Measuring optical phase difference Determining degree of coherence Measuring optical wavelength

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Patents Grantslast 30 patents

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Biosensor device
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- Issue date Jan 21, 2025
- Electronics and Telecommunications Research Institute
- Jin Tae Kim
- G01 - MEASURING TESTING
Information Patent Grant
Phase difference distribution estimation method and phase differenc...
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- Issue date Jan 21, 2025
- Nippon Telegraph and Telephone Corporation
- Yohei Katayama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for estimating a phase retarder and method of...
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- Issue date Dec 31, 2024
- Electronics and Telecommunications Research Institute
- Ki Hong Choi
- G01 - MEASURING TESTING
Information Patent Grant
Wavefront sensors with irregular aperture masks, diffusers, and cam...
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- Issue date Dec 31, 2024
- Quartus Engineering Incorporated
- Peter Pilarz
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Absolute gravimeter and measurement method based on vacuum optical...
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- Issue date Dec 24, 2024
- Zhejiang University
- Xingfan Chen
- G01 - MEASURING TESTING
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Wavefront curvature sensor involving temporal sampling of the image...
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- WOOPTIX S.L.
- Sergio Bonaque González
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Information Patent Grant
Phase-sensitive compressed ultrafast photography systems and methods
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- Issue date Nov 12, 2024
- California Institute of Technology
- Lihong Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical-based fire detection systems and methods
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- The Boeing Company
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Information Patent Grant
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Metrology target design for tilted device designs
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- Myungjun Lee
- G01 - MEASURING TESTING
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Optical measurement device with universal metasurface and optical m...
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- Issue date Oct 1, 2024
- Korea Advanced Institute of Science and Technology
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- G01 - MEASURING TESTING
Information Patent Grant
System and method for extracting information on the spatial distrib...
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- Issue date Oct 1, 2024
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Information Patent Grant
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Measurement apparatus, measurement method, lithography apparatus an...
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- Canon Kabushiki Kaisha
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System and method for increasing coherence length in lidar systems
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Information Patent Grant
Totagraphy: coherent diffractive/digital information reconstruction...
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Spectroscopic polarimeter and device for automatically adjusting op...
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Interferometer with at least one dispersive element
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- Scott Bloom
- G01 - MEASURING TESTING
Information Patent Grant
Optical compensation system and optical compensation method
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- Issue date May 7, 2024
- Mitsubishi Heavy Industries, Ltd.
- Masashi Iwashimizu
- G01 - MEASURING TESTING
Information Patent Grant
Device and method for measuring wavelength for laser device
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- Beijing RSLaserOpto-Electronics Technology Co. Ltd
- Guangyi Liu
- G01 - MEASURING TESTING
Information Patent Grant
Blocking element of short wavelengths in LED-type light sources
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- Issue date Apr 16, 2024
- Universidad Complutense de Madrid
- Celia Sanchez Ramos
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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Wavefront sensors and wavefront shape determination using related i...
- Patent number 11,953,381
- Issue date Apr 9, 2024
- UNIVERSITE DE PARIS
- Marc Guillon
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Microscope for quantitative wavefront measurements, microscope modu...
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- Universitat de Valencia
- Manuel Martínez Corral
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Interferometer and optical instrument with integrated optical compo...
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- Nobuhide Yamada
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System and method for increasing coherence length in lidar systems
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- Richard L. Sebastian
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Liquid crystal phase modulation device
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- Commissariat a l'Energie Atomique et Aux Energies Alternatives
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Apparatus for and method of sensing alignment marks
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- Issue date Feb 13, 2024
- ASML Holding N.V.
- Krishanu Shome
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Atmospheric characterization systems and methods
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- Issue date Jan 23, 2024
- BLUEHALO, LLC
- Levi Judah Smolin
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Wavefront sensor and method of reconstructing distorted wavefronts
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- Issue date Jan 16, 2024
- King Abdullah University of Science and Technology
- Congli Wang
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Decoherence processing method and system, and coherent light receiv...
- Patent number 11,867,565
- Issue date Jan 9, 2024
- Ningbo ABAX Sensing Electronic Technology Co., Ltd.
- Shuyu Lei
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

