GAS-MAPPING 3D IMAGER MEASUREMENT TECHNIQUES AND METHOD OF DATA PROCESSING

SYSTEM AND METHOD FOR THE ANALYSIS OF NATURAL GAS

FLUID SENSING DEVICE AND CONTROL SYSTEM

LIGHT EMISSION AND REFLECTIVE ANALYZING SYSTEM AND METHOD

Gas Absorption Spectroscopic Instrument

LASER ASSEMBLY WITH ACTIVE POINTING COMPENSATION DURING WAVELENGTH TUNING

LABEL-FREE IDENTIFICATION OF TUMOR TISSUES BY COHERENT NONLINEAR VIBRATIONAL MODE IMAGING

METHOD AND SYSTEM FOR INSPECTING BATTERY CELL

Systems and Methods for Fiber-Coupled Microtip Sensors

GAS ABSORPTION SPECTROMETER, CONTROL PROGRAM, AND CONTROL METHOD

SYSTEM FOR ACCURATE TUNABLE DIODE LIDAR GAS DETECTION

SEMI-OPEN ATMOSPHERIC AMMONIA CONCENTRATION DETECTION SYSTEM AND METHOD FOR MEASURING ATMOSPHERIC AMMONIA CONCENTRATION

LASER-BASED WIRELESS METHANE MONITORING SYSTEM BASED ON PULSE-DRIVEN VERTICAL-CAVITY SURFACE-EMITTING LASER AND MONITORING METHOD THEREOF

Gas Absorption Spectroscopy Apparatus, Non-Transitory Computer Readable Medium, And Control Method

METHOD FOR QUALITY INSPECTION OF ETCHING PASTE MATERIAL BASED ON SPECTRAL RESPONSE DIFFERENCE

DETERMINING HYDROCARBON EFFLUENT COMBUSTION EFFICIENCY

CONTACTLESS INSPECTION OF REPRODUCTIVE CELLULAR STRUCTURES USING OPTICAL MEASUREMENT OF BIOMECHANICAL PROPERTIES

Gas Absorption Spectroscopy System and Gas Absorption Spectroscopy Method

SYSTEM AND METHOD FOR DETERMINING A CONCENTRATION OF A GAS IN A CONTAINER

High-Sensitivity Gas-Mapping 3D Imager and Method ff Operation

SYSTEMS AND METHODS FOR SCREENING ASYMPTOMATIC VIRUS EMITTERS USING DIVERSIFIERS FOR NOISE REDUCTION

Method for remote detection of gaseous substances in the atmosphere by the DIAL system with two lasers and a remote detector

SYSTEMS AND METHODS FOR CHARACTERIZING ATMOSPHERIC EMISSIONS

GAS SENSOR

DEVICES FOR SHORT-WAVE INFRARED BOTTOM-UP ILLUMINATION AND IMAGING OF TISSUE SAMPLES

LASER GAS SENSOR WITH EXPLOSION PROOF ENCLOSURE

SPECTRAL IMAGING INSPECTION METHOD AND SYSTEM USING ULTRA-WIDEBAND TUNABLE LIGHT SOURCE

Method and Device for Fitting Spectrum in Off-Axis Integrated Cavity Disturbed by Radio Frequency Noise

METHOD FOR CONTROLLING A SEMICONDUCTOR-LASER-DIODE-BASED SS-INTERFEROMETER SYSTEM

SYSTEM AND METHOD FOR DETERMINING AT LEAST ONE PROPERTY OF A POROUS MEDIUM

FLUID ANALYZER WITH SELF-CHECK, LEAK DETECTION, AND ADJUSTABLE GAIN

INFRARED TRANSMISSION CELL WITH ATTACHED FLOW SENSOR FOR MICROFLUIDIC MODULATION SPECTROSCOPY

Simultaneous Ultrasonic Vibration and Gas Sensing based on a Tunable Fiber Ring Laser

