Systems, devices and methods that enable a user to access and interact with content
displayed on a portable electronic display in an inconspicuous, hands-free manner are …

Abstract Systems, devices, and methods for focusing laser projectors are described. A laser
projector includes N≥ 1 laser diodes, each of which emits laser light having a divergence …

Abstract Systems, devices, and methods that integrate eye tracking capability into scanning
laser projector (“SLP”)-based wearable heads-up displays are described. An infrared laser …

Abstract Systems, devices, and methods for proximity-based eye tracking are described. A
proximity sensor positioned near the eye monitors the distance to the eye, which varies …

Systems, devices, and methods for engineering the eyebox of a display using multiple
heterogeneous exit pupils are described. The eyebox of a display includes at least two …

Abstract Systems, devices, and methods for eyebox expansion by exit pupil replication in
scanning laser-based wearable heads-up displays (“WHUDs”) are described. The WHUDs …

Abstract Systems, devices, and methods for preventing eyebox degradation in wearable
heads-up displays (“WHUDs”) are described. A WHUD may provide an eyebox defined by …

Abstract Systems, devices, and methods for combined angle-and wavelength multiplexing in
holographic optical elements (“HOE”) are described. An angle-and wavelength-multiplexed …

Abstract Systems, articles, and methods that integrate photopolymer film with eyeglass
lenses are described. One or more hologram (s) may be recorded into/onto the …

Systems, devices, and methods for spatial multiplexing in holographic optical elements
(“HOEs”) are described. A spatially-multiplexed HOE includes multiple spatially-sepa rated …