ClassID:

172323

G01S3/786 - CPC Classification

Classification description:

Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using electromagnetic waves other than radio waves; Systems for determining direction or deviation from predetermined direction using adjustment of orientation of directivity characteristics of a detector or detector system to give a desired condition of signal derived from that detector or detector system the desired condition being maintained automatically

Sub-classes:
Recent Application in this class:
#1
20250155540
2025-05-15

DYNAMIC SELECTION AND MODIFICATION OF TRACKING DEVICE BEHAVIOR MODELS

#2
20250052850
2025-02-13

SYSTEMS AND METHODS FOR DETERMINING ABSOLUTE VELOCITY AND POSITION OF A SENSOR DEVICE FOR MEASURING FLUID AND FLUID CONDUIT PROPERTIES

#3
20250012900
2025-01-09

METHOD FOR LOCATING A TARGET BY MEANS OF A DETECTOR HAVING A PLURALITY OF QUADRANTS

#4
20230324495
2023-10-12

Dynamic selection and modification of tracking device behavior models

#5
20230099157
2023-03-30

Systems and methods for determining absolute velocity and position of a sensor device for measuring fluid and fluid conduit properties

#6
20230092058
2023-03-23

Tracking device capable of changing tracking method in three types

#7
20220349977
2022-11-03

Dynamic selection and modification of tracking device behavior models

#8
20220121035
2022-04-21

Optical sensor with Tx/Rx aperture sharing element (ASE) for processing passive and active signals

#9
20210109185
2021-04-15

Dynamic selection and modification of tracking device behavior models

#10
20210041299
2021-02-11

Characterizing tropospheric boundary layer thermodynamic and refractivity profiles utilizing selected waveband infrared observations

#11
20210041222
2021-02-11

Registration of three-dimensional coordinates measured on interior and exterior portions of an object

#12
20210035321
2021-02-04

Inertially-assisted target detection

#13
20210025963
2021-01-28

Sunlight sensing apparatus of sunlight tracker comprising plural sensors with a control operation driven by the sensor power charged by a power supply portion

#14
20200408886
2020-12-31

Passive altimeter system for a platform and method thereof

#15
20200348386
2020-11-05

Smart track a system for tracking and/or controlling change of location based events

#16
20200241279
2020-07-30

Baffled calotte dome observation and/or communications system

#17
20200200854
2020-06-25

Dynamic selection and modification of tracking device behavior models

#18
20200154036
2020-05-14

Intelligent object tracking using object-identifying code

#19
20200151887
2020-05-14

Intelligent object tracking using a reflective light source

#20
20200036953
2020-01-30

Photogrammetry system and method of operation

#21
20190364257
2019-11-28

Photogrammetry system and method of operation

#22
20190331756
2019-10-31

APPARATUS AND METHOD FOR RISLEY PRISM BASED STAR TRACKER AND CELESTIAL NAVIGATION SYSTEM

#23
20190257913
2019-08-22

Dynamic selection and modification of tracking device behavior models

#24
20190137257
2019-05-09

Method and apparatus for following an operator and locking onto a retroreflector with a laser tracker

#25
20190098280
2019-03-28

Triangulation scanner and camera for augmented reality

#26
20190082112
2019-03-14

Intelligent object tracking

#27
20190017806
2019-01-17

Registration of three-dimensional coordinates measured on interior and exterior portions of an object

#28
20190004141
2019-01-03

Dynamic selection and modification of tracking device behavior models

#29
20180336694
2018-11-22

System and Method for Passive Tracking Based on Color Features

#30
20180231376
2018-08-16

DETECTOR FOR AN OPTICAL DETECTION OF AT LEAST ONE OBJECT

#31
20180196116
2018-07-12

Method and apparatus for using gestures to control a measurement device

#32
20180149469
2018-05-31

Registration of three-dimensional coordinates measured on interior and exterior portions of an object

#33
20180136306
2018-05-17

Device and method for measuring flight data of flying objects using high speed video camera and computer readable recording medium having program for performing the same

