Processing in the Fourier or frequency domain when not imaged in the frequency domain

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G01B9/02084

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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

G01B9/02084Processing in the Fourier or frequency domain when not imaged in the frequency domain

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Patents Grantslast 30 patents

Information Patent Grant
Method and device for analog in situ laser process monitoring
- Patent number 12,209,860
- Issue date Jan 28, 2025
- UNIVERSITAET BAYREUTH
- Georg Herink
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for measuring the diameter of filament diffraction fringes b...
- Patent number 12,196,540
- Issue date Jan 14, 2025
- Zhejiang University of Technology
- Qiang Lin
- G01 - MEASURING TESTING
Information Patent Grant
Metrology method and apparatus for of determining a complex-valued...
- Patent number 12,164,233
- Issue date Dec 10, 2024
- ASML Netherlands B.V.
- Alexander Prasetya Konijnenberg
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optical interference measuring apparatus and optical interference m...
- Patent number 12,000,699
- Issue date Jun 4, 2024
- Topcon Corporation
- Homare Momiyama
- G01 - MEASURING TESTING
Information Patent Grant
Systems and methods improving optical coherence tomography (OCT) im...
- Patent number 11,892,291
- Issue date Feb 6, 2024
- LightLab Imaging, Inc.
- Chih-Hao Liu
- G01 - MEASURING TESTING
Information Patent Grant
Device and method for measuring interfaces of an optical element
- Patent number 11,808,656
- Issue date Nov 7, 2023
- FOGALE NANOTECH
- Alain Courteville
- G01 - MEASURING TESTING
Information Patent Grant
Optical coherence tomography with dispersed structured illumination
- Patent number 11,725,927
- Issue date Aug 15, 2023
- Cylite Pty Ltd
- Steven James Frisken
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Homodyne encoder system with adaptive path length matching
- Patent number 11,703,318
- Issue date Jul 18, 2023
- United States of America as represented by the Secretary of the Navy
- Kyle Robert Drexler
- G01 - MEASURING TESTING
Information Patent Grant
Local shape deviation in a semiconductor specimen
- Patent number 11,686,571
- Issue date Jun 27, 2023
- Applied Materials Israel Ltd.
- Roman Kris
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Reflectometer, spectrophotometer, ellipsometer and polarimeter syst...
- Patent number 11,675,208
- Issue date Jun 13, 2023
- J. A. Woollam Co., Inc.
- Stefan Schoeche
- G01 - MEASURING TESTING
Information Patent Grant
Ellipsometer
- Patent number 11,493,322
- Issue date Nov 8, 2022
- Samsung Electronics Co., Ltd.
- Yasuhiro Hidaka
- G01 - MEASURING TESTING
Information Patent Grant
Method for photocopying a sequence of cut surfaces inside a light-s...
- Patent number 11,482,044
- Issue date Oct 25, 2022
- VISOTEC GMBH
- Helge Sudkamp
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Apparatus and method for measuring the thickness and refractive ind...
- Patent number 11,466,978
- Issue date Oct 11, 2022
- KOREA RESEARCH INSTITUTE OF STANDARD AND SCIENCE
- Young-sik Ghim
- G01 - MEASURING TESTING
Information Patent Grant
