Display with gaze-adaptive resolution enhancement

L Lu, F Peng, MS Mounier, KJ MacKenzie… - US Patent …, 2020 - Google Patents
A display apparatus includes a pixelated display, an eye tracking system, and a segmented
resolution enhancing device coupled to the eye tracking system and operable to selectively …

Eye tracking using time multiplexing

RD Cavin, AJ Fix, AJ Ouderkirk - US Patent 10,489,648, 2019 - Google Patents
A head mounted display (HMD) comprises an eye tracking system configured to enable eye-
tracking using light. The eye tracking system implements time-multiplexing by configuring a …

Gaze-tracking system and method of tracking user's gaze using reflective element

M Ollila, U Konttori, K Melakari… - US Patent 10,488,917, 2019 - Google Patents
A gaze-tracking system for use in a head-mounted display apparatus. The gaze-tracking
system includes at least one illuminator to emit light pulses for illuminating a user's eye; at …

Dynamic control of optical axis location in head-mounted displays

W Chi, P Saarikko, L Lu, KJ MacKenzie… - US Patent 10,345,600, 2019 - Google Patents
A head-mounted display (HMD) presented herein comprises an electronic display, an
optical assembly with a dynamic optical axis component (DOAC), an eye tracker and a …

Transition feature for framing multizone optics

B Wheelwright, Y Geng, J Gollier - US Patent 10,613,323, 2020 - Google Patents
This present disclosure describes an optics block with a frame element. The optics block
includes a set of one or more optical elements with a first region and a second region. The …

Gaze-tracking system and aperture device

M Ollila - US Patent 10,725,292, 2020 - Google Patents
A gaze-tracking system for use in a head-mounted display apparatus and an aperture
device. The gaze-tracking system includes a first light source and a second light source …

Keep-out zone for in-field light sources of a head mounted display

KC Hatzilias, R Sharma, AJ Ouderkirk… - US Patent …, 2021 - Google Patents
Aspects of an illumination layer of a near-eye optical element for a head mounted display
(HMD) are provided herein. The illumination layer includes a plurality of in-field light sources …

Virtual reality head-mounted apparatus

J Wu, H Yin, H Zhang, X Zeng - US Patent 11,523,039, 2022 - Google Patents
Methods, systems, and apparatus, including computer pro grams encoded on computer
storage media, for a virtual reality head-mounted apparatus are provided. One of the …

Eye tracking

D Bitauld - US Patent 10,928,894, 2021 - Google Patents
An apparatus including a display; a single pixel detector; and a beam splitter. The beam
splitter is located relative to the display and the single pixel detector to allow a projected …

Head-mounted devices with dual gaze tracking systems

MJ Oudenhoven, BS Lau, DA Kalinowski - US Patent 11,966,048, 2024 - Google Patents
A head-mounted device may have a head-mounted support structure. Gaze tracking
systems may be supported by the support structure so that the gaze of a user may be …