#34
20180120089
2018-05-03

Method and apparatus for following an operator and locking onto a retroreflector with a laser tracker

#35
20180091792
2018-03-29

Triangulation scanner and camera for augmented reality

#36
20180088203
2018-03-29

APPARATUS AND METHOD FOR RELOCATING AN ARTICULATING-ARM COORDINATE MEASURING MACHINE

#37
20180088202
2018-03-29

APPARATUS AND METHOD FOR RELOCATING AN ARTICULATING-ARM COORDINATE MEASURING MACHINE

#38
20180081022
2018-03-22

Polyhedral sensor arrangement and method for operating a polyhedral sensor arrangement

#39
20180063497
2018-03-01

3D laser projection, scanning and object tracking

#40
20180045806
2018-02-15

Feedback gain adjusting method and device of tracking-type laser interferometer and tracking-type laser interferometer

#41
20180024221
2018-01-25

Scheme capable of calibrating value of sampling precision of optical sensor for tracking

#42
20170366264
2017-12-21

Satellite tracking with a portable telescope and star camera

#43
20170363707
2017-12-21

Visual augmentation system effectiveness measurement apparatus and methods

#44
20170329009
2017-11-16

Distance measuring device and distance measuring method thereof

#45
20170309806
2017-10-26

Method for controlling ultrasonic motor and surveying instrument for the same

#46
20170299686
2017-10-19

Detection unit and method for identifying and monitoring clouds in an observed area of the sky

#47
20170285127
2017-10-05

Method and apparatus for following an operator and locking onto a retroreflector with a laser tracker

#48
20170285126
2017-10-05

METHOD AND APPARATUS FOR IMAGING THE SILHOUETTE OF AN OBJECT OCCLUDING A LIGHT SOURCE USING A SYNTHETIC APERTURE

#49
20170276759
2017-09-28

Method and apparatus for using gestures to control a laser tracker

#50
20170251192
2017-08-31

Triangulation scanner and camera for augmented reality

#51
20170219677
2017-08-03

Tracking apparatus using light through rotating transmissive diffraction patterns, and method

#52
20170199025
2017-07-13

Length artifact and method of measurement

#53
20170191822
2017-07-06

Registration of three-dimensional coordinates measured on interior and exterior portions of an object

#54
20170185157
2017-06-29

OBJECT RECOGNITION DEVICE

#55
20170176169
2017-06-22

Method and apparatus for following an operator and locking onto a retroreflector with a laser tracker

#56
20170162042
2017-06-08

Method for tracking a target vehicle approaching a motor vehicle by means of a camera system of the motor vehicle, camera system and motor vehicle

#57
20170115218
2017-04-27

Flexible three-dimensional long-path gas sensing by unmanned vehicles

#58
20170108528
2017-04-20

System for measuring six degrees of freedom

#59
20170090005
2017-03-30

Method and apparatus for using gestures to control a laser tracker

#60
20170082721
2017-03-23

Optical waveguide coude path for gimbaled systems having an optical coupling element

#61
20170059686
2017-03-02

Systems, methods, and apparatus for optical bore sight error measurement and correction

#62
20170045748
2017-02-16

Automatic survey instrument

#63
20170041582
2017-02-09

3D laser projection, scanning and object tracking

#64
20170023677
2017-01-26

Optical ground tracking apparatus, systems, and methods

#65
20170003372
2017-01-05

Apparatus and method of measuring six degrees of freedom

#66
20160313436
2016-10-27

Measurement system using tracking-type laser interferometer and return method of the measurement system

#67
20160300485
2016-10-13

Pedestrian path predictions

#68
20160291115
2016-10-06

Compound eye laser tracking device

#69
20160266257
2016-09-15

Detector having a transversal optical sensor and a longitudinal optical sensor

#70
20160266229
2016-09-15

Method and apparatus for using gestures to control a laser tracker

#71
20160258752
2016-09-08

Surveying device having a fine targeting and target tracking functionality

#72
20160255253
2016-09-01

Aero-wave instrument for the measurement of the optical wave-front disturbances in the airflow around airborne systems

