ClassID:

164248

G01B9/021 - CPC Classification

Classification description:

Instruments as specified in the subgroups and characterised by the use of optical measuring means; Interferometers using holographic techniques

Sub-classes:
Recent Application in this class:
#1
20260085923
2026-03-26

HOLOGRAPHIC INSPECTION METHOD AND SYSTEM

#2
20250271254
2025-08-28

SEMICONDUCTOR MEASUREMENT DEVICE AND OPERATING METHOD THEREOF

#3
20240341587
2024-10-17

Systems and methods for measurement of optical workpieces

#4
20240134314
2024-04-25

System, method, and apparatus for digital holographic vibration imaging with integrated system phase correction

#5
20240126206
2024-04-18

Holographic microscope

#6
20230297027
2023-09-21

GEOMETRIC PHASE IN-LINE SCANNING HOLOGRAPHY SYSTEM FOR TRANSMISSIVE OBJECT

#7
20230204339
2023-06-29

Method and system for measuring a surface topography of an object

#8
20220365484
2022-11-17

COMPLEX DIVERSITY FOR ACCURATE PHASE RETRIEVAL WITH SINGLE SHOT ACQUISITION

#9
20220341722
2022-10-27

Digital holography for alignment in layer deposition

#10
20220292740
2022-09-15

Control device, operation method of control device, and operation program of control device

#11
20220255219
2022-08-11

Photonic integrated circuit-based optical phased array phasing technique

#12
20220221822
2022-07-14

Method and apparatus of automatic optical inspection using scanning holography

#13
20220206432
2022-06-30

Holographic microscope

#14
20220187061
2022-06-16

Method for calibrating a measuring apparatus

#15
20220178676
2022-06-09

Visual quality assessment augmentation employing holographic interferometry

#16
20220018649
2022-01-20

Methods and systems of holographic interferometry

#17
20210361159
2021-11-25

Systems and methods for measurement of optical wavefronts

#18
20210293714
2021-09-23

Holographic three-dimensional multi-spot light stimulation device and method

#19
20210199417
2021-07-01

Polarization holographic microscope system and sample image acquisition method using the same

#20
20200394794
2020-12-17

Method and apparatus for rapid diagnosis of hematologic malignancy using 3D quantitative phase imaging and deep learning

#21
20200271434
2020-08-27

Three-dimensional measurement device

#22
20200141715
2020-05-07

Methods and systems of holographic interferometry

#23
20200103213
2020-04-02

Method and apparatus for carrying out a time-resolved interferometric measurement

#24
20200082630
2020-03-12

AUGMENTED REALITY PLATFORM AND METHOD FOR NAUTICAL APPLICATIONS

#25
20200073069
2020-03-05

Fiber optic sensor and system including a fiber of an optical cable as a sensor fiber

#26
20200011650
2020-01-09

METROLOGY TARGET

#27
20190271532
2019-09-05

METHOD FOR MEASURING A SPHERICAL-ASTIGMATIC OPTICAL SURFACE

#28
20190250560
2019-08-15

Multiple offset interferometer

#29
20190250392
2019-08-15

Fiber splitter device for digital holographic imaging and interferometry and optical system comprising said fiber splitter device

#30
20190219378
2019-07-18

Method for determining a phase of an input beam bundle

#31
20190011248
2019-01-10

Displacement detecting device with controlled heat generation

#32
20180341099
2018-11-29

Method for observing a sample by lens-free imaging

#33
20180266806
2018-09-20

Method and apparatus for digital holographic microtomography

#34
20180188016
2018-07-05

Method for defect inspection of transparent substrate by integrating interference and wavefront recording to reconstruct defect complex images information

#35
20180143137
2018-05-24

Microscope device and image acquisition method

#36
20180128590
2018-05-10

SYSTEM AND METHOD FOR THE REMOVAL OF TWIN-IMAGE ARTIFACT IN LENS FREE IMAGING

#37
20180052425
2018-02-22

DEVICE AND METHOD FOR NANOPARTICLE SIZING BASED ON TIME-RESOLVED ON-CHIP MICROSCOPY

#38
20180024008
2018-01-25

Optical system phase acquisition method and optical system evaluation method

#39
20170357211
2017-12-14

Morphological cell parameter-based red blood cell test method and digital holographic microscope used therein

#40
20170343449
2017-11-30

Test device and method for testing a mirror

#41
20170229025
2017-08-10

Unmanned vehicle, system and method for determining a planned path for unmanned vehicles

#42
20170227470
2017-08-10

AUTONOMOUS VEHICLE, SYSTEM AND METHOD FOR STRUCTURAL OBJECT ASSESSMENT AND MANUFACTURE THEREOF

#43
20170219482
2017-08-03

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

#44
20170212343
2017-07-27

Method for observing a sample by lens-free imaging

#45
20170115220
2017-04-27

System and method for detection of materials using orbital angular momentum signatures

