ClassID:

164164

G01B9/02001 - CPC Classification

Classification description:

Instruments as specified in the subgroups and characterised by the use of optical measuring means; Interferometers characterised by controlling or generating intrinsic radiation properties

Sub-classes:
Recent Application in this class:
#1
20260104246
2026-04-16

Polarization-sensitive probe for low coherence interferometer system

#2
20250334392
2025-10-30

AN INTERFEROMETER FOR TEAR FILM MEASUREMENT WITH SUB-MICRON RESOLUTION

#3
20250231018
2025-07-17

Laser Interferometer

#4
20250085099
2025-03-13

DETERMINING ELECTROMAGNETIC WAVE CONTROL FOR MATTER-WAVE INTERFEROMETRY

#5
20250076031
2025-03-06

DEVICE, SYSTEM, AND METHOD FOR IN-SITU MEASUREMENT OF THREE-DIMENSIONAL MORPHOLOGY OF MELT POOLS

#6
20240200928
2024-06-20

OPTICAL COHERENCE TOMOGRAPHY APPARATUS, IMAGING METHOD, AND NON-TRANSITORY COMPUTER READABLE MEDIUM STORING IMAGING PROGRAM

#7
20240125587
2024-04-18

FILTERING FOR CO-SENSOR FUSION IN ATOMIC SENSORS

#8
20240106198
2024-03-28

Laser device

#9
20240019240
2024-01-18

Methods and apparatus for an adjustable beam directing optical system

#10
20240003671
2024-01-04

Adaptive Optical Sensing Using Speckle Prediction

#11
20230417532
2023-12-28

INTERFEROMETER DISPLACEMENT MEASUREMENT SYSTEM AND METHOD

#12
20230288818
2023-09-14

AN ILLUMINATION SOURCE AND ASSOCIATED METROLOGY APPARATUS

#13
20230280152
2023-09-07

LASER INTERFEROMETER

#14
20230003645
2023-01-05

Tomographic imaging system for transparent material composite thin film

#15
20220299309
2022-09-22

Stabilized frequency generator

#16
20220099429
2022-03-31

Methods and apparatus for an adjustable beam directing optical system

#17
20220091032
2022-03-24

Two-Dimensional Second Harmonic Dispersion Interferometer

#18
20220090582
2022-03-24

Optical systems and methods for measuring turbine blade tip clearance

#19
20220049945
2022-02-17

Swept frequency photonic integrated circuit for absolute metrology

#20
20220042782
2022-02-10

Calibration method

#21
20220018650
2022-01-20

Atom interferometer

#22
20220006261
2022-01-06

Laser device

#23
20210389125
2021-12-16

Metrology system and method for measuring diagonal diffraction-based overlay targets

#24
20210389118
2021-12-16

Device and method for interferometric measurement of a two or three dimensional translation of an object

#25
20210199575
2021-07-01

Two-dimensional second harmonic dispersion interferometer

#26
20210068665
2021-03-11

ENDOSCOPIC IMAGING USING NANOSCALE METASURFACES

#27
20200386582
2020-12-10

System for interrogating an interferometer, an interferometric system and a method for interrogating an interferometer

#28
20190334314
2019-10-31

Laser device

#29
20190178795
2019-06-13

Robust interferometer and methods of using same

#30
20190059717
2019-02-28

OPTICAL AMPLIFIER, OPTICAL COHERENCE TOMOGRAPHY INCLUDING OPTICAL AMPLIFIER, AND OPTICAL AMPLIFICATION METHOD USING OPTICAL AMPLIFIER

#31
20190056212
2019-02-21

Methods, systems and apparatus of interferometry for imaging and sensing

#32
20180372477
2018-12-27

Crosstalk elimination or mitigation in optical coherence tomography

#33
20180106674
2018-04-19

Gas visualizing methods and systems with birefringent polarization interferometer

#34
20180073864
2018-03-15

Interference fringe projection apparatus and measurement apparatus

#35
20180003479
2018-01-04

IMAGE PROCESSING APPARATUS AND IMAGE PROCESSING METHOD

#36
20170371117
2017-12-28

Optical fiber temperature control system and method

#37
20170363418
2017-12-21

Apparatus and method for measuring thickness

#38
20170336193
2017-11-23

Method For Simultaneously Measuring Magnetic And Gravitational Fields Using Atom Interferometers

#39
20170324216
2017-11-09

Laser device

#40
20170224219
2017-08-10

Light penetration depth evaluation method, performance test method using evaluation method, and optical tomography apparatus

