Combination prism array for focusing light

EGH Schmidtlin - US Patent 10,416,454, 2019 - Google Patents
A beam deflection device includes two arrays of prisms. The prisms in the first array of
prisms have an apex angle below a critical angle such that light passes through the prism …

Methods for optimizing positioning of content on a screen of a head mounted display

S Osman, R Marks - US Patent 10,360,877, 2019 - Google Patents
A system and method of adjusting content displayed to a user during an interactive HMD
session to compensate for the user's head tilt. The user's head tilt causes the displayed …

Enhanced pixel resolution through non-uniform ocular projection

ML Jepsen - US Patent 10,162,182, 2018 - Google Patents
A display device includes a two-dimensional array of tiles. Each tile includes a two-
dimensional array of pixels and a lens, of a two-dimensional array of lenses. The display …

Enhanced visual perception through distance-based ocular projection

ML Jepsen - US Patent 10,451,876, 2019 - Google Patents
Each tile includes a two-dimensional array of pixels and an electro-optic element of a two-
dimensional array of electro optic elements. The device includes one or more processors …

Adjusting video rendering rate of virtual reality content and processing of a stereoscopic image

CW Bavor Jr, J Weaver, AJ Faaborg, E Peli - US Patent 10,229,540, 2019 - Google Patents
An example technique may include performing, by a virtual reality application provided on a
computing device, video rendering at a first video rendering rate based on updating an …

Eye-tracking enabled wearable devices

S Gustafsson, A Kingbäck, P Blixt, R Hainzl… - US Patent …, 2020 - Google Patents
(57) ABSTRACT A system for determining a gaze direction of a user of a wearable device is
disclosed. The system may include a primary lens, an illuminator, an image sensor, and an …

Methods and devices for eye tracking based on depth sensing

S Shroff, ML Jepsen - US Patent 10,552,676, 2020 - Google Patents
(57) ABSTRACT A device for eye tracking is disclosed. The device includes a first depth
profiler configured to determine a distance from the first depth profiler to a surface of an eye …

Eye-tracking enabled wearable devices

S Gustafsson, A Bezugly, A Kingbäck… - US Patent …, 2018 - Google Patents
A method for mapping an input device to a virtual object in virtual space displayed on a
display device is disclosed. The method may include determining, via an eye tracking …

Identification and/or authentication of a user using gaze information

M Skogö, R Hainzl, H Jönsson, A Vennström… - US Patent …, 2019 - Google Patents
Application No. 62/148, 501 filed Apr. 16, 2015, entitled user of a device is provided. The
method may include “IDENTIFICATION OR AUTHENTICATION OF A USER 10 capturing at …

Display with an embedded eye tracker

ML Jepsen, S Shroff - US Patent 10,274,730, 2019 - Google Patents
Each tile includes a two-dimensional array of pixels and a lens of a two-dimensional array of
lenses. Each pixel is configured to output light so that the two-dimensional array of pixels …