Optical Coherence Tomography Device

FRINGE PROJECTION-BASED SPATIAL PHASE IMAGING MONITORING SYSTEM USING SINGLE OPTICAL PATH

INTERFEROMETRIC RETROREFLECTING SENSOR SYSTEM

MICROSCOPE INCLUDING INTERFEROMETER

PHASE DETECTION DEVICE USING PHASE SHIFTING INCLUDING GEOMETRIC PHASE OPTICAL ELEMENT

Laser Interferometer And Spectroscopic Apparatus

TUNABLE CASCADED MACH-ZEHNDER INTERFEROMETER STRUCTURES

Self-Configuration and Error Correction in Linear Photonic Circuits

SYSTEMS, METHODS, AND MEDIA FOR MULTIPLE BEAM OPTICAL COHERENCE TOMOGRAPHY

OPTICAL SENSING DEVICE FOR MEASURING DEFORMATION OF A SAMPLE

Optical Modulator And Laser Interferometer

ACTIVE QUADRATURE DEMODULATION FOR SUBSAMPLED/CIRCULAR RANGING OPTICAL COHERENCE TOMOGRAPHY

Photolithography mask and photolithography system comprising said photolithography mask

Systems, methods, and media for multiple beam optical coherence tomography

SOUND MEASUREMENT METHOD

LASER INTERFEROMETER

Interferometer with a looped or straight optical fiber

Polarization-separated, phase-shifted interferometer

Laser Interferometer

Monitoring material processing using imaging signal density determined from inline coherent imaging (ICI)

Overlay metrology using spectroscopic phase

Variable synthetic wavelength absolute distance measuring device locked to dynamic sideband and method thereof

Laser interferometer

Apparatus and method for measuring the thickness and refractive index of multilayer thin films using angle-resolved spectral interference image according to polarization

OCT measuring device and oct measuring method

Single Cell Grey Scatterometry Overlay Targets and Their Measurement Using Varying Illumination Parameter(s)

Active quadrature demodulation for subsampled/circular ranging optical coherence tomography

Method and system for interferometry

Sensor arrangement

Phase delay extraction and compensation method in PGC phase demodulation technology

Distance measuring arrangement for determining a distance from an object

Monitoring material processing using imaging signal density determined from inline coherent imaging (ICI)

Single cell grey scatterometry overlay targets and their measurement using varying illumination parameter(s)

SYSTEM AND METHOD FOR SUPER-RESOLUTION FULL-FIELD OPTICAL METROLOGY ON THE FAR-FIELD NANOMETRE SCALE

Particulate matter sensors for portable electronic devices

Optical position measuring device

Methods and devices for measuring changes in the polarization response of a sample by field-resolved vibrational spectroscopy

Three-dimensional shape measurement device, three-dimensional shape measurement method, and program

Illumination apparatus

Method and system for stabilized directional couplers

Metrology of multi-layer stacks

Three-dimensional measurement device

Optical detection system for determining neural activity in brain based on water concentration

Position measurement system, calibration method, lithographic apparatus and device manufacturing method

Phase-front-modulation sensor

Shape measurement method and shape measurement device

Optical transforming and modulated interference pattern of a moving object

Position sensing arrangement and lithographic apparatus including such an arrangement, position sensing method and device manufacturing method

Arrangement and method of determining properties of a surface and subsurface structures

Method and apparatus for characterizing a dispersion of an optical medium

LASER SCANNING METHOD AND APPARATUS FOR SEMICONDUCTOR DEVICE STAIRCASE STEP WIDTH MEASUREMENT

METHODS AND APPARATUS FOR SPECKLE-FREE OPTICAL COHERENCE IMAGING

Interference measurement device having a variable phase element

Method for defect inspection of transparent substrate by integrating interference and wavefront recording to reconstruct defect complex images information

