ClassID:

164236

G01B9/02085 - 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 different regions

Recent Application in this class:
#1
20250189303
2025-06-12

METHOD FOR COMBINING HEIGHT MAPS AND PROFILOMETER FOR THE SAME

#2
20250027764
2025-01-23

INFEROMETRIC MEASURING APPARATUS

#3
20240115128
2024-04-11

FREQUENCY-DOMAIN INTERFEROMETRIC BASED IMAGING SYSTEMS AND METHODS

#4
20230400293
2023-12-14

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

#5
20220178676
2022-06-09

Visual quality assessment augmentation employing holographic interferometry

#6
20220170732
2022-06-02

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

#7
20220071492
2022-03-10

Multi-fiber optical probe and optical coherence tomography system

#8
20220057199
2022-02-24

Method and system for quantitatively evaluating surface roughness of organic pore of kerogen in shale

#9
20220057190
2022-02-24

Apparatus, methods, and computer programs for obtaining an image of a sample

#10
20210025690
2021-01-28

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

#11
20210007601
2021-01-14

Frequency-domain interferometric based imaging systems and methods

#12
20200225029
2020-07-16

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

#13
20190271541
2019-09-05

Measurement apparatus for measuring height or shape of a surface of a material

#14
20190271532
2019-09-05

METHOD FOR MEASURING A SPHERICAL-ASTIGMATIC OPTICAL SURFACE

#15
20190234729
2019-08-01

System and method for a displacement measurement

#16
20190219380
2019-07-18

Method and system for measuring a height map of a surface of an object, and computer program therefor

#17
20190133448
2019-05-09

Multi-fiber optical probe and optical coherence tomography system

#18
20180003484
2018-01-04

System and method for a displacement measurement

#19
20170343449
2017-11-30

Test device and method for testing a mirror

#20
20170105618
2017-04-20

Frequency-domain interferometric based imaging systems and methods

#21
20160305761
2016-10-20

System and a method for quantitative sample imaging using off-axis interferometry with extended field of view or faster frame rate

#22
20160298951
2016-10-13

METHOD FOR MEASURING A SPHERICAL-ASTIGMATIC OPTICAL SURFACE

#23
20160040977
2016-02-11

Methods of reducing motion artifacts for optical coherence tomography angiography

#24
20150362309
2015-12-17

Method for calculating a height map of a body of transparent material having an inclined or curved surface

#25
20150192769
2015-07-09

Measuring topography of aspheric and other non-flat surfaces

#26
20150153163
2015-06-04

Interferometer and method for measuring non-rotationally symmetric surface topography having unequal curvatures in two perpendicular principal meridians

#27
20140218740
2014-08-07

Method and system for optical coherence tomography

#28
20140132960
2014-05-15

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

#29
20140063508
2014-03-06

Imaging apparatus, image processing apparatus, and image processing method

#30
20140049781
2014-02-20

Method and system for optical coherence tomography including obtaining at least two two-dimensional images of an object in three-dimensional space

#31
20130308096
2013-11-21

Method and device for the sequential recording of interferometric deep sectional images at different depths, in particular for analysis of the eye

#32
20130024158
2013-01-24

Measurement method, measurement apparatus, non-transitory computer-readable storage medium, and optical element fabrication method

#33
20130003077
2013-01-03

TOMOGRAPHIC IMAGING APPARATUS AND CONTROL APPARATUS FOR TOMOGRAPHIC IMAGING APPARATUS

#34
20120236316
2012-09-20

Method and apparatus for determining a shape of an optical test surface

#35
20120218557
2012-08-30

Image forming method and optical coherence tomograph apparatus using optical coherence tomography

#36
20120069349
2012-03-22

Method and apparatus for measuring shape

#37
20120044499
2012-02-23

Image acquisition apparatus, image acquisition system, and method of controlling the same

#38
20120010494
2012-01-12

Optical three-dimensional structure measuring device and structure information processing method therefor

#39
20110205550
2011-08-25

Optical tomographic imaging method and apparatus

#40
20110201924
2011-08-18

Method and Apparatus for Improving Image Clarity and Sensitivity in Optical Tomography Using Dynamic Feedback to Control Focal Properties and Coherence Gating

#41
20110119011
2011-05-19

Apparatus for measuring shape of test surface, and recording medium storing program for calculating shape of test surface

#42
20110098560
2011-04-28

Optical tomographic image generating apparatus and optical tomographic image generating method

#43
20110080561
2011-04-07

Ophthalmic tomographic imager with corneo-retinal image analysis

#44
20110007957
2011-01-13

IMAGING APPARATUS AND CONTROL METHOD THEREFOR

#45
20100226554
2010-09-09

Optical coherence tomography method and optical coherence tomography apparatus that removes a mirror image of an adjacent region to the measurement region

#46
20100226553
2010-09-09

Optical coherence tomography method and optical coherence tomography apparatus

#47
20100166293
2010-07-01

Image forming method and optical coherence tomograph apparatus using optical coherence tomography

#48
20100165289
2010-07-01

Optical tomographic imaging method and apparatus

#49
20100149543
2010-06-17

Method and system for optical coherence tomography

#50
20100110172
2010-05-06

Ophthalmic photographing apparatus

#51
20100110171
2010-05-06

Ophthalmic photographing apparatus

#52
20090244547
2009-10-01

Optical tomographic imaging system, tomographic image acquiring method, and optical tomographic image forming method

#53
20090135431
2009-05-28

Ultra precision profile measuring method

#54
20090027685
2009-01-29

Optical image measurement device

#55
20080273783
2008-11-06

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

#56
20080234972
2008-09-25

Optical image measurement device and image processing device

#57
20060221350
2006-10-05

Method for accurate high-resolution measurements of aspheric surfaces

#58
20060158660
2006-07-20

Non-destructive optical imaging system for enhanced lateral resolution

#59
20060033934
2006-02-16

Method and apparatus for interferometric measurement of components with large aspect ratios

#60
10136813
2018-02-20

Method and apparatus for improving image clarity and sensitivity in optical coherence tomography using dynamic feedback to control focal properties and coherence gating