Quadrature detection

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CPC
G01B9/02079

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GPHYSICS G01Measuring instruments G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS MEASURING ANGLES MEASURING AREAS MEASURING IRREGULARITIES OF SURFACES OR CONTOURS G01B9/00Instruments as specified in the subgroups and characterised by the use of optical measuring means

Current Industry

G01B9/02079Quadrature detection

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Truncated non-linear interferometer-based sensor system
- Patent number 11,561,453
- Issue date Jan 24, 2023
- UT-Battelle, LLC
- Raphael C. Pooser
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Stationary devices for determination of magnitude and polarity of e...
- Patent number 11,181,503
- Issue date Nov 23, 2021
- Robert Dickerman
- G01 - MEASURING TESTING
Information Patent Grant
Truncated nonlinear interferometer-based atomic force microscopes
- Patent number 11,119,386
- Issue date Sep 14, 2021
- UT-Battelle, LLC
- Raphael C. Pooser
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Three-dimensional measurement device
- Patent number 10,704,888
- Issue date Jul 7, 2020
- CKD Corporation
- Hiroyuki Ishigaki
- G01 - MEASURING TESTING
Information Patent Grant
Phase shift interferometer
- Patent number 10,444,004
- Issue date Oct 15, 2019
- Mitutoyo Corporation
- Kazuhiko Kawasaki
- G01 - MEASURING TESTING
Information Patent Grant
Optical tomographic imaging method, optical tomographic imaging app...
- Patent number 10,161,855
- Issue date Dec 25, 2018
- National Institute of Advanced Industrial Science and Technology
- Tomohiro Shirai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System for fourier domain optical coherence tomography
- Patent number 9,448,056
- Issue date Sep 20, 2016
- Duke University
- Joseph A. Izatt
- G01 - MEASURING TESTING
Information Patent Grant
Disturbance detection using a passively terminated fiber optic sensor
- Patent number 9,400,167
- Issue date Jul 26, 2016
- Fibersonics Inc.
- Edward Tapanes
- G01 - MEASURING TESTING
Information Patent Grant
Camera adapter based optical imaging apparatus
- Patent number 9,167,144
- Issue date Oct 20, 2015
- University of Kent
- Adrian Podoleanu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Short coherence interferometry for measuring distances
- Patent number 9,155,462
- Issue date Oct 13, 2015
- Carl Zeiss Meditec AG
- Martin Hacker
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Systems and methods for signal processing in optical imaging systems
- Patent number 8,947,648
- Issue date Feb 3, 2015
- Ninepoint Medical, Inc.
- Eric A. Swanson
- G01 - MEASURING TESTING
Information Patent Grant
Fiber-optic disturbance detection using combined Michelson and Mach...
- Patent number 8,873,064
- Issue date Oct 28, 2014
- Fibersonics Inc.
- Edward Tapanes
- G01 - MEASURING TESTING
Information Patent Grant
Measurement apparatus
- Patent number 8,868,379
- Issue date Oct 21, 2014
- Canon Kabushiki Kaisha
- Yoshiyuki Okada
- G01 - MEASURING TESTING
Information Patent Grant
Phase shift interferometer
- Patent number 8,842,288
- Issue date Sep 23, 2014
- Fujikura Ltd.
- Kensuke Ogawa
- G01 - MEASURING TESTING
Information Patent Grant
Camera adapter based optical imaging apparatus
- Patent number 8,619,184
- Issue date Dec 31, 2013
- University of Kent
- Adrian Podoleanu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method and system for optical coherence tomography
- Patent number 8,559,016
- Issue date Oct 15, 2013
- Agfa HealthCare N.V.
- Rainer Nebosis
- G01 - MEASURING TESTING
Information Patent Grant
System and method for calibrating optical measurement systems that...
- Patent number 8,526,005
- Issue date Sep 3, 2013
- Lockheed Martin Corporation
- James E. Mason
- G01 - MEASURING TESTING
Information Patent Grant
Linear-carrier phase-mask interferometer
- Patent number 8,351,048
- Issue date Jan 8, 2013
- 4D Technology Corporation
- James E. Millerd
- G01 - MEASURING TESTING
Information Patent Grant
Polarization mirau interference microscope
- Patent number 8,072,610
- Issue date Dec 6, 2011
- Bruker Nano, Inc.
- Joanna Schmit
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus and method for ranging and noise reduction of low coheren...
- Patent number 8,054,468
