G01B9/02078 - CPC Classification Index

ClassID:

164230 ⎘

G01B9/02078 - CPC Classification

Classification description:

Instruments as specified in the subgroups and characterised by the use of optical measuring means; Interferometers; Reduction or prevention of errors; Testing; Calibration of particular errors Caused by ambiguity

Sub-classes:

G01B9/02079 » {Quadrature detection, i.e. detecting relatively phase-shifted signals} 53

Recent Application in this class:

20260104245

2026-04-16

METHOD TO DETERMINE AN ABSOLUTE POSITION OF AN OBJECT, INTERFEROMETER SYSTEM, PROJECTION SYSTEM AND LITHOGRAPHIC APPARATUS

20250027763

2025-01-23

OPTOELECTRONIC DEVICE, SELF-MIXING INTERFEROMETER AND METHOD FOR OPERATING A SELF-MIXING INTERFEROMETER

20230400293

2023-12-14

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

20230259070

2023-08-17

Systems and Methods for Reconstruction of Digital Holograms

20220170732

2022-06-02

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

20220003633

2022-01-06

Device and method for detecting wavefront error by modal-based optimization phase retrieval using extended Nijboer-Zernike theory

20210025690

2021-01-28

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

20200400421

2020-12-24

METHODS AND APPARATUS FOR PHASE STABILIZED SWEPT-SOURCE OPTICAL COHERENCE TOMOGRAPHY (SS-OCT) INCLUDING RESCALING AND DYNAMIC RANGE ENHANCEMENT

20190145754

2019-05-16

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

#10

20190120611

2019-04-25

Inspecting a multilayer sample

#11

20190094012

2019-03-28

Inspecting a multilayer sample

#12

20180238676

2018-08-23

Method and apparatus for deriving a topography of an object surface

#13

20170363414

2017-12-21

Edge registration for interferometry

#14

20170241764

2017-08-24

Method and system for regional phase unwrapping with pattern-assisted correction

#15

20170241763

2017-08-24

Methods and apparatus for phase stabilized swept-source optical coherence tomography (SS-OCT) including rescaling and dynamic range enhancement

#16

20170231493

2017-08-17

Optical coherence tomography

#17

20160166144

2016-06-16

Methods for comprehensive Fourier domain optical coherence tomography (FDOCT)

#18

20150338202

2015-11-26

Interferometric apparatus and sample characteristic determining apparatus using such apparatus

#19

20140300902

2014-10-09

Systems for extended depth frequency domain optical coherence tomography (FDOCT) and related methods

#20

20140160431

2014-06-12

Systems for comprehensive fourier domain optical coherence tomography (FDOCT) and related methods

#21

20130265585

2013-10-10

Systems and methods for phase measurements

#22

20130242309

2013-09-19

Optical imaging method and optical imaging apparatus using optical coherence tomography

#23

20130135625

2013-05-30

Combination of mirror images to improve signal quality for contact lenses

#24

20130088721

2013-04-11

Mirror image suppression method

#25

20130027712

2013-01-31

Optical imaging method and optical imaging apparatus

#26

20120250029

2012-10-04

OPTICAL TOMOGRAPHIC IMAGING APPARATUS AND CONTROL METHOD THEREFOR

#27

20120188555

2012-07-26

Systems and methods for complex conjugate artifact resolved optical coherence tomography

#28

20110202044

2011-08-18

Optical coherence tomographic system for ophthalmic surgery

#29

20110181889

2011-07-28

Optical interference measuring method and optical interference measuring apparatus

#30

20110164791

2011-07-07

Method and apparatus for imaging of semi-transparent matter

#31

20110122413

2011-05-26

Spectral optical coherence tomography

#32

20110102802

2011-05-05

Systems for comprehensive fourier domain optical coherence tomography (FDOCT) and related methods

#33

20110096291

2011-04-28

Systems for extended depth fourier domain optical coherence tomography (FDOCT) and related methods

#34

20110026033

2011-02-03

Optical Inspection Using Spatial Light Modulation

#35

20100231917

2010-09-16

Methods and systems for removing undesired artifacts in fourier domain optical coherence tomography (FDOCT) systems using continuous phase modulation and related phase modulators

#36

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

#37

20100226553

2010-09-09

Optical coherence tomography method and optical coherence tomography apparatus

#38

20100195113

2010-08-05

Measurement of multiple surface test objects with frequency scanning interferometer

#39

20100182609

2010-07-22

Polarization sensitive spectral domain OCT using an interference signal modulated at a constant frequency and a two-path reference arm with a single reference mirror

#40

20100094135

2010-04-15

Systems and methods for phase measurements

#41

20100014089

2010-01-21

Optical tomographic image photographing apparatus

#42

20100007848

2010-01-14

Optical tomographic image photographing apparatus

#43

20090244547

2009-10-01

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

#44

20090168017

2009-07-02

Refractive prescription using optical coherence tomography

#45

20090153839

2009-06-18

Partial coherence interferometer with measurement ambiguity resolution

#46

20090122322

2009-05-14

Interferometric method and apparatus for linear detection of motion from a surface

#47

20090002713

2009-01-01

Optical Coherence Tomography System

#48

20080297806

2008-12-04

Apparatus and method for controlling ranging depth in optical frequency domain imaging

#49

20080013093

2008-01-17

Methods, systems and computer program products for removing undesired artifacts in fourier domain optical coherence tomography (FDOCT) systems using continuous phase modulation and related phase modulators

#50

20080002183

2008-01-03

Multiplexing spectrum interference optical coherence tomography

#51

20070216908

2007-09-20

CLUTTER REJECTION FILTERS FOR OPTICAL DOPPLER TOMOGRAPHY

#52

20070115476

2007-05-24

Common path frequency domain optical coherence reflectometry/tomography device

#53

20070008545

2007-01-11

Common path frequency domain optical coherence reflectometer and common path frequency domain optical coherence tomography device

#54

20060232783

2006-10-19

Methods and systems for reducing complex conjugate ambiguity in interferometric data

#55

20060171503

2006-08-03

Method to suppress artifacts in frequency-domain optical coherence tomography

#56

20050237535

2005-10-27

Vibration resistant interferometry

#57

20050237534

2005-10-27

Vibration resistant interferometry

#58

20050171438

2005-08-04

High speed spectral domain functional optical coherence tomography and optical doppler tomography for in vivo blood flow dynamics and tissue structure

#59

20050105097

2005-05-19

Systems and methods for phase measurements

#60

20050057756

2005-03-17

Systems and methods for phase measurements