Abstract: A method of transmitting image data in an image display system, includes dividing the image data into framebuffers, and for each framebuffer: dividing the framebuffer into a number of vertical stripes, each stripe including one or more scanlines, dividing each vertical stripe into at least a first and a second block, each of the first and the second block comprising pixel data to be displayed in an area of the image, and storing first pixel data in the first block with a first resolution and second pixel data in the second block having a second resolution which is lower than the first resolution, transmitting the framebuffer over the digital display interface to a decoder unit, and unpacking the framebuffer, including upscaling the pixel data in the second block to compensate for the lower second resolution and optionally upscaling the pixel data in the first block.

Abstract: A display apparatus including display, display driver, and processor configured to send input signal to display driver, first part and second part of input signal comprise first pixel data pertaining to portion of first image frame and second pixel data pertaining to second image frame, respectively, first part of input signal further comprises extra pixel data pertaining to second image frame. Display driver is configured to: re-scale pixels of first pixel data based on display resolution; update pixels of second pixel data based on extra pixel data; generate control signal based on re-scaled pixels and updated pixels; drive display using control signal to present visual scene, wherein re-scaled pixels surround updated pixels when displayed on display area.

Abstract: A display apparatus including display, display driver, and processor configured to send input signal to display driver, first part and second part of input signal comprise first pixel data pertaining to portion of first image frame and second pixel data pertaining to second image frame, respectively, first part of input signal further comprises extra pixel data pertaining to second image frame. Display driver is configured to: re-scale pixels of first pixel data based on display resolution; update pixels of second pixel data based on extra pixel data; generate control signal based on re-scaled pixels and updated pixels; drive display using control signal to present visual scene, wherein re-scaled pixels surround updated pixels when displayed on display area.

Abstract: A method of transmitting image data in an image display system, includes dividing the image data into framebuffers, and for each framebuffer: dividing the framebuffer into a number of vertical stripes, each stripe including one or more scanlines, dividing each vertical stripe into at least a first and a second block, each of the first and the second block comprising pixel data to be displayed in an area of the image, and storing first pixel data in the first block with a first resolution and second pixel data in the second block having a second resolution which is lower than the first resolution, transmitting the framebuffer over the digital display interface to a decoder unit, and unpacking the framebuffer, including upscaling the pixel data in the second block to compensate for the lower second resolution and optionally upscaling the pixel data in the first block.

Abstract: A display apparatus comprising: first light source(s) per eye, scanning mirror(s) per eye, pattern converting element per eye, and processor(s) configured to control first light source(s) to emit a light beam, whilst controlling scanning mirror(s) to draw subframe(s) of first image frame over pattern converting element, wherein subframe(s), when drawn, comprises plurality of light spots arranged in first pattern, wherein pattern converting element is employed to direct light beam incident thereon towards target surface, whilst converting first pattern of plurality of light spots into second pattern, thereby producing on target surface output image having spatially-variable resolution.

Abstract: An optical device. The optical device includes a fibre optic plate having an input surface and an output surface, the fibre optic plate including a plurality of optical fibres; and a colour filter array including a plurality of colour filters formed on at least one of: the input surface, the output surface of the fibre optic plate.

Abstract: A display apparatus including: image renderer including light-emitting diodes that are to be employed as sub-pixels of image renderer; liquid-crystal device including liquid-crystal structure and control circuit, wherein liquid-crystal structure is arranged in front of light-emitting diodes of image renderer, wherein liquid-crystal structure is to be electrically controlled, via control circuit, to shift light emanating from light-emitting diode to target positions on image plane according to shifting sequence in repeated manner; and processor(s) configured to render output sequence of output image frames via image renderer, wherein shift in light emanating from light-emitting diode to target positions causes resolution of output image frames to appear higher than display resolution of image renderer.

Abstract: A peripheral display apparatus that is wearable by a user. The peripheral display apparatus includes at least two light sources and at least one processor coupled to at least two light sources. The at least two light sources include a first light source and a second light source arranged at a first peripheral portion and a second peripheral portion of a field of view of user, respectively, first peripheral portion and second peripheral portion being positioned at opposite horizontal ends of field of view. The at least one processor or at least one external processor communicably coupled to at least one processor is configured to generate at least two images including a first image and a second image, wherein at least one processor is configured to display first image and second image simultaneously at first light source and second light source, respectively.

Abstract: A display apparatus including: image renderer including light-emitting diodes that are to be employed as sub-pixels of image renderer; liquid-crystal device including liquid-crystal structure and control circuit, wherein liquid-crystal structure is arranged in front of light-emitting diodes of image renderer, wherein liquid-crystal structure is to be electrically controlled, via control circuit, to shift light emanating from light-emitting diode to target positions on image plane according to shifting sequence in repeated manner; and processor(s) configured to render output sequence of output image frames via image renderer, wherein shift in light emanating from light-emitting o diode to target positions causes resolution of output image frames to appear higher than display resolution of image renderer.

Abstract: A display apparatus including an image renderer per eye; a liquid-crystal device including a liquid-crystal structure and a control circuit, the liquid-crystal structure being arranged in front of image-rendering surface of image renderer, wherein liquid-crystal structure is to be electrically controlled, via control circuit, to shift light emanating from a given pixel of the image renderer to a plurality of positions in a sequential and repeated manner; and at least one processor configured to render a sequence of output image frames via the image renderer, wherein a shift in the light emanating from the given pixel of the image renderer to the plurality of positions causes a resolution of the output image frames to appear higher than a display resolution of the image renderer.