#41
20170167848
2017-06-15

TOMOGRAPHIC IMAGE CAPTURING DEVICE

#42
20170167847
2017-06-15

Imaging apparatus and imaging method

#43
20170131087
2017-05-11

Caliper sensor and method using mid-infrared interferometry

#44
20170018908
2017-01-19

Surface emitting laser, information acquisition apparatus, and imaging apparatus

#45
20170016710
2017-01-19

Phase control for dual atom interferometers

#46
20170010086
2017-01-12

Grating Light Valve Based Optical Coherence Tomography

#47
20160327480
2016-11-10

Robust interferometer and methods of using same

#48
20160109215
2016-04-21

Two-path plasmonic interferometer with integrated detector

#49
20160094008
2016-03-31

Optical scanning and imaging systems based on dual pulsed laser systems

#50
20160013618
2016-01-14

Surface emitting laser and optical coherence tomography apparatus

#51
20150366451
2015-12-24

Optical imaging device and method for imaging a sample

#52
20150362308
2015-12-17

Detection devices and methods using diffraction wavefront of a pinhole stitching measurement of surface shape

#53
20150349198
2015-12-03

SEMICONDUCTOR LIGHT EMITTING ELEMENT AND OPTICAL COHERENCE TOMOGRAPHY APPARATUS

#54
20150276864
2015-10-01

Dual-phase interferometry for charge modulation mapping in ICS

#55
20150268030
2015-09-24

System for calculation of material properties using reflection terahertz radiation and an external reference structure

#56
20150116726
2015-04-30

ARRANGEMENTS, DEVICES, ENDOSCOPES, CATHETERS AND METHODS FOR PERFORMING OPTICAL IMAGING BY SIMULTANEOUSLY ILLUMINATING AND DETECTING MULTIPLE POINTS ON A SAMPLE

#57
20150085292
2015-03-26

Wavelength monitor

#58
20150049338
2015-02-19

Tunable optofluidic apparatus, method, and applications

#59
20150029515
2015-01-29

Laser device

#60
20150009507
2015-01-08

Swept source optical coherence tomography and method for stabilizing phase thereof

#61
20140375998
2014-12-25

Atom interferometry having spatially resolved phase

#62
20140368831
2014-12-18

INTERFEROMETER USING ASYMMETRIC POLARIZATION AND OPTICAL DEVICE USING THE INTERFEROMETER

#63
20140355000
2014-12-04

DRIVE CONTROL METHOD OF OPTICAL COHERENCE TOMOGRAPHY APPARATUS

#64
20140340671
2014-11-20

Optical carrier based microwave interferometric system and method

#65
20140333935
2014-11-13

Tracking and characterizing particles with holographic video microscopy

#66
20140320865
2014-10-30

Apparatus for detecting a 3D structure of an object

#67
20140293288
2014-10-02

Device for managing pulses in pump-probe spectroscopy

#68
20140293287
2014-10-02

OPTICAL SEMICONDUCTOR PACKAGE, MICHELSON INTERFEROMETER, AND FOURIER-TRANSFORM SPECTROSCOPIC ANALYZER

#69
20140268169
2014-09-18

Widely tunable swept source

#70
20140219298
2014-08-07

Optical scanning and imaging systems based on dual pulsed laser systems

#71
20140218738
2014-08-07

Plasmonic interferometer sensor

#72
20140125988
2014-05-08

Optical imaging apparatus, optical imaging method, apparatus for setting characteristics of a light source, and method for setting characteristics of a light source

#73
20130342848
2013-12-26

System and method for optical coherence tomography

#74
20130329231
2013-12-12

Tracking type laser interferometer for objects with rotational degrees of freedom

#75
20130176573
2013-07-11

Interferometer and method for controlling the coalescence of a pair of photons

#76
20130148128
2013-06-13

Optical scanning and imaging systems based on dual pulsed laser systems

#77
20130027942
2013-01-31

Ring light source system for interferometer with adjustable ring radius and ring radial width

#78
20120145902
2012-06-14

Optical scanning and imaging systems based on dual pulsed laser systems

#79
20120081694
2012-04-05

OPTICAL SCANNING AND IMAGING SYSTEMS BASED ON DUAL PULSED LASER SYSTEMS

#80
20110043607
2011-02-24

Tracking and characterizing particles with holographic video microscopy

#81
20100225897
2010-09-09

Optical scanning and imaging systems based on dual pulsed laser systems

#82
20060114473
2006-06-01

Arrangements, devices, endoscopes, catheters and methods for performing optical imaging by simultaneously illuminating and detecting multiple points on a sample

#83
18395571
2024-09-03

Interferometric displacement measurement system and method based on phase modulation of polarized light of micro probe

#84
17082307
2022-03-01

Optical coherence tomography (OCT) system for producing profilometry measurements of a specimen

#85
15360975
2018-01-16

Displacement measuring system and machining system comprising the same