Yellow, and Magenta primaries. The systems of the present invention maintain compatibility with existing color systems and equipment and provide systems for backwards compatibility with older color systems.

Provided is a display device including: left and right displays that are spaced apart from each other; left and right lens groups respectively located at the rear of the left display and the rear of the right display; left and right display housings configured to surround the left and right displays and the left and right lens groups; a main frame provided between the left and right display housings; a connection structure capable of adjusting an angle between the main frame and a connector electrically connected to an external electronic device; and electronic components provided inside the main frame.

A display device comprising a display module configured to define a display surface. The display module includes a display panel including a plurality of display elements configured to display an image on the display surface. A plurality of diffraction patterns are spaced apart on the display panel at a constant interval. The diffraction patterns are configured to diffract at least some light beams emitted from the plurality of display elements. The plurality of diffraction patterns comprise an organic material.