Augmented reality headsets. A plurality of tilted pin-mirrors imbedded between an inner
surface and an outer surface of a combiner, where the plurality of tilted pin-mirrors are …

Hollow optical elements that derive optical power from compound-curved reflective surfaces
to produce a desired composite optical power. The reflective surfaces in combination with …

A system and method for operating a keyboard and wearable extended reality appliance
combination to control a virtual display are disclosed. The system may include a processor …

Near-to-eye displays support a range of applications from helping users with low vision
through augmenting a real world view to displaying virtual environments. The images …

A three (or more) polarizer arrangement is used to demon strate a wide-angle variable-
neutral-density (VND) filter that has both contrast uniformity and color uniformity. According …

There is provided an ocular image capturing device comprising an ocular image generating
module operable to generate an image of a subject's eye based on light reflected from the …

A compound retarder that creates independent control of Re and Rth. This can be done by
forming a three-layer com pound retarder, including a pair of matched-A-plates, combined …

A device for manipulating the polarization of light which includes a first retarder-stack (Stack
1) that converts the polarization of input light from a first polarization basis vector (PBV1) to a …

A wearable display apparatus has an image generator that is energizable to form a 2D
image; a partially transmissive mirror having a curved reflective surface; a beam splitter …

An integrated computational interface device may include a portable housing having a key
region and a non-key region; a keyboard associated with the key region of the housing; and …