UAV-BORNE, HIGH-BANDWIDTH, LIGHTWEIGHT POINT SENSOR FOR QUANTIFYING GREENHOUSE GASES IN ATMOSPHERIC STRATA

TRANSPORT AND DETECTION OF EXPLOSIVE SAMPLES

LASER BASED GAS DETECTOR

Cavity Enhanced Absorption Spectroscopy using a piecewise tunable laser and hierarchical wavelength determination

SYSTEM AND METHOD FOR SIMULTANEOUS HIGH-SENSITIVITY MEASUREMENT OF METHANE AND ETHANE VIA LASER ABSORPTION SPECTROSCOPY IN AN OPEN-AIR CONFIGURATION

Device, system and method for optical gas analysis

GAS ANALYZER AND GAS ANALYSIS METHOD

3D CAMERAS OR SENSORS INPUTTING TO MULTI-MODAL GENERATIVE ARTIFICIAL INTELLIGENCE MODELS TRAINED ON IMAGES OR VIDEOS

Tunable laser spectroscopy system with gas line resolution

SUBSTRATE MODIFICATION REGION MEASUREMENT APPARATUS AND METHOD

SYSTEM AND METHOD FOR REMOTE IMAGING OF GREENHOUSE GAS EMISSIONS

BALANCED-DETECTION INTERFEROMETRIC CAVITY-ASSISTED PHOTOTHERMAL SPECTROSCOPY WITHIN A SINGLE CAVITY

DEVICE AND METHOD FOR IN VIVO FLOW CYTOMETRY USING THE DETECTION OF PHOTOACOUSTIC WAVES

SPECTROSCOPIC GAS SENSING WITH LOCALITY-SENSITIVE HASHING OF MEASURED SPECTRA

INTEGRATED OPTICAL FREQUENCY DISCRIMINATOR

Device for collaborative detection of carbon and nitrogen emissions and method thereof

ENVIRONMENTAL SUBSTANCE IDENTIFICATON USING TUNED LIDAR MODULATION

METHOD FOR AUTOMATED GAS DETECTION

METHOD FOR ANALYZING ALIASED SPECTRA OF ALKANE GASES

Laser Machining a Transparent Workpiece

EMISSIONS LOCALIZATION AND QUANTIFICATION USING COMBINED UNMANNED AERIAL SYSTEMS AND CONTINUOUS MONITORING

Wearable device for differential measurement on pulse rate and blood flow

MEASUREMENT APPARATUS AND MEASUREMENT METHOD

SYSTEM AND METHOD FOR DETERMINING A CONCENTRATION OF A GAS IN A CONTAINER

GAS ANALYSIS DEVICE, GAS ANALYSIS METHOD, AND PROGRAM FOR GAS ANALYSIS DEVICE

FLOODWATER RISK ASSESSMENT SYSTEM FOR A VEHICLE

Thermal Desorption Preconcentrator Adapted for Spectroscopic Gas Analysis

Clamshell Analyzer for Static or Flowing Samples

WEARABLE DEVICE FOR DIFFERENTIAL MEASUREMENT ON PULSE RATE AND BLOOD FLOW

MEASUREMENTS USING CAMERA SENSOR COUPLED TO A CHEMICAL DETECTION SYSTEM

SYSTEMS AND METHODS FOR SCREENING ASYMPTOMATIC VIRUS EMITTERS USING DIVERSIFIERS FOR NOISE REDUCTION

REMOTE SENSING SYSTEM WITH TIME-OF-FLIGHT SENSOR, ACTIVE ILLUMINATOR AND LIGHT SENSING SYSTEM

TIME-OF-FLIGHT MEASUREMENT ON USER WITH CAMERAS AND POSITION SENSOR

RAPIDLY TUNEABLE DIODE LIDAR FOR METHANE DETECTION

TOMOGRAPHIC REFRACTIVE INDEX PROFILE EVALUATION OF NON-SYMMETRICAL GLASS FIBER PREFORMS AND FIBERS THEMSELVES

Accurate methane detection using tuned lidar modulation

Method and device for simulating a solar spectrum

MEASURING DEVICE FOR ABSORPTION-SPECTROSCOPIC GAS MEASUREMENT, USE OF SPINEL, POLYCRYSTALLINE ALUMINUM OXIDE OR ALUMINUM OXYNITRIDE AND METHOD FOR ABSORPTION-SPECTROSCOPIC GAS MEASUREMENT