Optical coherence tomography device

Apparatus and method for measuring blood flow of vessels

Phase shift interferometer

DEVICE AND METHOD FOR DETECTING DEFECTS IN BONDING ZONES BETWEEN SAMPLES SUCH AS WAFERS

Systems and methods for performing phase shift interferometry while a wafer is vibrating

Phase measuring device and apparatuses using the phase measuring device

REFRACTIVE INDEX MEASUREMENT METHOD, REFRACTIVE INDEX MEASUREMENT APPARATUS, AND OPTICAL ELEMENT MANUFACTURING METHOD

Approaches in first order scatterometry overlay based on introduction of auxiliary electromagnetic fields

Photodetection device including interference element

Optical coherence tomography microscopy apparatus and method for detecting a three-dimensional image of an object

Fiber optic transducers, fiber optic accelerometers and fiber optic sensing systems

Instantaneous phase-shift interferometer

Light detection device including light detector, light coupling layer, and light shielding film, light detection system, and optical device

PHASE GRADIENT OPTICAL COHERENCE TOMOGRAPHY ANGIOGRAPHY

INTERFEROMETRIC METHOD AND APPARATUS FOR SPATIO-TEMPORAL OPTICAL COHERENCE MODULATION

PHASE-FRONT-MODULATION SENSOR AND METHOD OF FABRICATION

Differential polarization interferometer

Methods for comprehensive Fourier domain optical coherence tomography (FDOCT)

Wavelength encoded multi-beam optical coherence tomography

Interference system and an interference method

Fiber optic system for sensing the position of a hydraulic accumulator piston

CALCULATION APPARATUS, PHASE VALUE OBTAINING SYSTEM, AND PHASE IMAGE OBTAINING METHOD

Fiber optic transducers, fiber optic accelerometers and fiber optic sensing systems

Optical coherence tomography device

Systems and methods for interferometric phase measurement

In situ calibration of interferometers

Thickness measuring apparatus and thickness measuring method

Interferometric determination of distance change with laser diode, high bandwidth detection and fast signal processing

Electro-optical silicon-based phase modulator with null residual amplitude modulation

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

Method and system for stabilized directional couplers

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

Extended range imaging

Phase shift interferometer

Method and apparatus for generating tomography images

Apparatus and method of generating tomographic image

FIBER OPTIC POSITION SENSING SYSTEM

Optical imaging method and optical imaging apparatus using optical coherence tomography

Optical probe and optical coherence tomography apparatus including the same

Low coherence interferometry with scan error correction

In situ calibration of interferometers

Optical phase extraction system having phase compensation function of closed loop type and three-dimensional image extraction method thereof

Optical imaging method and optical imaging apparatus

Fiber optic microseismic sensing systems

Fiber optic transducers, fiber optic accelerometers and fiber optic sensing systems

Systems and methods for complex conjugate artifact resolved optical coherence tomography

Spectral reflectometry method and device

OPTICAL MEASUREMENTS OF PROPERTIES IN SUBSTANCES USING PROPAGATION MODES OF LIGHT

System and method for measuring an optical fiber

Method for depth resolved wavefront sensing, depth resolved wavefront sensors and method and apparatus for optical imaging

Spectral optical coherence tomography

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

Adaptive optics apparatus and imaging apparatus including the same

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

Interferometric defect detection and classification

OPTICAL MEASUREMENTS OF PROPERTIES IN SUBSTANCES USING PROPAGATION MODES OF LIGHT

Process for Preparing Substituted Biphenylanilides

Method and system of adjusting a field of view of an interferometric imaging device

Linear-carrier phase-mask interferometer

Device and method for terahertz imaging with combining terahertz technology and amplitude-division interference technology

System for fourier domain optical coherence tomography

Vibration-insensitive interferometer using high-speed camera and continuous phase scanning method

Error compensation in phase shifting interferometry

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

Measurement instrument of optical characteristics for sample flowing in passage

FOR PATH IMBALANCE MEASUREMENT OF THE TWO ARMS FIBER OPTIC INTERFEROMETER

Interferometric systems and methods featuring spectral analysis of unevenly sampled data

