ClassID:

164237

G01B9/02087 - CPC Classification

Classification description:

Instruments as specified in the subgroups and characterised by the use of optical measuring means; Interferometers characterised by particular signal processing and presentation Combining two or more images of the same region

Recent Application in this class:
#1
20260098718
2026-04-09

SYSTEMS AND METHODS FOR INSPECTION AND METROLOGY OF VERTICAL INTERCONNECT ACCESS IN SEMICONDUCTOR SUBSTRATES

#2
20260078999
2026-03-19

OPTICAL MEASUREMENT DEVICE AND METHOD

#3
20250334393
2025-10-30

SEMICONDUCTOR MEASURING DEVICE USING BEAM DISPLACER

#4
20240219167
2024-07-04

RAPID COHERENT SYNTHETIC WAVELENGTH INTERFEROMETRIC ABSOLUTE DISTANCE MEASUREMENT

#5
20240210158
2024-06-27

INTERFEROMETRIC SYSTEM WITH DEEP LEARNING ALGORITHM TO PROCESS TWO INTERFEROGRAMS

#6
20230400293
2023-12-14

Systems, methods, and media for multiple reference arm spectral domain optical coherence tomography

#7
20230296368
2023-09-21

COMPACT SHEAROGRAPHY SYSTEM WITH ADJUSTABLE SHEAR DISTANCE

#8
20230108466
2023-04-06

Method and device for characterizing the surface shape of an optical element

#9
20220307822
2022-09-29

Interferometric measurement method and interferometric measurement arrangement

#10
20220170732
2022-06-02

Systems, methods, and media for multiple reference arm spectral domain optical coherence tomography

#11
20220071492
2022-03-10

Multi-fiber optical probe and optical coherence tomography system

#12
20210372767
2021-12-02

Apparatus, systems, and methods for detecting light

#13
20210311295
2021-10-07

INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, AND OPERATION MICROSCOPE APPARATUS

#14
20210025690
2021-01-28

Systems, methods, and media for multiple reference arm spectral domain optical coherence tomography

#15
20200363185
2020-11-19

Common lens transmitter for motion compensated illumination

#16
20200096310
2020-03-26

Particulate matter sensors for portable electronic devices

#17
20200080833
2020-03-12

Measurement apparatus and measurement method

#18
20200011652
2020-01-09

INTERFEROMETRY SYSTEM AND METHODS FOR SUBSTRATE PROCESSING

#19
20190145754
2019-05-16

Efficient sampling of optical coherence tomography data for explicit ranging over extended depth

#20
20190137254
2019-05-09

Multimodal image data acquisition system and method

#21
20190133448
2019-05-09

Multi-fiber optical probe and optical coherence tomography system

#22
20190056214
2019-02-21

Systems and methods for improved OCT measurements

#23
20190008379
2019-01-10

Angular multiplexed optical coherence tomography systems and methods

#24
20180242862
2018-08-30

In vivo optical flow imaging

#25
20180238676
2018-08-23

Method and apparatus for deriving a topography of an object surface

#26
20180172426
2018-06-21

Optical coherence tomography device

#27
20180164160
2018-06-14

Photo-detection system comprising photo-detection apparatus including light-shielding film, optically-coupled layer, and photodetector and arithmetic circuit

#28
20180164159
2018-06-14

Photo-detection apparatus including light-shielding film, optically-coupled layer, photodetector, and optical system

#29
20180101963
2018-04-12

Shape measuring device

#30
20180087892
2018-03-29

Imaging apparatus and imaging method

#31
20180070813
2018-03-15

Apparatus and method for detecting surface topography

#32
20180008147
2018-01-11

Systems and methods for endoscopic angle-resolved low coherence interferometry

#33
20180003479
2018-01-04

IMAGE PROCESSING APPARATUS AND IMAGE PROCESSING METHOD

#34
20170332897
2017-11-23

System and method for performing tear film structure measurement

#35
20170284789
2017-10-05

Light detection device including light detector, light coupling layer, and light shielding film, and light detection system including same

#36
20170276926
2017-09-28

INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, AND OPERATION MICROSCOPE APPARATUS

