Inventor
DUGGAN JOSEPH
US14 patents
⚠️ This page may combine multiple inventors who share the name “DUGGAN JOSEPH”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FACEBOOK TECH LLC
11 patentsUS10791283B2Sep 29, 2020
Imaging device based on lens assembly with embedded filter
FACEBOOK TECH LLC16 citations93
US10466360B1Nov 5, 2019
Depth measurement using scanning diffractive optical elements
FACEBOOK TECH LLC17 citations85
US10209202B1Feb 19, 2019
Optical characterization system for wide field of view diffractive optical elements
FACEBOOK TECH LLC18 citations85
US10612912B1Apr 7, 2020
Tileable structured light projection system
FACEBOOK TECH LLC8 citations83
US10248842B1Apr 2, 2019
Face tracking using structured light within a head-mounted display
FACEBOOK TECH LLC8 citations83
US10586342B2Mar 10, 2020
Shifting diffractive optical element for adjustable depth sensing resolution
FACEBOOK TECH LLC3 citations72
US10312656B1Jun 4, 2019
Wavelength tuning for diffractive optical elements of structured light projectors
FACEBOOK TECH LLC6 citations72
US11330193B2May 10, 2022
Imaging device based on lens assembly with embedded filter
FACEBOOK TECH LLC0 citations62
US10948283B1Mar 16, 2021
Tileable structured light projection system
FACEBOOK TECH LLC0 citations62
US10440349B2Oct 8, 2019
3-D 360 degrees depth projector
FACEBOOK TECH LLC1 citations62
US10551614B2Feb 4, 2020
Camera assembly with programmable diffractive optical element for depth sensing
FACEBOOK TECH LLC0 citations51