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WAVEFRONT MEASUREMENT DEVICE AND WAVEFRONT MEASUREMENT METHOD
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- Hamamatsu Photonics K.K.
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PHOTONIC WAVEGUIDE POWER AND PHASE MONITOR
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- IMEC vzw
- Wim BOGAERTS
- G01 - MEASURING TESTING
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MEASUREMENT APPARATUS, MEASUREMENT METHOD, LITHOGRAPHY APPARATUS AN...
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- Wataru Yamaguchi
- G01 - MEASURING TESTING
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ELECTRONIC DETECTION SYSTEM
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METHOD AND SYSTEM FOR MEASURING THE CARRIER-ENVELOPE PHASE OFFSET O...
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- Sphere Ultrafast Photonics, SA
- Chen Guo
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Integrated High-Extinction Ratio Unbalanced Mach Zehnder Interferom...
- Publication number 20240344891
- Publication date Oct 17, 2024
- The Regents of the University of California
- Kaikai Liu
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PHASE MEASUREMENT DEVICE FOR LASER INTERFERENCE PHOTOLITHOGRAPHY SY...
- Publication number 20240319619
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- TSINGHUA UNIVERSITY
- Yu ZHU
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METALENS ARRAY AND WAVEFRONT SENSOR SYSTEM
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- Publication date Sep 26, 2024
- SHENZHEN METALENX TECHNOLOGY CO.,LTD
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OPTICAL WAVELENGTH MEASURING DEVICE USING ABSORPTION-TYPE OPTICAL F...
- Publication number 20240280412
- Publication date Aug 22, 2024
- GIST (Gwangju Institue of Science and Technology)
- Bok Hyeon KIM
- G01 - MEASURING TESTING
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METHOD AND DEVICE FOR PHOTONIC SAMPLING OF A TEST WAVE-FORM
- Publication number 20240201017
- Publication date Jun 20, 2024
- Max-Planck-Gesellschaft zur Forderung der Wissenschaften e.V.
- Dmitry Zimin
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WAVE FRONT SENSOR BASED ON FOURIER FILTERING
- Publication number 20240192060
- Publication date Jun 13, 2024
- Arizona Board of Regents on behalf of The University of Arizona
- Stanley Pau
- G01 - MEASURING TESTING
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SYSTEM AND METHOD FOR DETERMINING A MODAL PROPERTY OF A QUANTUM STA...
- Publication number 20240175760
- Publication date May 30, 2024
- Xanadu Quantum Technologies Inc.
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ATMOSPHERIC CHARACTERIZATION SYSTEMS AND METHODS
- Publication number 20240168170
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WAVEFRONT SENSORS WITH IRREGULAR APERTURE MASKS, DIFFUSERS, AND CAM...
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SYSTEM AND METHOD FOR EXTRACTING INFORMATION ON THE SPATIAL DISTRIB...
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METHOD AND SYSTEM FOR EXPANDING THE DYNAMIC RANGE OF MACH-ZEHNDER S...
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APPARATUSES AND METHODS FOR EXAMINING THE MOVEMENT OF CONSTITUENTS...
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PHASE DETECTION TECHNIQUES FOR HALF-SHIELD PHASE-DETECT SENSORS
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QUANTITATIVE PHASE IMAGE GENERATING METHOD, QUANTITATIVE PHASE IMAG...
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OPTICAL TRANSMITTER
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OPTICAL MEASUREMENT DEVICE WITH UNIVERSAL METASURFACE AND OPTICAL M...
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MULTIBEAM 3-D FOCUS GENERATOR
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PHASE SHIFT MEASURING DEVICE AND PHASE SHIFT MEASURING METHOD
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System and Method for Gradient Interferometrically Locked Laser Source
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LASER SOURCE, LIDAR SYSTEM AND METHOD FOR CONTROLLING A LASER SOURCE
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INTERFEROMETER SYSTEM, METHOD OF DETERMINING A MODE HOP OF A LASER...
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Measuring optical phase difference Determining degree of coherence Measuring optical wavelength

Industry

Parent Industries

Current Industry

Sub Industries

Patents Grantslast 30 patents

Biosensor device

Phase difference distribution estimation method and phase differenc...

Apparatus and method for estimating a phase retarder and method of...

Wavefront sensors with irregular aperture masks, diffusers, and cam...