Scan error correction in low coherence scanning interferometry

Fiber-based interferometer system for monitoring an imaging interferometer

Compound reference interferometer

Apparatus and method for ranging and noise reduction of low coherence interferometry LCI and optical coherence tomography OCT signals by parallel detection of spectral bands

Optical Measurements of Properties in Substances Using Propagation Modes of Light

Fiber optic sensor head and interferometric measuring system

Extended range imaging

Measurements of optical inhomogeneity and other properties in substances using propagation modes of light

Speckle Noise Reduction in Coherent Imaging Systems

Apparatus and method for measuring surface topography of an object

Multi-phase interferometer

Optical measurements of properties in substances using propagation modes of light

Interferometry method for ellipsometry, reflectometry, and scatterometry measurements, including characterization of thin film structures

Optical Coherence Tomography System

Interferometric system for complex image extraction

Apparatus and method for joint measurements of conjugated quadratures of fields of reflected/scattered and transmitted beams by an object in interferometry

Sinusoidal phase shifting interferometry

Apparatus and method for ranging and noise reduction of low coherence interferometry (LCI) and optical coherence tomography (OCT) signals by parallel detection of spectral bands

Apparatus and method for ranging and noise reduction of low coherence interferometry LCI and optical coherence tomography OCT signals by parallel detection of spectral bands

Heterodyne Photonic Dispersion and Loss Analyzer

Apparatus and method for ranging and noise reduction of low coherence interferometry LCI and optical coherence tomography OCT signals by parallel detection of spectral bands

Apparatus and method for rangings and noise reduction of low coherence interferometry LCI and optical coherence tomography OCT signals by parallel detection of spectral bands

Profiling complex surface structures using scanning interferometry

Optical measurements of properties in substances using propagation modes of light

Optical interferometer and method

Compensation of systematic effects in low coherence interferometry

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

Optical mapping apparatus with optimized OCT configuration

Harmonically matched diffraction grating pair

Interferometry method for ellipsometry, reflectometry, and scatterometry measurements, including characterization of thin film structures

CLUTTER REJECTION FILTERS FOR OPTICAL DOPPLER TOMOGRAPHY

Linear-carrier phase-mask interferometer

Phase shifting imaging module and method of imaging

POLARIZATION SENSITIVE OPTICAL COHERENCE DEVICE FOR OBTAINING BIREFRINGENCE INFORMATION

Optically measuring substances using propagation modes of light

Profiling complex surface structures using height scanning interferometry

Interferometry method for ellipsometry, reflectometry, and scatterometry measurements, including characterization of thin film structures

Optical Mapping Apparatus with Optimized OCT Configuration

Method and apparatus for full phase interferometry

Interferometer and method of calibrating the interferometer

Method to suppress artifacts in frequency-domain optical coherence tomography

Methods and apparatus for splitting, imaging, and measuring wavefronts in interferometry

Optical coherence tomography with 3d coherence scanning

Method and arrangement for optical coherence tomography

Transmissive scanning delay line for optical coherence tomography

Interferometric optical apparatus and method using wavefront division

Scatterometry by phase sensitive reflectometer

Optical measurements of properties in substances using propagation modes of light

Optical mapping apparatus with optimized OCT configuration

Low coherence interferometry utilizing magnitude

Multi-layer Optical Disc And System

Compact optical apparatus

Simple high efficiency optical coherence domain reflectometer design

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

Profiling complex surface structures using scanning interferometry

Interferometric optical apparatus and method for measurements

Measurements of optical inhomogeneity and other properties in substances using propagation modes of light

Apparatus and method for ranging and noise reduction of low coherence interferometry LCI and optical coherence tomography OCT signals by parallel detection of spectral bands

Object imaging system using changing frequency interferometry method

Interferometry with pixelated color discriminating elements combined with pixelated polarization masks

Single snap-shot fringe projection system

3D TOF camera with masked illumination