MEASUREMENTS USING CAMERA IMAGING TISSUE COMPRISING SKIN OR THE HAND

Methods and systems for open path gas detection

ACTIVE REMOTE SENSING OF ATMOSPHERIC GASES OR SMOKE USING A TIME-OF-FLIGHT SENSOR

VEHICLE FRONT MOUNTING SYSTEM AND ATMOSPHERIC SENSING ASSEMBLY

GAS MEASUREMENT APPARATUS

METHOD, APPARATUS AND SYSTEM FOR COMPACT OPTICAL GAS ABSORPTION MEASUREMENTS

Multispecies Measurement Platform Using Absorption Spectroscopy for Measurement of Co-Emitted Trace Gases

SYSTEM AND METHOD FOR MEASURING A PROPERTY OF A GAS IN A CONTAINER

APPARATUS, SYSTEMS AND METHODS FOR USE IN OPTICAL GAS ABSORPTION MEASUREMENTS

Fabry Perot Interferometry for Measuring Cell Viability

METHOD FOR MONITORING THE MANUFACTURE OF WOOD-BASED PRODUCTS WITH REGARD TO THE EMISSION OF VOLATILE ORGANIC COMPOUNDS, AND DEVICES FOR MONITORING THE EMISSION OF VOLATILE ORGANIC COMPOUNDS IN THE MANUFACTURE OF WOOD-BASED PRODUCTS

Spectroscopic Device and Shape Measurement Device

Time-of-flight sensors co-registered with camera systems

Handheld object assessment system and method

CAMERA BASED SYSTEM WITH PROCESSING USING ARTIFICIAL INTELLIGENCE FOR DETECTING ANOMALOUS OCCURRENCES AND IMPROVING PERFORMANCE

QUANTIFICATION OF TARGET ANALYTE BASED ON MULTI-LAYER MULTI-VARIANT SPECTRA ANALYSIS FOR SPECTROSCOPIC ANALYZERS

Light emitting apparatus, light emitting method, light detection apparatus and spectrum detection method

Methods and systems for open path gas detection

OPTICAL DEVICE HAVING A TRIGGER UNIT, TRIGGER UNIT, AND METHOD FOR CAPTURING INFRARED ABSORPTION SPECTRA

Rapidly tuneable diode lidar

Wearable devices comprising semiconductor diode light sources with improved signal-to-noise ratio

APPARATUS FOR QUANTITATIVELY DETECTING ISOTOPOLOGUE OF CARBON DIOXIDE USING DUAL-PHOTON ABSORPTION AND SPECTROMETER

Device and spectrometer for quantitatively detecting carbon 14 isotope by dual-wavelength method

BIOSENSOR AND CELL MANIPULATION METHOD

DETERMINING A PROPERTY OF A GAS PLUME PRODUCED BY BURNING HYDROCARBON EFFLUENT

CAMERA BASED SYSTEM WITH PROCESSING USING ARTIFICIAL INTELLIGENCE FOR DETECTING ANOMALOUS OCCURRENCES AND IMPROVING PERFORMANCE

SUBSTRATE PROCESSING APPARATUS AND SUBSTRATE PROCESSING METHOD

OPTICAL ANALYSIS SYSTEM AND OPTICAL ANALYSIS METHOD

OPTICAL MEASUREMENT DEVICE AND OPTICAL MEASUREMENT METHOD

METHOD FOR MEASURING A CONCENTRATION OF A GAS AND ASSOCIATED APPARATUS

LASER GAS DETECTOR AND LASER GAS DETECTION SYSTEM

SYSTEMS AND METHODS FOR CHARACTERIZING ATMOSPHERIC EMISSIONS

OPTICAL FOREIGN MATTER INSPECTION DEVICE

CAVITY ENHANCED OPTICAL MICROSCOPY

Integrated cat's-eye tunable laser spectroscopy system and method

METHOD AND SYSTEM FOR ANALYST OF CRYSTALS AND CRYSTALLIZATION

SYSTEM AND METHOD FOR DETERMINING A CONCENTRATION OF A GAS IN A CONTAINER

Identifying objects using near-infrared sensors, cameras or time-of-flight detectors