- Issue date Nov 8, 2011
- The General Hospital Corporation
- Johannes F. de Boer
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Phase-shifting interferometry in the presence of vibration
- Patent number 7,948,639
- Issue date May 24, 2011
- Zygo Corporation
- Leslie L. Deck
- G01 - MEASURING TESTING
Information Patent Grant
Methods and systems for removing undesired artifacts in fourier dom...
- Patent number 7,929,146
- Issue date Apr 19, 2011
- Bioptigen, Inc.
- Joseph A. Izatt
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Apparatus and method for ranging and noise reduction of low coheren...
- Patent number 7,903,257
- Issue date Mar 8, 2011
- The General Hospital Corporation
- Johannes F. de Boer
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Real-time scanner-nonlinearity error correction for HDVSI
- Patent number 7,898,672
- Issue date Mar 1, 2011
- Veeco Instruments, Inc.
- Dong Chen
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus and method for ranging and noise reduction of low coheren...
- Patent number 7,872,757
- Issue date Jan 18, 2011
- The General Hospital Corporation
- Johannes F. de Boer
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Phase-shifting interferometry in the presence of vibration
- Patent number 7,796,273
- Issue date Sep 14, 2010
- Zygo Corporation
- Leslie L. Deck
- G01 - MEASURING TESTING
Information Patent Grant
Phase-shifting interferometry in the presence of vibration using ph...
- Patent number 7,796,275
- Issue date Sep 14, 2010
- Zygo Corporation
- Leslie L. Deck
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus and method for rangings and noise reduction of low cohere...
- Patent number 7,797,119
- Issue date Sep 14, 2010
- The General Hospital Corporation
- Johannes F. de Boer
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Linear-carrier phase-mask interferometer
- Patent number 7,777,895
- Issue date Aug 17, 2010
- 4D Technology Corporation
- Brian S. Medower
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Methods, systems and computer program products for removing undesir...
- Patent number 7,742,174
- Issue date Jun 22, 2010
- Bioptigen, Inc.
- Joseph A. Izatt
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
TRUNCATED NONLINEAR INTERFEROMETER-BASED SENSOR SYSTEM
- Publication number 20230161220
- Publication date May 25, 2023
- UT-Battelle, LLC
- Raphael C. Pooser
- B82 - NANO-TECHNOLOGY
Information Patent Application
TRUNCATED NON-LINEAR INTERFEROMETER-BASED SENSOR SYSTEM
- Publication number 20210405503
- Publication date Dec 30, 2021
- UT-Battelle, LLC
- Raphael C. Pooser
- B82 - NANO-TECHNOLOGY
Information Patent Application
PHASE SHIFT INTERFEROMETER
- Publication number 20180128593
- Publication date May 10, 2018
- MITUTOYO CORPORATION
- Kazuhiko Kawasaki
- G01 - MEASURING TESTING
Information Patent Application
CAMERA ADAPTER BASED OPTICAL IMAGING APPARATUS
- Publication number 20140176693
- Publication date Jun 26, 2014
- UNIVERSITY OF KENT
- Adrian Podoleanu
- G02 - OPTICS
Information Patent Application
PHASE SHIFT INTERFEROMETER
- Publication number 20140029012
- Publication date Jan 30, 2014
- FUJIKURA LTD.
- Kensuke OGAWA
- G01 - MEASURING TESTING
Information Patent Application
VARIABLE SENSITIVITY INTERFEROMETER SYSTEMS
- Publication number 20130208283
- Publication date Aug 15, 2013
- FIBER SENSYS, INC.
- Edward Tapanes
- G02 - OPTICS
Information Patent Application
SYSTEMS AND METHODS FOR SIGNAL PROCESSING IN OPTICAL IMAGING SYSTEMS
- Publication number 20120224165
- Publication date Sep 6, 2012
- NinePoint Medical, Inc.
- Eric A. Swanson
- G01 - MEASURING TESTING
Information Patent Application
INTERFEROMETER SYSTEMS
- Publication number 20120224182
- Publication date Sep 6, 2012
- FIBER SENSYS, INC.
- Edward Tapanes
- G02 - OPTICS
Information Patent Application
MEASUREMENT APPARATUS
- Publication number 20120147382
- Publication date Jun 14, 2012
- Canon Kabushiki Kaisha
- Yoshiyuki Okada
- G01 - MEASURING TESTING
Information Patent Application
DEVICE AND METHOD FOR DETERMINING OPTICAL PATH LENGTHS
- Publication number 20120105861
- Publication date May 3, 2012
- Thilo Weitzel
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SHORT COHERENCE INTERFEROMETRY FOR MEASURING FOR MEASURING SPACINGS
- Publication number 20110109913
- Publication date May 12, 2011