Multi-spectral feature sensing techniques and sensors for determini...
- Patent number 11,385,130
- Issue date Jul 12, 2022
- Ryan Seeley
- G01 - MEASURING TESTING
Information Patent Grant
Optical detection of vibrations
- Patent number 11,371,878
- Issue date Jun 28, 2022
- Elbit Systems Land and C4I Ltd.
- Ilya Leizerson
- G01 - MEASURING TESTING
Information Patent Grant
Optical coherence tomography with dispersed structured illumination
- Patent number 11,193,752
- Issue date Dec 7, 2021
- Cylite Pty Ltd
- Steven James Frisken
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method, device and electronic apparatus for estimating physical par...
- Patent number 11,156,450
- Issue date Oct 26, 2021
- BEIJING INSTITUTE OF TECHNOLOGY
- Mingfeng Lu
- G01 - MEASURING TESTING
Information Patent Grant
Interferometric distance measurement based on compression of chirpe...
- Patent number 11,098,997
- Issue date Aug 24, 2021
- Kam C. Lau
- G01 - MEASURING TESTING
Information Patent Grant
Method for real-time inspection of structural components
- Patent number 11,022,429
- Issue date Jun 1, 2021
- Triad National Security, LLC
- Nicholas D. Stull
- G01 - MEASURING TESTING
Information Patent Grant
Laser doppler vibrometry for eye surface vibration measurement to d...
- Patent number 10,925,767
- Issue date Feb 23, 2021
- LUTRONIC VISION INC
- Seth Adrian Miller
- G01 - MEASURING TESTING
Information Patent Grant
Imaging apparatus and imaging method
- Patent number 10,801,830
- Issue date Oct 13, 2020
- SCREEN Holdings Co., Ltd.
- Keisuke Kato
- G01 - MEASURING TESTING
Information Patent Grant
Dual-edge sampling with k-clock to avoid aliasing in optical cohere...
- Patent number 10,767,973
- Issue date Sep 8, 2020
- Alcon Inc.
- Bing Wang
- G01 - MEASURING TESTING
Information Patent Grant
Methods to improve axial resolution in optical coherence tomography
- Patent number 10,716,476
- Issue date Jul 21, 2020
- Nanyang Technological University
- Xinyu Liu
- G01 - MEASURING TESTING
Information Patent Grant
Method and device for exposing at least one sectional face inside a...
- Patent number 10,682,052
- Issue date Jun 16, 2020
- Medizinisches Laserzentrum Luebeck GmbH
- Peter Koch
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Metrology of multi-layer stacks
- Patent number 10,591,284
- Issue date Mar 17, 2020
- Zygo Corporation
- Leslie L. Deck
- G01 - MEASURING TESTING
Information Patent Grant
Code-modulated phased-array interferometric imaging
- Patent number 10,551,162
- Issue date Feb 4, 2020
- North Carolina State University
- Brian Floyd
- G01 - MEASURING TESTING
Information Patent Grant
Optical coherence tomographic imaging based image processing appara...
- Patent number 10,548,480
- Issue date Feb 4, 2020
- SCREEN Holdings Co., Ltd.
- Naoki Ishikawa
- G01 - MEASURING TESTING
Information Patent Grant
Method for phase resolved heterodyne shearographic measurements
- Patent number 10,473,452
- Issue date Nov 12, 2019
- UNITED STATES OF AMERICA, AS REPRESENTED BY THE SECRETARY OF THE ARMY
- James D. Perea
- G01 - MEASURING TESTING
Information Patent Grant
Single shot full-field reflection phase microscopy
- Patent number 10,451,402
- Issue date Oct 22, 2019
- Massachusetts Institute of Technology
- Zahid Yaqoob
- G01 - MEASURING TESTING
Information Patent Grant
