Inventor

CHAO QING

US38 patents

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

CHAO QING

FACEBOOK TECH LLC

Structured light eye-tracking

Calibration of a phase interferometry depth camera assembly

Circularly polarized illumination and detection for depth sensing

Diffractive structures for generation of interference patterns for close range tracking

Thin film acousto-optic structured light generator

Fast scanning large field-of-view devices for depth sensing

Diffractive optics beam shaping for structured light generator

Photonic integrated circuit illuminator

Ultra-wide field-of-view scanning devices for depth sensing

Non-mechanical beam steering for depth sensing

Integrated optical chip for generating patterned illumination

Depth camera assembly using multiplexed sensor phase measurements to determine depth using fringe interferometry

Diffractive optics beam shaping for structured light generator

Gaze detection pipeline in an artificial reality system

Polarimetric imaging camera

Non-mechanical beam steering for depth sensing

Depth mapping using fringe interferometry

Switchable fringe pattern illuminator

Photonic integrated circuit illuminator

Ultra-wide field-of-view scanning devices for depth sensing

Integrated optical chip for generating patterned illumination

Polarized illumination and detection for depth sensing

Depth camera assembly using fringe interferometery via multiple wavelengths

Polarization illumination using acousto-optic structured light in 3D depth sensing

Structured light depth sensing

META PLATFORMS TECH LLC

Sensing with liquid crystal polarization holograms and metasurface

Non-mechanical beam steering assembly

Switchable fringe pattern illuminator

Polarized illumination and detection for depth sensing

Event sensing and tracking

Liquid crystal polarization hologram (LCPH) based eye tracking for AR/VR

Multi-spectral image sensor

Timing of multiplexed sensor phase measurements in a depth camera assembly for depth determination using fringe interferometry

Interferometric structured illumination for depth determination

FACEBOOK TECHNOLOGIES LLC

Circularly polarized illumination and detection for depth sensing

OCULUS VR LLC

Interferometric structured light depth sensing for eye tracking

DU PONT

Genetic loci associated with head smut resistance in maize

XU MINGLIANG

Genetic loci associated with head smut resistance in maize