Absolute gravimeter and measurement method based on vacuum optical...

Wavefront curvature sensor involving temporal sampling of the image...

Phase-sensitive compressed ultrafast photography systems and methods

Optical-based fire detection systems and methods

Method and device for detecting absolute or relative temperature an...

Metrology target design for tilted device designs

Optical measurement device with universal metasurface and optical m...

System and method for extracting information on the spatial distrib...

Electronic device and infrared communication method based on interf...

Measurement apparatus, measurement method, lithography apparatus an...

System and method for increasing coherence length in lidar systems

Totagraphy: coherent diffractive/digital information reconstruction...

Spectroscopic polarimeter and device for automatically adjusting op...

Interferometer with at least one dispersive element

Optical compensation system and optical compensation method

Device and method for measuring wavelength for laser device

Blocking element of short wavelengths in LED-type light sources

Wavefront sensors and wavefront shape determination using related i...

Microscope for quantitative wavefront measurements, microscope modu...

Interferometer and optical instrument with integrated optical compo...

System and method for increasing coherence length in lidar systems

Liquid crystal phase modulation device

Apparatus for and method of sensing alignment marks

Atmospheric characterization systems and methods

Wavefront sensor and method of reconstructing distorted wavefronts

Decoherence processing method and system, and coherent light receiv...

Patents Applicationslast 30 patents

ASCERTAINMENT OF A WAVEFRONT GRADIENT OF A LIGHT ON THE BASIS OF AN...

WAVEFRONT MEASUREMENT DEVICE AND WAVEFRONT MEASUREMENT METHOD

PHOTONIC WAVEGUIDE POWER AND PHASE MONITOR

MEASUREMENT APPARATUS, MEASUREMENT METHOD, LITHOGRAPHY APPARATUS AN...

ELECTRONIC DETECTION SYSTEM

METHOD AND SYSTEM FOR MEASURING THE CARRIER-ENVELOPE PHASE OFFSET O...

Integrated High-Extinction Ratio Unbalanced Mach Zehnder Interferom...

PHASE MEASUREMENT DEVICE FOR LASER INTERFERENCE PHOTOLITHOGRAPHY SY...

METALENS ARRAY AND WAVEFRONT SENSOR SYSTEM

OPTICAL WAVELENGTH MEASURING DEVICE USING ABSORPTION-TYPE OPTICAL F...

METHOD AND DEVICE FOR PHOTONIC SAMPLING OF A TEST WAVE-FORM

WAVE FRONT SENSOR BASED ON FOURIER FILTERING

SYSTEM AND METHOD FOR DETERMINING A MODAL PROPERTY OF A QUANTUM STA...

ATMOSPHERIC CHARACTERIZATION SYSTEMS AND METHODS

WAVEFRONT SENSORS WITH IRREGULAR APERTURE MASKS, DIFFUSERS, AND CAM...

Method and Device for Detecting Absolute or Relative Temperature an...

SYSTEM AND METHOD FOR EXTRACTING INFORMATION ON THE SPATIAL DISTRIB...

METHOD AND SYSTEM FOR EXPANDING THE DYNAMIC RANGE OF MACH-ZEHNDER S...

APPARATUSES AND METHODS FOR EXAMINING THE MOVEMENT OF CONSTITUENTS...

PHASE DETECTION TECHNIQUES FOR HALF-SHIELD PHASE-DETECT SENSORS

QUANTITATIVE PHASE IMAGE GENERATING METHOD, QUANTITATIVE PHASE IMAG...

OPTICAL-BASED FIRE DETECTION SYSTEMS AND METHODS

OPTICAL TRANSMITTER

OPTICAL MEASUREMENT DEVICE WITH UNIVERSAL METASURFACE AND OPTICAL M...

REFRACTIVE SCANNING INTERFEROMETER

MULTIBEAM 3-D FOCUS GENERATOR

PHASE SHIFT MEASURING DEVICE AND PHASE SHIFT MEASURING METHOD

System and Method for Gradient Interferometrically Locked Laser Source

LASER SOURCE, LIDAR SYSTEM AND METHOD FOR CONTROLLING A LASER SOURCE

INTERFEROMETER SYSTEM, METHOD OF DETERMINING A MODE HOP OF A LASER...