Abstract: The present disclosure relates to a visual depth calibration system for accurately rendering visual depth perception of a virtual image in head wearable display, comprising a first distance measurement unit for determining a first distance between a first real object and a viewer, and a second distance between a second real object and the viewer; a first light direction modifier and a second light direction modifier for respectively and changing a direction of a first collimated light signal and a second collimated light signal emitted by a first emitter and a second emitter such that the first collimated light signal and the second collimated light signal are respectively emitted toward a first eye and a second eye with a first angle and a second angle that are altering relative a frontal plane of the viewer to render a binocular virtual image having variable depth perception for the viewer.

Abstract: A near-eye display system, comprising a first imaging device and a second imaging device, for respectively capturing a first image and a second image of a surrounding environment, the first image device and the second imaging device being provided at different spatial locations, wherein the first image and the second image comprise an image of an real object, a first spatial coordinate of the real object is determined based on bitmap unit pair receiving the image of the real object, the bitmap unit pair corresponds to at least two positions respectively on image sensors of the first imaging device and the second imaging device, wherein the first spatial coordinate of the real object is transformed to a second spatial coordinate based on a relative position of the user to the first imaging device and the second imaging device.

Abstract: A computing system includes a distance measuring module, for detecting a spatial coordinate of a portion of a hand of a user, wherein the location or orientation of the portion of the hand is used for determining a first input data inputted by a user, a processing unit, generating an output data in based on the first input data; and a head wearable display. The processing unit is configured to compare a current spatial location of the binocular virtual image, which is located at the intersection of the optical path extension of the first collimated light signal and the optical path extension of the second collimated light signal, with the spatial coordinates of the part of the user's hand measured by the distance measuring module, and based on the comparison, to change the binocular virtual image or activate an application program.

Abstract: A multi-instances emission system for retina scanning based near eye display is disclosed. The multi-instances emission system comprises: a right light emitter and a left light emitter for respectively emitting a right light signal and a left light signal to a first eye and a second eye of a viewer; at least one optical duplicator for respectively dividing the right light signal and the left light signal into multiple light instances; and at least one light signal redirector for changing direction of a plurality of light instances of the right light signal and a plurality of light instances of the left light signal, such that the plurality of light instances of the right light signal have optical paths that converge to form a first converging point and f the plurality of light instances of the left light signal have optical paths that converge to form a second converging point.

Abstract: A head wearable display system includes a target object detection module receiving image pixels of two portions of a target object and corresponding depths; a first light emitter emitting first-eye light signals to display a first-eye virtual image of the two portions; a first light direction modifier for varying a light direction of each first-eye light signal; a first collimator between the first light emitter and the first light direction modifier, to adjust a beam waist location of each first-eye light signal so that the first-eye light signals are mutually separable; a first focusing element between the first collimator and the first light direction modifier, to adjust a beam waist size of each first-eye light signal, so as to adjust spot sizes of the first-eye light signals on a first eye of a viewer; and a first combiner, for redirecting and converging the first-eye light signals towards the first eye.

Abstract: A near-eye display system, comprising a first imaging device and a second imaging device, for respectively capturing a first image and a second image of a surrounding environment, the first image device and the second imaging device being provided at different spatial locations, wherein the first image and the second image comprise an image of an real object, a first spatial coordinate of the real object is determined based on bitmap unit pair receiving the image of the real object, the bitmap unit pair corresponds to at least two positions respectively on image sensors of the first imaging device and the second imaging device, wherein the first spatial coordinate of the real object is transformed to a second spatial coordinate based on a relative position of the user to the first imaging device and the second imaging device.

Abstract: Disclosed is a system for superimposing a virtual image on a real-time image or real object. The system comprises a right collimated light signal generator for generating a right collimated light signal and a left collimated light signal generator for generating a left collimated light signal corresponding to the right collimated light signal which is directed towards the other retina of the viewer; wherein the right collimated light signal and the left collimated light signal form a binocular pixel of a virtual image with a first depth, the first depth which the viewer perceives is modified by changing a convergence angle between light path extensions of the right collimated light signal and the corresponding left collimated light signal projected into the viewer's eyes based on an interpupillary distance, the first depth corresponds to a depth location of a converging point of light path extensions of the right collimated light signal and the corresponding left collimated light signal.

Abstract: A head wearable display system comprising a target object detection module receiving multiple image pixels of a first portion and a second portion of a target object, and the corresponding depths; a first light emitter emitting multiple first-eye light signals to display a first-eye virtual image of the first portion and the second portion of the target object for a viewer; a first light direction modifier for respectively varying a light direction of each of the multiple first-eye light signals emitted from the first light emitter; a first collimator; a first combiner, for redirecting and converging the multiple first-eye light signals towards a first eye of the viewer. The first-eye virtual image of the first portion of the target object in a first field of view has a greater number of the multiple first-eye light signals per degree than that of the first-eye virtual image of the second portion of the target object in a second field of view.

Abstract: Disclosed are systems and methods for expanding eyebox for a viewer, such as for the near eye display applying retinal projecting technologies from a head wearable device such as smart glasses. The system includes at least one image projector and at least one optical duplicator, where the optical duplicator is used to perform a light split to generate multiple instances of an incident light signal to achieve eyebox expansion for the viewer. An alternative system includes at least one image projector and at least one optical reflector, where the optical reflector is moved to perform a time split to redirect multiple light signals at different angles of incidence to achieve eyebox expansion for the viewer.

Abstract: A head wearable display system comprising a target object detection module receiving multiple image pixels of a first portion and a second portion of a target object, and the corresponding depths; a first light emitter emitting multiple first-eye light signals to display a first-eye virtual image of the first portion and the second portion of the target object for a viewer; a first light direction modifier for respectively varying a light direction of each of the multiple first-eye light signals emitted from the first light emitter; a first collimator; a first combiner, for redirecting and converging the multiple first-eye light signals towards a first eye of the viewer. The first-eye virtual image of the first portion of the target object in a first field of view has a greater number of the multiple first-eye light signals per degree than that of the first-eye virtual image of the second portion of the target object in a second field of view.