Abstract: A distance-imaging system including an illuminating unit that projects a spatially non-uniform pattern of light spots onto objects present in real-world environment, first portion of said pattern having higher density of light spots than second portion of said pattern; at least one camera that captures image of reflections of the light spots from surfaces of the objects; and at least one optical element associated with said camera, wherein first optical portion of said optical element has higher magnification factor than second optical portion of said optical element, reflections of said first and second portions of spatially non-uniform pattern of light spots being differently magnified and/or de-magnified by said first and second optical portions, respectively.

Abstract: A distance-imaging system including an illuminating unit that projects a spatially non-uniform pattern of light spots onto objects present in real-world environment, first portion of said pattern having higher density of light spots than second portion of said pattern; at least one camera that captures image of reflections of the light spots from surfaces of the objects; and at least one optical element associated with said camera, wherein first optical portion of said optical element has higher magnification factor than second optical portion of said optical element, reflections of said first and second portions of spatially non-uniform pattern of light spots being differently magnified and/or de-magnified by said first and second optical portions, respectively.

Abstract: A display apparatus includes means for detecting gaze direction of user; processor configured to process input image based upon gaze direction to generate first and second images; first and second image renderers to render first and second images; optical combiner; first array of micro-prisms to split light emanating from second image renderer into multiple directions to produce multiple projections of second image; optical element to direct said multiple projections towards optical combiner; and optical shutter arranged between optical element and optical combiner, wherein optical shutter allows given portion of said multiple projections to pass, whilst blocking remaining portion of said multiple projections. The optical combiner optically combines projection of first image with given portion of said multiple projections, to produce on image plane output image having spatially-variable angular resolution.

Abstract: A display apparatus includes a plurality of housings connected by adjustable device for setting spacing between centers of the plurality of housings, each housing including: first image source mounted to side of housing; second image source mounted to housing angularly offset from first image source, wherein second image source includes higher resolution and narrower image field of view than first image source; optical combiner positioned in housing between first and second image sources, on which first image from first image source and second image from second image source are superimposed and made visible to user's eye; magnification lens for magnifying second image to increase image field of view; eyepiece lens for reducing focal distance between the optical combiner and the user's eye; and controller configured to control output of second image source to render colors to compensate for distortion and chromatic aberrations introduced by magnification lens.

Abstract: A gaze-tracking system for use in a head-mounted display apparatus. The gaze-tracking system includes: at least one first optical element comprising particles of a phosphorescent or fluorescent material dispersed therein, the particles of the phosphorescent or fluorescent material being dispersed in a manner that when excited by electromagnetic radiation incident thereupon, the particles produce structured light of a given wavelength, wherein the produced structured light illuminates a user's eye; at least one camera for capturing an image of reflections of the structured light from the user's eye, wherein the image is representative of a form of the reflections and a position of the reflections on an image plane of the at least one camera; and a processor coupled in communication with the at least one camera, wherein the processor is configured to process the captured image to detect a gaze direction of the user.

Abstract: A display apparatus includes means for detecting gaze direction of user; processor configured to process input image based upon gaze direction to generate first and second images; first and second image renderers to render first and second images; optical combiner; first array of micro-prisms to split light emanating from second image renderer into multiple directions to produce multiple projections of second image; optical element to direct said multiple projections towards optical combiner; and optical shutter arranged between optical element and optical combiner, wherein optical shutter allows given portion of said multiple projections to pass, whilst blocking remaining portion of said multiple projections. The optical combiner optically combines projection of first image with given portion of said multiple projections, to produce on image plane output image having spatially-variable angular resolution.

Abstract: A display apparatus includes a plurality of housings connected by adjustable device for setting spacing between centers of the plurality of housings, each housing including: first image source mounted to side of housing; second image source mounted to housing angularly offset from first image source, wherein second image source includes higher resolution and narrower image field of view than first image source; optical combiner positioned in housing between first and second image sources, on which first image from first image source and second image from second image source are superimposed and made visible to user's eye; magnification lens for magnifying second image to increase image field of view; eyepiece lens for reducing focal distance between the optical combiner and the user's eye; and controller configured to control output of second image source to render colors to compensate for distortion and chromatic aberrations introduced by magnification lens.

Abstract: A display for use in a display apparatus. The display includes a first display part having a first display resolution, and a second display part having a second display resolution, the second display resolution being higher than the first display resolution, the first display part and the second display part being arranged in a manner that a display area of the second display part is substantially surrounded by a display area of the first display part.

Abstract: A display apparatus including at least one image renderer; light sources; controllable scanning mirrors; at least two actuators associated with the controllable scanning mirrors; means for detecting gaze direction of user; and a processor communicably coupled to the aforementioned components. The processor is configured to: (a) obtain an input image and determine region of visual accuracy thereof; (b) process the input image to generate a context image and a focus image; (c) determine a focus area within a projection surface over which the focus image is to be drawn; (d) render the context image; (e) draw the focus image; and (f) control the actuators to align the controllable scanning mirrors. The processor is configured to perform (d), (e) and (f) substantially simultaneously, and optically combine a projection of the drawn focus image with a projection of the rendered context image to create a visual scene.

Abstract: A display apparatus including at least one light source per eye; at least one controllable scanning mirror per eye; means for detecting gaze direction of user; and a processor communicably coupled to the aforementioned components. The processor is configured to (a) obtain an input image and determine region of visual accuracy thereof; (b) generate pixel data corresponding to at least a first region and a second region of the input image, wherein the second region substantially corresponds to the region of visual accuracy of the input image, while the first region substantially corresponds to a remaining region of the input image, wherein the first region have a first resolution, while the second region have a second resolution, the second resolution being higher than the first resolution; and (c) control the at least one light source and the at least one controllable scanning mirror to draw the aforementioned regions.