A virtual reality headset displays a three-dimensional (3D) virtual scene and includes a
varifocal element to dynamically adjust a focal length of an optics block included in the …

A scene presented by a headset is adjusted to correct for distortion from optical errors of an
optics block in the headset. To correct for the distortion, the scene is pre-distorted when …

A virtual reality headset displays a three-dimensional (3D) virtual scene and includes a
varifocal element to dynami cally adjust a focal length of an optics block included in the …

Disclosed is a system and method for tracking a user's eye using structured light. The
structured light system is calibrated by training a model of surface of the user's eye. A …

A virtual scene presented on a display of a virtual reality headset can be adjusted using a
varifocal element by changing the shape of one or more optical elements of a pancake lens …

Briefly, in accordance with one or more embodiments, a MEMS laser beam display to
implement mixed-mode depth detection comprises an imaging engine to project an image in …

An apparatus and a method. The apparatus includes a single-photon avalanche diode
(SPAD) circuit configured to detect a photon, including a first input for receiving a first voltage …

A head-mounted display (HMD) includes an electronic display configured to emit image
light, an optical assembly that provides optical correction to the image light, an eye tracking …

A head-mounted display (HMD) includes an eye tracking system that determines user's eye
tracking information based on combining structured light information and time-of-flight …

A virtual reality (VR) headset adjusts the phase of light of a virtual scene received from a
display element using a spatial light modulator (SLM) to accommodate changes in vergence …