Modular interferometric telescope
- Patent number 10,422,625
- Issue date Sep 24, 2019
- The Boeing Company
- David Roderick Gerwe
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
SCANNING OVERLAY METROLOGY WITH HIGH SIGNAL TO NOISE RATIO
- Publication number 20240280914
- Publication date Aug 22, 2024
- KLA Corporation
- Amnon Manassen
- G01 - MEASURING TESTING
Information Patent Application
Method of Processing Interferometry Signal, and Associated Interfer...
- Publication number 20240053136
- Publication date Feb 15, 2024
- Selene RODD-ROUTLEY
- G01 - MEASURING TESTING
Information Patent Application
METHOD FOR MEASURING THE DIAMETER OF FILAMENT DIFFRACTION FRINGES B...
- Publication number 20230366674
- Publication date Nov 16, 2023
- ZHEJIANG UNIVERSITY OF TECHNOLOGY
- Qiang LIN
- G01 - MEASURING TESTING
Information Patent Application
MEASUREMENT METHOD AND MEASUREMENT APPARATUS FOR MEASURING THICKNES...
- Publication number 20230349688
- Publication date Nov 2, 2023
- SANTEC CORPORATION
- Hiroyuki ITOH
- G01 - MEASURING TESTING
Information Patent Application
OPTICAL INTERFEROMETRIC RANGE SENSOR
- Publication number 20230314122
- Publication date Oct 5, 2023
- Omron Corporation
- Masayuki HAYAKAWA
- G02 - OPTICS
Information Patent Application
OPTICAL INTERFERENCE RANGE SENSOR
- Publication number 20230288185
- Publication date Sep 14, 2023
- Omron Corporation
- Yusuke NAGASAKI
- G01 - MEASURING TESTING
Information Patent Application
METHOD FOR OPERATING AN OPTICAL TOMOGRAPHIC IMAGING APPARATUS
- Publication number 20230213328
- Publication date Jul 6, 2023
- DELAWAVE, INC.
- Kenji TAIRA
- G01 - MEASURING TESTING
Information Patent Application
OPTICAL INTERFERENCE RANGE SENSOR
- Publication number 20230084871
- Publication date Mar 16, 2023
- Omron Corporation
- Kazuya KIMURA
- G01 - MEASURING TESTING
Information Patent Application
LOCAL SHAPE DEVIATION IN A SEMICONDUCTOR SPECIMEN
- Publication number 20230069303
- Publication date Mar 2, 2023
- APPLIED MATERIALS ISRAEL LTD.
- Roman KRIS
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DEVICE AND METHOD FOR MEASURING INTERFACES OF AN OPTICAL ELEMENT
- Publication number 20220357236
- Publication date Nov 10, 2022
- FOGALE NANOTECH
- Alain COURTEVILLE
- G01 - MEASURING TESTING
Information Patent Application
METROLOGY METHOD AND APPARATUS FOR OF DETERMINING A COMPLEX-VALUED...
- Publication number 20220299888
- Publication date Sep 22, 2022
- ASML NETHERLANDS B.V.
- Alexander Prasetya KONIJNENBERG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Systems and Methods Improving Optical Coherence Tomography (OCT) Im...
- Publication number 20220260360
- Publication date Aug 18, 2022
- LightLab Imaging, Inc.
- Chih-Hao Liu
- G01 - MEASURING TESTING
Information Patent Application
OPTICAL INTERFERENCE MEASURING APPARATUS AND OPTICAL INTERFERENCE M...
- Publication number 20220228850
- Publication date Jul 21, 2022
- TOPCON CORPORATION
- Homare MOMIYAMA
- G01 - MEASURING TESTING
Information Patent Application
OPTICAL INTERFERENCE MEASURING APPARATUS AND OPTICAL INTERFERENCE M...
- Publication number 20220221266
- Publication date Jul 14, 2022
- TOPCON CORPORATION
- Homare MOMIYAMA
- G01 - MEASURING TESTING
Information Patent Application
OPTICAL COHERENCE TOMOGRAPHY WITH DISPERSED STRUCTURED ILLUMINATION