- Carl Zeiss Meditec AG
- Martin Hacker
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Camera Adapter Based Optical Imaging Apparatus
- Publication number 20110043661
- Publication date Feb 24, 2011
- UNIVERSITY OF KENT
- Adrian Podoleanu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
PHASE-SHIFTING INTERFEROMETRY IN THE PRESENCE OF VIBRATION
- Publication number 20110026036
- Publication date Feb 3, 2011
- Leslie L. Deck
- G01 - MEASURING TESTING
Information Patent Application
LINEAR-CARRIER PHASE-MASK INTERFEROMETER
- Publication number 20100309476
- Publication date Dec 9, 2010
- 4D TECHNOLOGY CORPORATION
- JAMES E. MILLERD
- G01 - MEASURING TESTING
Information Patent Application
SYSTEM FOR FOURIER DOMAIN OPTICAL COHERENCE TOMOGRAPHY
- Publication number 20100265511
- Publication date Oct 21, 2010
- Joseph A. Izatt
- G01 - MEASURING TESTING
Information Patent Application
Methods and Systems for Removing Undesired Artifacts in Fourier Dom...
- Publication number 20100231917
- Publication date Sep 16, 2010
- Joseph A. Izatt
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Method and System for Optical Coherence Tomography
- Publication number 20100149543
- Publication date Jun 17, 2010
- AGFA HEALTHCARE NV
- Rainer Nebosis
- G01 - MEASURING TESTING
Information Patent Application
DUAL BEAM HETERODYNE FOURIER DOMAIN OPTICAL COHERENCE TOMOGRAPHY
- Publication number 20100141956
- Publication date Jun 10, 2010
- Rainer Leitgeb
- G01 - MEASURING TESTING
Information Patent Application
PHASE-SHIFTING INTERFEROMETRY IN THE PRESENCE OF VIBRATION USING PH...
- Publication number 20100118312
- Publication date May 13, 2010
- Leslie L. Deck
- G01 - MEASURING TESTING
Information Patent Application
PHASE-SHIFTING INTERFEROMETRY IN THE PRESENCE OF VIBRATION
- Publication number 20100118313
- Publication date May 13, 2010
- Leslie L. Deck
- G01 - MEASURING TESTING
Information Patent Application
APPARATUS AND METHOD FOR RANGING AND NOISE REDUCTION OF LOW COHEREN...
- Publication number 20100094576
- Publication date Apr 15, 2010
- The General Hospital Corporation
- Johannes F. de Boer
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Methods, systems, and computer program products for removing undesi...
- Publication number 20080204762
- Publication date Aug 28, 2008
- DUKE UNIVERSITY
- Joseph A. Izatt
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
APPARATUS AND METHOD FOR JOINT MEASUREMENTS OF CONJUGATED QUADRATUR...
- Publication number 20080180682
- Publication date Jul 31, 2008
- Zetetic Institute
- Henry Allen HILL
- A45 - HAND OR TRAVELLING ARTICLES
Information Patent Application
APPARATUS AND METHOD FOR RANGING AND NOISE REDUCTION OF LOW COHEREN...
- Publication number 20080170225
- Publication date Jul 17, 2008
- The General Hospital Corporation
- Johannes F. de Boer
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
APPARATUS AND METHOD FOR RANGING AND NOISE REDUCTION OF LOW COHEREN...
- Publication number 20080152353
- Publication date Jun 26, 2008
- The General Hospital Corporation
- Johannes F. de Boer
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
APPARATUS AND METHOD FOR RANGING AND NOISE REDUCTION OF LOW COHEREN...
- Publication number 20080100837
- Publication date May 1, 2008
- The General Hospital Corporation
- Johannes F. de Boer
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
APPARATUS AND METHOD FOR RANGINGS AND NOISE REDUCTION OF LOW COHERE...
- Publication number 20080097709
- Publication date Apr 24, 2008
- The General Hospital Corporation
- Johannes F. de Boer
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
APPARATUS AND METHOD FOR RANGING AND NOISE REDUCTION OF LOW COHEREN...
- Publication number 20080094613
- Publication date Apr 24, 2008
- The General Hospital Corporation
- Johannes F. de Boer
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
APPARATUS AND METHOD FOR RANGING AND NOISE REDUCTION OF LOW COHEREN...
- Publication number 20080094637
- Publication date Apr 24, 2008
- The General Hospital Corporation
- Johannes F. de Boer
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Methods, Systems and Computer Program Products for Removing Undesir...
- Publication number 20080013093
- Publication date Jan 17, 2008
- Bioptigen, Inc.
- Joseph A. Izatt
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Quadrature detection

