Inventor
ZHU ZHAOMING
US33 patents
⚠️ This page may combine multiple inventors who share the name “ZHU ZHAOMING”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FACEBOOK TECH LLC
19 patentsUS11061234B1Jul 13, 2021
Depth camera assembly based on near infra-red illuminator
FACEBOOK TECH LLC25 citations94
US10929997B1Feb 23, 2021
Selective propagation of depth measurements using stereoimaging
FACEBOOK TECH LLC14 citations93
US11092719B1Aug 17, 2021
Dynamic dot array illuminators
FACEBOOK TECH LLC11 citations86
US10782537B1Sep 22, 2020
Diffractive structures for generation of interference patterns for close range tracking
FACEBOOK TECH LLC11 citations86
US10698086B1Jun 30, 2020
Photonic integrated circuit illuminator
FACEBOOK TECH LLC5 citations84
US10564431B1Feb 18, 2020
Integrated optical chip for generating patterned illumination
FACEBOOK TECH LLC7 citations84
US10158845B2Dec 18, 2018
Tileable structured light projection for wide field-of-view depth sensing
FACEBOOK TECH LLC12 citations84
US11195291B1Dec 7, 2021
Dynamic illumination control for depth determination
FACEBOOK TECH LLC6 citations83
US10972715B1Apr 6, 2021
Selective processing or readout of data from one or more imaging sensors included in a depth camera assembly
FACEBOOK TECH LLC5 citations83
US11340456B1May 24, 2022
Addressable crossed line projector for depth camera assembly
FACEBOOK TECH LLC2 citations72
US11182914B2Nov 23, 2021
Dynamic structured light for depth sensing systems based on contrast in a local area
FACEBOOK TECH LLC2 citations72
US11070789B1Jul 20, 2021
Switchable fringe pattern illuminator
FACEBOOK TECH LLC2 citations72
US11010911B1May 18, 2021
Multi-channel depth estimation using census transforms
FACEBOOK TECH LLC2 citations72
US10586343B1Mar 10, 2020
3-d head mounted display based environmental modeling system
FACEBOOK TECH LLC6 citations72
US10859702B1Dec 8, 2020
Positional tracking using retroreflectors
FACEBOOK TECH LLC1 citations71
US11402473B1Aug 2, 2022
Photonic integrated circuit illuminator
FACEBOOK TECH LLC0 citations62
US11143873B1Oct 12, 2021
Integrated optical chip for generating patterned illumination
FACEBOOK TECH LLC0 citations62
US10469832B1Nov 5, 2019
Tileable structured light projection for wide field-of-view depth sensing
FACEBOOK TECH LLC0 citations52
US10860842B1Dec 8, 2020
Positional tracking using multiple base stations
FACEBOOK TECH LLC0 citations50
META PLATFORMS TECH LLC
12 patentsUS11747523B1Sep 5, 2023
Dynamic dot array illuminators
META PLATFORMS TECH LLC5 citations86
US11709364B1Jul 25, 2023
Addressable crossed line projector for depth camera assembly
META PLATFORMS TECH LLC1 citations72
US11703323B2Jul 18, 2023
Multi-channel depth estimation using census transforms
META PLATFORMS TECH LLC1 citations72
US11435528B1Sep 6, 2022
Photonic integrated circuits with integrated optical conditioning elements
META PLATFORMS TECH LLC5 citations72
US12360443B1Jul 15, 2025
Dynamic illumination control for depth determination
META PLATFORMS TECH LLC0 citations62
US12140763B1Nov 12, 2024
Depth camera assembly with addressable crossed line projector
META PLATFORMS TECH LLC0 citations62
US11740075B2Aug 29, 2023
Dynamic adjustment of structured light for depth sensing systems based on contrast in a local area
META PLATFORMS TECH LLC0 citations62
US11733524B1Aug 22, 2023
Depth camera assembly based on near infra-red illuminator
META PLATFORMS TECH LLC0 citations62
US11516457B2Nov 29, 2022
Switchable fringe pattern illuminator
META PLATFORMS TECH LLC0 citations62
US11480684B2Oct 25, 2022
Time of flight depth system including an illumination source with addressable illumination blocks
META PLATFORMS TECH LLC1 citations62
US11686935B2Jun 27, 2023
Interferometric structured illumination for depth determination
META PLATFORMS TECH LLC0 citations52
US12585021B2Mar 24, 2026
Addressable projector for dot based direct time of flight depth sensing
META PLATFORMS TECH LLC0 citations45