- Publication number 20220065616
- Publication date Mar 3, 2022
- Cylite Pty Ltd
- Steven James FRISKEN
- G01 - MEASURING TESTING
Information Patent Application
ELLIPSOMETER
- Publication number 20220003535
- Publication date Jan 6, 2022
- Samsung Electronics Co., Ltd.
- Yasuhiro HIDAKA
- G01 - MEASURING TESTING
Information Patent Application
METHOD AND DEVICE FOR IN SITU PROCESS MONITORING
- Publication number 20210396508
- Publication date Dec 23, 2021
- Universitaet Bayreuth
- Georg HERINK
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
SWEPT SOURCE OPTICAL COHERENCE TOMOGRAPHY IMAGING SYSTEM
- Publication number 20210348912
- Publication date Nov 11, 2021
- OPTOS PLC
- Miguel Angel Preciado
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
MULTI-SPECTRAL FEATURE SENSING TECHNIQUES AND SENSORS
- Publication number 20210231526
- Publication date Jul 29, 2021
- Ryan Seeley
- G01 - MEASURING TESTING
Information Patent Application
METHOD FOR PHOTOCOPYING A SEQUENCE OF CUT SURFACES INSIDE A LIGHT-S...
- Publication number 20210034863
- Publication date Feb 4, 2021
- Visotec GmbH
- Helge Sudkamp
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
LASER DOPPLER VIBROMETRY FOR EYE SURFACE VIBRATION MEASUREMENT TO D...
- Publication number 20210000645
- Publication date Jan 7, 2021
- Xinova, LLC
- Seth Adrian MILLER
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
METHOD, DEVICE AND ELECTRONIC APPARATUS FOR ESTIMATING PHYSICAL PAR...
- Publication number 20200355487
- Publication date Nov 12, 2020
- Beijing Institute of Technology
- Mingfeng LU
- G01 - MEASURING TESTING
Information Patent Application
OPTICAL COHERENCE TOMOGRAPHY WITH DISPERSED STRUCTURED ILLUMINATION
- Publication number 20200103215
- Publication date Apr 2, 2020
- Cylite Pty Ltd
- Steven James FRISKEN
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
IMAGING APPARATUS AND IMAGING METHOD
- Publication number 20200096312
- Publication date Mar 26, 2020
- SCREEN HOLDINGS C., LTD,
- Keisuke KATO
- G01 - MEASURING TESTING
Information Patent Application
LENSLESS IMAGING WITH REDUCED APERTURE
- Publication number 20190271534
- Publication date Sep 5, 2019
- John Farah
- G01 - MEASURING TESTING
Information Patent Application
METROLOGY OF MULTI-LAYER STACKS
- Publication number 20190265023
- Publication date Aug 29, 2019
- Zygo Corporation
- Leslie L. Deck
- G01 - MEASURING TESTING
Information Patent Application
OPTICAL DETECTION OF VIBRATIONS
- Publication number 20190212187
- Publication date Jul 11, 2019
- ELBIT SYSTEMS LAND AND C4I LTD.
- Ilya LEIZERSON
- G01 - MEASURING TESTING
Information Patent Application
METHOD FOR REAL-TIME INSPECTION OF STRUCTURAL COMPONENTS
- Publication number 20190186898
- Publication date Jun 20, 2019
- Triad National Security, LLC
- Nicholas D. Stull
- G01 - MEASURING TESTING
Information Patent Application
METHOD AND SYSTEM FOR THE OPTICAL INSPECTION AND MEASUREMENT OF A F...
- Publication number 20190137265
- Publication date May 9, 2019
- Unity Semiconductor
- Jean-François BOULANGER
- G01 - MEASURING TESTING
Information Patent Application
DUAL-EDGE SAMPLING WITH K-CLOCK TO AVOID ALIASING IN OPTICAL COHERE...
- Publication number 20190128659
- Publication date May 2, 2019
- Novartis AG
- Bing Wang
- G01 - MEASURING TESTING