GAS ANALYZER CALIBRATION

Systems and methods for measuring trace contaminants in gas matrix using integrated cavity output spectroscopy

GAS ANALYSIS DEVICE AND GAS ANALYSIS METHOD

GAS ANALYSER APPARATUS AND METHOD

SYSTEMS AND METHODS FOR MEASURING TRACE CONTAMINANTS IN GAS MATRIX USING INTEGRATED CAVITY OUTPUT SPECTROSCOPY

SINGLE SENSOR IMAGING SPECTROSCOPY FOR DETECTING NANOPARTICLES TO QUALIFY CLEAN CHAMBER PARTS

Spectroscopy Device Incorporating a Mid-Infrared Laser

METHOD AND APPARATUS FOR MEASUREMENT OF AN ANALYTE

OPTICAL SENSING MODULE

LIDAR DEVICE

Apparatus and method for spectroscopically detecting a sample

APPARATUSES AND METHODS FOR ANOMALOUS GAS CONCENTRATION DETECTION

FAST SINGLE-MODE SPECTROSCOPY

TIME RESPONSE MEASUREMENT APPARATUS AND TIME RESPONSE MEASUREMENT METHOD

CAT'S-EYE SWEPT SOURCE LASER FOR OCT AND SPECTROSCOPY

LINE FIELD SWEPT SOURCE OCT SYSTEM AND SPECTROSCOPY SYSTEM

Mounting system for a sensor in a ductwork

LASER GAS ANALYZER

Spectroscopy Combining Base Stations and Unmanned Aerial Vehicles

Active illumination and time-of-flight camera system to evaluate facial blood flow, eye movements and physiological parameters

VISIBLE RANGE DETECTION SYSTEM

LASER HETERODYNE COMBUSTION-EFFICIENCY MONITOR AND ASSOCIATED METHODS

SCANNING INFRARED MEASUREMENT SYSTEM

Use of gradient-index lenses for cavity enhanced absorption spectroscopy

Online vacuum degree detection system and method based on single-fiber laser-induced breakdown spectroscopy

HIGH-SENSITIVITY GAS-MAPPING 3D IMAGER AND METHOD OF OPERATION

System and method for determining at least one property of a porous medium

APPARATUS FOR DETECTING MATTER

DEVICE FOR DETECTING A GAS OR A MULTICOMPONENT GAS MIXTURE

Virus sensing in exhaled breath by infrared spectroscopy

OPTICAL VAPE DETECTION SYSTEMS AND METHODS

Short-wave infrared sensor for identifying based on water content

METHOD OF OPERATING A LIDAR SYSTEM FOR DETECTION OF GAS

Gas analyzer apparatus and gas analysis method analizing measurement target gas using laser light

Method for remote detection of gaseous substances in the atmosphere by the DIAL system with two lasers and a remote detector

Optical Sensing Apparatus

Simultaneous ultrasonic vibration and gas sensing based on a tunable fiber ring laser

Systems and methods for screening nutrients or chemical compositions using diversifiers for noise reduction

TRAINING DATA CREATION METHOD, MACHINE LEARNING METHOD, CONSUMABLE MANAGEMENT DEVICE, AND COMPUTER READABLE MEDIUM

System and method for simultaneous high-sensitivity measurement of methane and ethane via laser absorption spectroscopy in an open-air configuration