#37
20170219482
2017-08-03

Optical tomographic imaging method, optical tomographic imaging apparatus, and program

#38
20170083742
2017-03-23

Method for extracting morphological characteristics from a sample of biological material

#39
20170071467
2017-03-16

Angular multiplexed optical coherence tomography systems and methods

#40
20160338585
2016-11-24

System and method for performing tear film structure measurement and evaporation rate measurements

#41
20160320171
2016-11-03

Optical coherence tomography apparatus

#42
20160298953
2016-10-13

Image registration, averaging, and compounding for high speed extended depth optical coherence tomography

#43
20160290867
2016-10-06

Multiple window processing schemes for spectroscopic optical coherence tomography (OCT) and fourier domain low coherence interferometry

#44
20160265899
2016-09-15

Optical measurement apparatus and optical measurement method

#45
20160238370
2016-08-18

Nano-sensitive fourier-domain optical coherence tomography inspection system

#46
20160210748
2016-07-21

Ex vivo motility contrast imaging

#47
20160131593
2016-05-12

SURFACE INSPECTION APPARATUS AND METHOD, AND METHOD OF MANUFACTURING DISPLAY DEVICE

#48
20160106314
2016-04-21

Method of motion correction in optical coherence tomography imaging

#49
20160091304
2016-03-31

Surface profile measurement method and device used therein

#50
20160089015
2016-03-31

Method for correcting an OCT image and combination microscope

#51
20160073873
2016-03-17

Angular multiplexed optical coherence tomography systems and methods

#52
20160054113
2016-02-25

Optical image measuring apparatus

#53
20150168127
2015-06-18

Optical coherence tomography device

#54
20150159992
2015-06-11

Image registration, averaging, and compounding for high speed extended depth optical coherence tomography

#55
20150049339
2015-02-19

Method and apparatus for optical imaging via spectral encoding

#56
20150045677
2015-02-12

Systems and methods for endoscopic angle-resolved low coherence interferometry

#57
20150009504
2015-01-08

Method and system for measuring patterned structures

#58
20140327917
2014-11-06

Method and apparatus for processing polarization data of polarization sensitive optical coherence tomography

#59
20140313477
2014-10-23

Angular multiplexed optical coherence tomography systems and methods

#60
20140240670
2014-08-28

Method of motion correction in optical coherence tomography imaging

#61
20140228681
2014-08-14

In vivo optical flow imaging

#62
20140226150
2014-08-14

Surface topography interferometer with surface color

#63
20140218745
2014-08-07

Multiple measurement channel detector circuit for interferometers

#64
20140160491
2014-06-12

Method for the absolute measurement of the flatness of the surfaces of optical elements, using an interferometer and a three-flat method

#65
20140146324
2014-05-29

Apparatus and method for generating tomography images

#66
20140111810
2014-04-24

System of computing surface reconstruction, in-plane and out-of-plane displacements and strain distribution

#67
20140111791
2014-04-24

Phase characterization of targets

#68
20140016136
2014-01-16

Optical coherence tomography observation apparatus, method for determining relative position of images, and program for determining relative position of images

#69
20130345558
2013-12-26

Handheld optical probe in combination with a fixed-focus fairing

#70
20130335747
2013-12-19

Method and apparatus for determining a property of a surface

#71
20130314716
2013-11-28

Speckle reduction in optical coherence tomography by path length encoded angular compounding

#72
20130265582
2013-10-10

Systems and methods for endoscopic angle-resolved low coherence interferometry

#73
20130250237
2013-09-26

Ophthalmic photographing apparatus

#74
20130176571
2013-07-11

Method and apparatus for optical imaging via spectral encoding

#75
20130148106
2013-06-13

Arrangements and methods for providing multimodality microscopic imaging of one or more biological structures

#76
20130135624
2013-05-30

Frequency domain optical coherence tomography image noise reduction by subtraction of adjacent depth data

#77
20130135614
2013-05-30

Dual window processing schemes for spectroscopic optical coherence tomography (OCT) and fourier domain low coherence interferometry

