Two frequency time-of-flight three-dimensional image sensor and method of measuring object depth
T Thurner - US Patent 10,382,736, 2019 - Google Patents
A three-dimensional image system includes a modulator configured to generate a first and a
second modulation signal having a predetermined frequency difference, an illumination …
second modulation signal having a predetermined frequency difference, an illumination …
Depth and multi-spectral camera
SO EGEA, MS Fenton, CS Bamji - US Patent 10,924,692, 2021 - Google Patents
(57) ABSTRACT A camera includes a time-of-flight illuminator configured to emit active IR
light and a plurality of spectral illuminators, each spectral illuminator configured to emit …
light and a plurality of spectral illuminators, each spectral illuminator configured to emit …
Subject tracking with aliased time-of-flight data
A method to identify one or more depth-image segments that correspond to a predetermined
object type is enacted in a depth-imaging controller operatively coupled to an optical time-of …
object type is enacted in a depth-imaging controller operatively coupled to an optical time-of …
Method and system for radio frequency (RF) spectral imager on an integrated circuit
MA Wyatt - US Patent 11,125,794, 2021 - Google Patents
Methods and systems in accordance with the present invention provide an RF spectrum
analyzer on a computer chip, such as an integrated circuit. They may provide RF spectrum …
analyzer on a computer chip, such as an integrated circuit. They may provide RF spectrum …
Systems and method for lidar grid velocity estimation
B Alghanem, BD Ballard, R Schloss… - US Patent App. 17 …, 2023 - Google Patents
2021-09-28 Assigned to Argo AI, LLC reassignment Argo AI, LLC ASSIGNMENT OF
ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: CARR, GEORGE …
ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: CARR, GEORGE …
Semiconductor circuitry and distance measuring device
S Kondo, H Okuni, TT Ta, A Sai - US Patent 11,573,321, 2023 - Google Patents
2019-11-15 Assigned to KABUSHIKI KAISHA TOSHIBA, TOSHIBA ELECTRONIC DEVICES
& STORAGE CORPORATION reassignment KABUSHIKI KAISHA TOSHIBA ASSIGNMENT …
& STORAGE CORPORATION reassignment KABUSHIKI KAISHA TOSHIBA ASSIGNMENT …
Method and apparatus for use in a time-of-flight imaging system
D Richards, J Carr - US Patent 12,126,788, 2024 - Google Patents
A method suitable for use by a time-of-flight (TOF) imaging system (500), wherein the system
emits illumination in multiple configurations, each configuration having a different spatially …
emits illumination in multiple configurations, each configuration having a different spatially …
Optical processing systems
AJ Macfaden - US Patent 12,033,066, 2024 - Google Patents
An optical processing system comprises at least one spatial light modulator, SLM,
configured to simultaneously display a first input data pattern (a) and at least one data …
configured to simultaneously display a first input data pattern (a) and at least one data …
Demodulating modulated signals
D Ryan - US Patent 12,081,377, 2024 - Google Patents
An apparatus for demodulating a frequency-modulated signal comprises a joint frequency-
offset & modulation-index estimator, and a signal demodulator. The joint estimator receives …
offset & modulation-index estimator, and a signal demodulator. The joint estimator receives …
Demodulating frequency-modulated signals
D Ryan - US Patent 12,047,210, 2024 - Google Patents
A method of, and apparatus for, demodulating a frequency-modulated signal. The method
comprises: for each of a plurality of templates, performing a respective cross-correlation …
comprises: for each of a plurality of templates, performing a respective cross-correlation …