An eye tracker having a first waveguide for propagating illumination light along a first
waveguide path and propa gating image light reflected from at least one surface of an eye …

There is provided an object tracker having: a first waveguide; a source of illumination light; a
detector optically coupled to the waveguide; and at least one grating lamina formed within …

An optical display, including a first waveguide having a first set of surfaces, an input grating,
a fold grating, and an output grating; an image input image node assembly; and a pris matic …

There is provided an illumination device having: a laser; a waveguide including at least first
and second transparent lamina; a first grating device for coupling light from the laser into a …

A waveguide display having an input image generator providing image light projected over
a field of view; a waveguide having first and second external surfaces; and at least one …

US10983340B2 - Holographic waveguide optical tracker - Google Patents US10983340B2 -
Holographic waveguide optical tracker - Google Patents Holographic waveguide optical …

An image generation device having: a spatial light modu lator; a source of light; a beam
deflector; an illumination waveguide and an image transport waveguide, each wave guide …

A waveguide apparatus has in combination: a light pipe with an optical axis for guiding light
therethrough; a light coupling element in optical contact with an elongate portion of the …

A holographic waveguide LIDAR having a transmitter waveguide coupled to a beam
deflector and a receiver waveguide coupled to a detector module. The transmitter …

A waveguide apparatus, comprises: disposed in at least one layer: an input coupler; a first
fold grating; a second fold grating; an output coupler; and a source of light optically coupled …