#73
20160252603
2016-09-01

Aero-wave instrument for the measurement of the optical wave-front disturbances in the airflow around airborne systems

#74
20160187125
2016-06-30

Non-adjustable pointer-tracker gimbal used for directed infrared countermeasures systems

#75
20160178348
2016-06-23

Method and apparatus for following an operator and locking onto a retroreflector with a laser tracker

#76
20160161587
2016-06-09

Asynchronous pulse detection through sequential time sampling of optically spread signals

#77
20160047878
2016-02-18

Combined orbit and attitude determination system and methods

#78
20150334311
2015-11-19

Automated camera tracking system for tracking objects

#79
20150264239
2015-09-17

GNSS jammer detection system with optical tracking and identification

#80
20150256255
2015-09-10

Methods and apparatus for target identification

#81
20150168708
2015-06-18

Scanning space observation optical system

#82
20150160327
2015-06-11

MONITORING MOTION USING SKELETON RECORDING DEVICES

#83
20150090884
2015-04-02

Compact opto-electronic sensor modules for detecting gestures or other movements by a user

#84
20140291480
2014-10-02

Detector comprising a transversal optical sensor for detecting a transversal position of a light beam from an object and a longitudinal optical sensor sensing a beam cross-section of the light beam in a sensor region

#85
20140240820
2014-08-28

Afocal telescope configured as three or four mirror anastigmat for back-scanned imagery

#86
20140111643
2014-04-24

Method, apparatus, and system for acquiring visual angle

#87
20130335562
2013-12-19

Adaptive switching between vision aided INS and vision only pose

#88
20130103343
2013-04-25

Combined location and attitude determination system and methods

#89
20120310451
2012-12-06

Method and device for measuring the angular velocity of a luminance transition zone and steering aid system for fixation and tracking a target comprising at least one such luminance transition zone

#90
20120307256
2012-12-06

OPTICAL DETECTOR

#91
20120074295
2012-03-29

Transparent silicon detector and multimode seeker using the detector

#92
20110299728
2011-12-08

Automatic depth camera aiming

#93
20110279682
2011-11-17

Methods for Target Tracking, Classification and Identification by Using Foveal Sensors

#94
20110226932
2011-09-22

Systems and methods for targeting directed energy devices

#95
20110141470
2011-06-16

Servo-Controlled Bistatic Anemometric Probe

#96
20110033085
2011-02-10

Histogram-based object tracking apparatus and method

#97
20100142327
2010-06-10

Joint position-pitch estimation of acoustic sources for their tracking and separation

#98
20100059658
2010-03-11

Light source direction detection device and method for detecting light source direction

#99
20100001119
2010-01-07

Laser target seeker device

#100
20090296070
2009-12-03

Systems and methods for targeting directed energy devices

#101
20090074422
2009-03-19

Methods and apparatus for target identification

#102
20090008495
2009-01-08

Exclusion zone guidance method for spacecraft

#103
20080024611
2008-01-31

Monitoring Apparatus, Monitoring Method, and Program

#104
20060163446
2006-07-27

Method and apparatus of using optical distortion in a directed countermeasure system to provide a variable field of view

#105
20050206773
2005-09-22

Optical tracking system using variable focal length lens

#106
20050103943
2005-05-19

Laser-tethered vehicle

#107
20050062638
2005-03-24

Missile deflector for airplanes

#108
15947185
2018-09-25

Dynamic selection and modification of tracking device behavior models

#109
15863214
2019-02-26

Two-axis interferometric tracking utilizing pairs of shearing interferometers

#110
15640456
2018-09-25

Dynamic selection and modification of tracking device behavior models

#111
15640455
2018-05-08

Dynamic selection and modification of tracking device behavior models

#112
15492926
2019-01-01

Weight-loaded target carrier for laser tracking