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Truncated non-linear interferometer-based sensor system

Stationary devices for determination of magnitude and polarity of e...

Truncated nonlinear interferometer-based atomic force microscopes

Three-dimensional measurement device

Phase shift interferometer

Optical tomographic imaging method, optical tomographic imaging app...

System for fourier domain optical coherence tomography

Disturbance detection using a passively terminated fiber optic sensor

Camera adapter based optical imaging apparatus

Short coherence interferometry for measuring distances

Systems and methods for signal processing in optical imaging systems

Fiber-optic disturbance detection using combined Michelson and Mach...

Measurement apparatus

Phase shift interferometer

Camera adapter based optical imaging apparatus

Method and system for optical coherence tomography

System and method for calibrating optical measurement systems that...

Linear-carrier phase-mask interferometer

Polarization mirau interference microscope

Apparatus and method for ranging and noise reduction of low coheren...

Phase-shifting interferometry in the presence of vibration

Methods and systems for removing undesired artifacts in fourier dom...

Apparatus and method for ranging and noise reduction of low coheren...

Real-time scanner-nonlinearity error correction for HDVSI

Apparatus and method for ranging and noise reduction of low coheren...

Phase-shifting interferometry in the presence of vibration

Phase-shifting interferometry in the presence of vibration using ph...

Apparatus and method for rangings and noise reduction of low cohere...

Linear-carrier phase-mask interferometer

Methods, systems and computer program products for removing undesir...

Patents Applicationslast 30 patents

TRUNCATED NONLINEAR INTERFEROMETER-BASED SENSOR SYSTEM

TRUNCATED NON-LINEAR INTERFEROMETER-BASED SENSOR SYSTEM

PHASE SHIFT INTERFEROMETER

CAMERA ADAPTER BASED OPTICAL IMAGING APPARATUS

PHASE SHIFT INTERFEROMETER

VARIABLE SENSITIVITY INTERFEROMETER SYSTEMS

SYSTEMS AND METHODS FOR SIGNAL PROCESSING IN OPTICAL IMAGING SYSTEMS

INTERFEROMETER SYSTEMS

MEASUREMENT APPARATUS

DEVICE AND METHOD FOR DETERMINING OPTICAL PATH LENGTHS

SHORT COHERENCE INTERFEROMETRY FOR MEASURING FOR MEASURING SPACINGS

Camera Adapter Based Optical Imaging Apparatus

PHASE-SHIFTING INTERFEROMETRY IN THE PRESENCE OF VIBRATION

LINEAR-CARRIER PHASE-MASK INTERFEROMETER

SYSTEM FOR FOURIER DOMAIN OPTICAL COHERENCE TOMOGRAPHY

Methods and Systems for Removing Undesired Artifacts in Fourier Dom...

Method and System for Optical Coherence Tomography

DUAL BEAM HETERODYNE FOURIER DOMAIN OPTICAL COHERENCE TOMOGRAPHY

PHASE-SHIFTING INTERFEROMETRY IN THE PRESENCE OF VIBRATION USING PH...

PHASE-SHIFTING INTERFEROMETRY IN THE PRESENCE OF VIBRATION

APPARATUS AND METHOD FOR RANGING AND NOISE REDUCTION OF LOW COHEREN...

Methods, systems, and computer program products for removing undesi...

APPARATUS AND METHOD FOR JOINT MEASUREMENTS OF CONJUGATED QUADRATUR...

APPARATUS AND METHOD FOR RANGING AND NOISE REDUCTION OF LOW COHEREN...

APPARATUS AND METHOD FOR RANGING AND NOISE REDUCTION OF LOW COHEREN...

APPARATUS AND METHOD FOR RANGING AND NOISE REDUCTION OF LOW COHEREN...

APPARATUS AND METHOD FOR RANGINGS AND NOISE REDUCTION OF LOW COHERE...

APPARATUS AND METHOD FOR RANGING AND NOISE REDUCTION OF LOW COHEREN...

APPARATUS AND METHOD FOR RANGING AND NOISE REDUCTION OF LOW COHEREN...

Methods, Systems and Computer Program Products for Removing Undesir...