Inventor

HATZILIAS KAROL CONSTANTINE

US49 patents

⚠️ This page may combine multiple inventors who share the name “HATZILIAS KAROL CONSTANTINE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HATZILIAS KAROL CONSTANTINE

FACEBOOK TECH LLC

Systems and methods for calibrating eye tracking

Multi-element prescription lenses with eye-tracking

Eye tracking combiner having multiple perspectives

Stereo imaging with Fresnel facets and Fresnel reflections

Systems and methods for using eye tracking to improve user interactions with objects in artificial reality

Optical substrate and transparent routing of light sources

Adjusting acoustic parameters based on headset position

Virtual interest segmentation

Systems and methods for virtually tagging objects viewed by friends and influencers

Optical lens assemblies, head-mounted displays, and related methods

Eye rank

Head mounted display with active optics feedback and calibration

Dual wavelength eye imaging

Hybrid cornea and pupil tracking

Transparent circuit boards with multilayered traces

Gaze-based virtual content control

Infrared light suppression in eye-tracking imaging

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

Illumination assembly with in-field micro devices

Active control of in-field light sources of a head mounted display

Inconspicuous near-eye electrical circuits

Casting with deformable molds

Inconspicuous near-eye electrical circuits

Optical element for reducing stray infrared light

Vertical-cavity surface-emitting laser for near-field illumination of an eye

META PLATFORMS TECH LLC

In-field illumination for eye tracking

Beam shaping optic for light sources

Holographic optical elements for eye-tracking illumination

Wavefront sensing with in-field illuminators

Optical elements for beam-shaping and illumination

Systems and methods for calibrating eye tracking

Coupling light source to photonic integrated circuit

Optical lens assemblies

Multi-element prescription lenses with eye-tracking

Vertical cavity surface-emitting laser (VCSEL) with a light barrier

Head-mounted display devices with removable prescription lenses

Stray light suppression in eye-tracking imaging

Hybrid plastic-glass lens

Coupling light source to photonic integrated circuit

Catadioptric and refractive optical structures for beam shaping

Waveguide disparity sensing

Dimming control with display-directed activation light for an optical assembly

Active disparity sensing of head mounted display

Active optics feedback and calibration

In-field illuminator for eye depth sensing

Wafer level optic and zoned wafer

Frame tracking system for a head-mounted device

OCULUS VR LLC

Apparatuses, systems, and methods for adjusting fluid lenses

FACEBOOK TECHNOLOGIES LLC

Symmetrical facet Fresnel combiner