Processing in the Fourier or frequency domain when not imaged in the frequency domain

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Method and device for analog in situ laser process monitoring

Method for measuring the diameter of filament diffraction fringes b...

Metrology method and apparatus for of determining a complex-valued...

Optical interference measuring apparatus and optical interference m...

Systems and methods improving optical coherence tomography (OCT) im...

Device and method for measuring interfaces of an optical element

Optical coherence tomography with dispersed structured illumination

Homodyne encoder system with adaptive path length matching

Local shape deviation in a semiconductor specimen

Reflectometer, spectrophotometer, ellipsometer and polarimeter syst...

Ellipsometer

Method for photocopying a sequence of cut surfaces inside a light-s...

Apparatus and method for measuring the thickness and refractive ind...

Multi-spectral feature sensing techniques and sensors for determini...

Optical detection of vibrations

Optical coherence tomography with dispersed structured illumination

Method, device and electronic apparatus for estimating physical par...

Interferometric distance measurement based on compression of chirpe...

Method for real-time inspection of structural components

Laser doppler vibrometry for eye surface vibration measurement to d...

Imaging apparatus and imaging method

Dual-edge sampling with k-clock to avoid aliasing in optical cohere...

Methods to improve axial resolution in optical coherence tomography

Method and device for exposing at least one sectional face inside a...

Metrology of multi-layer stacks

Code-modulated phased-array interferometric imaging

Optical coherence tomographic imaging based image processing appara...

Method for phase resolved heterodyne shearographic measurements

Single shot full-field reflection phase microscopy

Modular interferometric telescope

Patents Applicationslast 30 patents

SCANNING OVERLAY METROLOGY WITH HIGH SIGNAL TO NOISE RATIO

Method of Processing Interferometry Signal, and Associated Interfer...

METHOD FOR MEASURING THE DIAMETER OF FILAMENT DIFFRACTION FRINGES B...

MEASUREMENT METHOD AND MEASUREMENT APPARATUS FOR MEASURING THICKNES...

OPTICAL INTERFEROMETRIC RANGE SENSOR

OPTICAL INTERFERENCE RANGE SENSOR

METHOD FOR OPERATING AN OPTICAL TOMOGRAPHIC IMAGING APPARATUS

OPTICAL INTERFERENCE RANGE SENSOR

LOCAL SHAPE DEVIATION IN A SEMICONDUCTOR SPECIMEN

DEVICE AND METHOD FOR MEASURING INTERFACES OF AN OPTICAL ELEMENT

METROLOGY METHOD AND APPARATUS FOR OF DETERMINING A COMPLEX-VALUED...

Systems and Methods Improving Optical Coherence Tomography (OCT) Im...

OPTICAL INTERFERENCE MEASURING APPARATUS AND OPTICAL INTERFERENCE M...

OPTICAL INTERFERENCE MEASURING APPARATUS AND OPTICAL INTERFERENCE M...

OPTICAL COHERENCE TOMOGRAPHY WITH DISPERSED STRUCTURED ILLUMINATION

ELLIPSOMETER

METHOD AND DEVICE FOR IN SITU PROCESS MONITORING

SWEPT SOURCE OPTICAL COHERENCE TOMOGRAPHY IMAGING SYSTEM

MULTI-SPECTRAL FEATURE SENSING TECHNIQUES AND SENSORS

METHOD FOR PHOTOCOPYING A SEQUENCE OF CUT SURFACES INSIDE A LIGHT-S...

LASER DOPPLER VIBROMETRY FOR EYE SURFACE VIBRATION MEASUREMENT TO D...

METHOD, DEVICE AND ELECTRONIC APPARATUS FOR ESTIMATING PHYSICAL PAR...

OPTICAL COHERENCE TOMOGRAPHY WITH DISPERSED STRUCTURED ILLUMINATION

IMAGING APPARATUS AND IMAGING METHOD

LENSLESS IMAGING WITH REDUCED APERTURE

METROLOGY OF MULTI-LAYER STACKS

OPTICAL DETECTION OF VIBRATIONS

METHOD FOR REAL-TIME INSPECTION OF STRUCTURAL COMPONENTS

METHOD AND SYSTEM FOR THE OPTICAL INSPECTION AND MEASUREMENT OF A F...

DUAL-EDGE SAMPLING WITH K-CLOCK TO AVOID ALIASING IN OPTICAL COHERE...