#46
20170089837
2017-03-30

Microscope device and image acquisition method

#47
20160298951
2016-10-13

METHOD FOR MEASURING A SPHERICAL-ASTIGMATIC OPTICAL SURFACE

#48
20160290782
2016-10-06

Fast phase processing of off-axis interferograms

#49
20160195479
2016-07-07

Methods for obtaining and analyzing digital interferometric data for computer testing and developing semiconductor and anisotropic devices and materials

#50
20150292858
2015-10-15

Digital off-axis heterodyne holographic interferometry for detecting vibration amplitude

#51
20150276374
2015-10-01

Interferometric apparatus with computer-generated hologram for measuring non-spherical surfaces

#52
20150176966
2015-06-25

Digital holography three-dimensional imaging apparatus and digital holography three-dimensional imaging method

#53
20150124259
2015-05-07

Method For Biodynamic Spectroscope Imaging

#54
20150085291
2015-03-26

Compact Self-Contained Holographic and Interferometric Apparatus

#55
20150077819
2015-03-19

Synthetic optical holography

#56
20150002840
2015-01-01

Method for measuring an angle between two spatially separated elements

#57
20140327735
2014-11-06

Portable digital holographic probe for the inspection of optical fiber connectors, and inspection system and method for the same

#58
20140160236
2014-06-12

LENSFREE HOLOGRAPHIC MICROSCOPY USING WETTING FILMS

#59
20140132960
2014-05-15

Near-null compensator and figure metrology apparatus for measuring aspheric surfaces by subaperture stitching and measuring method thereof

#60
20130308135
2013-11-21

Optical method for characterizing transparent particles

#61
20120330609
2012-12-27

Method of measuring a deviation of an optical surface from a target shape using interferometric measurement results

#62
20120127473
2012-05-24

Optically enhanced holographic interferometric testing methods for the development and evaluation of semiconductor devices, materials, wafers, and for monitoring all phases of development and manufacture

#63
20110292402
2011-12-01

Interference measurement apparatus and method for measuring interference

#64
20110279878
2011-11-17

Systems and methods for shear-corrected digital hologram acquisition

#65
20110170111
2011-07-14

Optical coherence tomography (OCT) apparatus, methods, and applications

#66
20110141484
2011-06-16

Method of measuring a deviation of an optical surface from a target shape

#67
20100253762
2010-10-07

Holographic microscopy of holographically trapped three-dimensional nanorod structures

#68
20100231918
2010-09-16

Three wavelength quantitative imaging systems

#69
20100231896
2010-09-16

Quantitative phase-contrast and excitation-emission systems

#70
20100231895
2010-09-16

Quantitative phase-imaging systems

#71
20100177321
2010-07-15

Optical element and method of calibrating a measuring apparatus comprising a wave shaping structure

#72
20100177320
2010-07-15

Method of measuring a deviation of an optical surface from a target shape

#73
20090262335
2009-10-22

HOLOGRAPHIC SCATTEROMETER

#74
20090128825
2009-05-21

Apparatus and method for dynamic cellular probing and diagnostics using holographic optical forcing array

#75
20090027747
2009-01-29

Holographic microscopy of holographically trapped three-dimensional structures

#76
20080291458
2008-11-27

Holographic interferometry for non-destructive testing of power sources

#77
20080236306
2008-10-02

SYSTEM AND METHOD FOR REDUCING CONVECTION CURRENT EFFECTS IN THE OPTICAL PATH OF A HOLOGRAPHIC INTERFEROMETRY SYSTEM

#78
20080137933
2008-06-12

Variable tomographic scanning with wavelength scanning digital interface holography

#79
20080137090
2008-06-12

Hologram and method of manufacturing an optical element using a hologram

#80
20080018966
2008-01-24

Digital holographic microscope for 3D imaging and process using it

#81
20070216906
2007-09-20

Method and apparatus for recognition of microorganisms using holographic microscopy

#82
20070151343
2007-07-05

Method and device for opto-acoustical imagery

#83
20070103692
2007-05-10

Method and system of using odd harmonics for phase generated carrier homodyne

#84
20060158656
2006-07-20

Apparatus for direct-to-digital spatially-heterodyned holography

#85
20060152732
2006-07-13

Device for generating a carrier in an interferogram

#86
20060023223
2006-02-02

Apparatus and methods for scanning conoscopic holography measurements

#87
17143826
2024-07-30

Wide-area quantitative phase microscopy using spatial phase scanning digital holography

#88
14755229
2016-06-07

Incoherent digital holographic adaptive optics

#89
14755169
2016-08-16

Incoherent digital holographic adaptive optics

#90
13872633
2016-06-28

Incoherent digital holographic adaptive optics

#91
13799748
2015-01-27

Phased array of computer generated holograms for waveform or surface measurement