#78
20130094030
2013-04-18

Modifying the spatial distribution of the refractive index of an object and imaging the object using interferometry

#79
20130077046
2013-03-28

Normalization of retinal nerve fiber layer thickness measurements made by time domain-optical coherence tomography

#80
20130070256
2013-03-21

MEASURING APPARATUS

#81
20130044329
2013-02-21

System and method for interlacing differing coherence length sweeps to improve OCT image quality

#82
20130003077
2013-01-03

TOMOGRAPHIC IMAGING APPARATUS AND CONTROL APPARATUS FOR TOMOGRAPHIC IMAGING APPARATUS

#83
20120281237
2012-11-08

Speckle reduction in optical coherence tomography by path length encoded angular compounding

#84
20120281224
2012-11-08

SYSTEMS AND METHODS FOR ENDOSCOPIC ANGLE-RESOLVED LOW COHERENCE INTERFEROMETRY

#85
20120250029
2012-10-04

OPTICAL TOMOGRAPHIC IMAGING APPARATUS AND CONTROL METHOD THEREFOR

#86
20120140175
2012-06-07

Method of motion correction in optical coherence tomography imaging

#87
20120008147
2012-01-12

Method and system for measuring patterned structures

#88
20110301455
2011-12-08

OPTICAL TOMOGRAPHIC IMAGING APPARATUS

#89
20110299037
2011-12-08

Ophthalmic photographing apparatus

#90
20110234786
2011-09-29

Optical tomographic imaging method and optical tomographic imaging apparatus

#91
20110181702
2011-07-28

METHOD AND SYSTEM FOR GENERATING A REPRESENTATION OF AN OCT DATA SET

#92
20110170115
2011-07-14

Optical coherence tomographic imaging apparatus and optical coherence tomographic imaging method

#93
20110157596
2011-06-30

Systems and methods for endoscopic angle-resolved low coherence interferometry

#94
20110149298
2011-06-23

SPATIAL WAVEFRONT ANALYSIS AND 3D MEASUREMENT

#95
20110149296
2011-06-23

Method and apparatus for optical imaging via spectral encoding

#96
20110144504
2011-06-16

Method and apparatus for optical imaging via spectral encoding

#97
20110109911
2011-05-12

Multiple path interferometer and method

#98
20110098560
2011-04-28

Optical tomographic image generating apparatus and optical tomographic image generating method

#99
20110096333
2011-04-28

Optical tomographic image generation method and optical tomographic image generation apparatus

#100
20110058178
2011-03-10

Arrangements and methods for providing multimodality microscopic imaging of one or more biological structures

#101
20110026036
2011-02-03

Phase-shifting interferometry in the presence of vibration

#102
20100315590
2010-12-16

Ophthalmic photographing apparatus

#103
20100245838
2010-09-30

Method of motion correction in optical coherence tomography imaging

#104
20100157309
2010-06-24

Speckle reduction in optical coherence tomography by path length encoded angular compounding

#105
20100149546
2010-06-17

Optical object measurement apparatus

#106
20100149543
2010-06-17

Method and system for optical coherence tomography

#107
20100141954
2010-06-10

Optical coherence tomography apparatus

#108
20100118313
2010-05-13

Phase-shifting interferometry in the presence of vibration

#109
20100118312
2010-05-13

Phase-shifting interferometry in the presence of vibration using phase bias

#110
20100110172
2010-05-06

Ophthalmic photographing apparatus

#111
20100110171
2010-05-06

Ophthalmic photographing apparatus

#112
20100060898
2010-03-11

Methods and systems for interferometric analysis of surfaces and related applications

#113
20100014090
2010-01-21

Systems and methods for endoscopic angle-resolved low coherence interferometry

#114
20100002950
2010-01-07

Methods and apparatus for wavefront manipulations and improved 3-D measurements

#115
20100002241
2010-01-07

Optical coherence tomographic imaging apparatus and optical coherence tomographic imaging method

#116
20090303493
2009-12-10

Interferometry for lateral metrology

#117
20090284748
2009-11-19

Speckle Noise Reduction in Coherent Imaging Systems

#118
20090115964
2009-05-07

Ophthalmic Photographing Apparatus

#119
20090096980
2009-04-16

Methods and systems for interferometric analysis of surfaces and related applications

#120
20090040527
2009-02-12

Method and apparatus for speckle noise reduction in electromagnetic interference detection

#121
20080273783
2008-11-06

Methods, systems and computer program products for mixed-density optical coherence tomography (OCT) imaging

#122
20080234972
2008-09-25

Optical image measurement device and image processing device

#123
20080221837
2008-09-11

Method and system for analyzing low-coherence interferometry signals for information about thin film structures

#124
20080221819
2008-09-11

Method of motion correction in optical coherence tomography imaging

#125
20080186510
2008-08-07

Measurement apparatus for measuring surface map

#126
20080180685
2008-07-31

Interferometry for lateral metrology

#127
20080174785
2008-07-24

Apparatus for the contact-less, interferometric determination of surface height profiles and depth scattering profiles

#128
20080123092
2008-05-29

Optical tomograph which obtains tomographic images irrespective of polarization direction of light beams

#129
20080117431
2008-05-22

Optical coherence tomographic imaging apparatus

#130
20080117430
2008-05-22

Method, apparatus, and program for processing tomographic images, and optical tomography system

#131
20080117427
2008-05-22

Optical tomograph using a plurality of wavelength-swept light beams

#132
20080117424
2008-05-22

Optical coherence tomographic imaging apparatus

#133
20080068614
2008-03-20

Methods and systems for interferometric analysis of surfaces and related applications

#134
20070233396
2007-10-04

Method and apparatus for optical imaging via spectral encoding

#135
20070229801
2007-10-04

Arrangements and methods for providing multimodality microscopic imaging of one or more biological structures

#136
20070201033
2007-08-30

Methods and systems for performing angle-resolved fourier-domain optical coherence tomography

#137
20070188765
2007-08-16

Fourier-domain optical coherence tomography imager

#138
20070133002
2007-06-14

Systems and methods for endoscopic angle-resolved low coherence interferometry

#139
20070121196
2007-05-31

METHOD AND APPARATUS FOR METHOD FOR VIEWING AND ANALYZING OF ONE OR MORE BIOLOGICAL SAMPLES WITH PROGRESSIVELY INCREASING RESOLUTIONS

#140
20070121121
2007-05-31

Method and apparatus for detecting the deformation of objects

#141
20070110334
2007-05-17

Phase unwrapping method, program, and interference measurement apparatus

#142
20070081236
2007-04-12

Method and apparatus for optical imaging via spectral encoding

#143
20060262321
2006-11-23

Method and system for analyzing low-coherence interferometry signals for information about thin film structures

#144
20060227333
2006-10-12

Speckle reduction in optical coherence tomography by path length encoded angular compounding

#145
20060181714
2006-08-17

Method for processing multiwavelength interferometric imaging data

#146
20060164653
2006-07-27

Method of motion correction in optical coherence tomography imaging

#147
20060158660
2006-07-20

Non-destructive optical imaging system for enhanced lateral resolution

#148
20060132795
2006-06-22

Methods and apparatus for splitting, imaging, and measuring wavefronts in interferometry

#149
20050185192
2005-08-25

Method of full-color optical coherence tomography

#150
20050168754
2005-08-04

Cyclic error reduction in average interferometric position measurements

#151
20050157311
2005-07-21

Scanning interferometer for aspheric surfaces and wavefronts

#152
20050078319
2005-04-14

Surface profiling using an interference pattern matching template

#153
20050078318
2005-04-14

Methods and systems for interferometric analysis of surfaces and related applications

#154
20050068540
2005-03-31

Triangulation methods and systems for profiling surfaces through a thin film coating

#155
20050057757
2005-03-17

Low coherence grazing incidence interferometry for profiling and tilt sensing

#156
20050007603
2005-01-13

Spatial wavefront analysis and 3D measurement

#157
15217396
2017-11-14

Shearogram generation algorithm for moving platform based shearography systems

#158
14723803
2017-08-01

Interferometer with real-time fringe-free imaging