FLUID ANALYZER WITH REMOVABLE TEST CELL FOR DETECTION AND QUANTITATION OF COMPOUNDS IN LIQUIDS

SYSTEM AND METHOD FOR DETERMINING THE INTEGRITY OF CONTAINERS BY OPTICAL MEASUREMENT

TDLAS ARCHITECTURE FOR WIDELY SPACED WAVELENGTH

Photonic sensor using a fixed-wavelength laser

Device and method for measuring multiple analyte concentrations in a measuring medium

Fluid analyzer with self-check, leak detection, and adjustable gain

OPTICAL MEASUREMENT SYSTEM

Transient-state THz spectrometer for detecting cells and biological macromolecules

Remote Detection Apparatus

LASER ASSEMBLY WITH ACTIVE POINTING COMPENSATION DURING WAVELENGTH TUNING

TUNABLE HYBRID III-V/IV LASER SENSOR SYSTEM-ON-A CHIP FOR REAL-TIME MONITORING OF A BLOOD CONSTITUENT CONCENTRATION LEVEL

Gas sensor probe having multipoint reflection rectangular absorption cell, and detection device

Tunable hybrid III-V/IV laser sensor system-on-a chip for real-time monitoring of a blood constituent concentration level

Photostability Prediction Method of Organic Material Using La-Dart-MS

PHOTODETECTOR AND BEATING SPECTROSCOPY DEVICE

Systems and Methods for Measuring Concentration of an Analyte

SENSING SYSTEM

GAS-MAPPING 3D IMAGER MEASUREMENT TECHNIQUES AND METHOD OF DATA PROCESSING

Method of operating a lidar system for detection of gas

MODULAR PARTICLE COUNTER WITH DOCKING STATION

Gas detection tuning modulation

Method to determine gas absorption in rapidly tuned diode lidar

METHOD TO DETERMINE GAS ABSORPTION IN RAPIDLY TUNED DIODE LIDAR

Optical sensor for surface inspection and metrology

Light emitting apparatus, light emitting method, light detection apparatus, spectrum detection method and lighting correction method

Method and apparatus for analyzing gaseous samples

A SENSOR DEVICE AND METHOD FOR DETECTION OF A COMPONENT IN A FLUID

Trace gas detection with 2-photon, 2-color, cavity ring-down spectroscopy

Method and apparatus for nanoscale infrared absorption tomography

METHOD AND SYSTEM FOR MAPPING ELEMENTAL COMPOSITION IN DYNAMIC AND HETEROGENOUS MATERIAL

Gas analyzer

Gas detector

Optical detection system

Active remote sensing system using time-of-flight sensor combined with cameras and wearable devices

Apparatus and method for quantitative detection of gases

Rocking Bioreactor with Integrated Monitoring Probe System

Reflected light wavelength scanning device including silicon photonics interrogator

Chirped laser dispersion spectrometer and method

Rapidly tuneable diode lidar

METHOD FOR CONTROLLING A SEMICONDUCTOR-LASER-DIODE-BASED SS- INTERFEROMETER SYSTEM

Sample analyzing apparatus

Analysis device

Gas absorbance spectrum measurement device frequency locking method, and gas absorbance spectrum measurement method

DEVICE FOR MONITORING A PULMONARY SYSTEM OF A SUBJECT

Scanning infrared measurement system

Spectroscopic devices, systems, and methods for optical sensing of molecular species

Analog signal processing for a lightweight and compact laser-based trace gas sensor

Device for observing a biological sample in the infrared range

Device and method for in vivo flow cytometry using the detection of photoacoustic waves

Remote sensing and measurement system using time-of-flight detectors

LASER GAS ANALYSIS DEVICE

Integrated optical system with wavelength tuning and spatial switching

SYSTEMS AND METHODS FOR ASSESSING SPECIMEN FIXATION DURATION AND QUALITY USING VIBRATIONAL SPECTROSCOPY

Flow nanoparticle measurement device and method of determining nanoparticle using the same

High spectral resolution Scheimpflug LIDAR

Receiver, early anomaly detection system and method, and computer-readable medium

Gas analysis device

High-sensitivity gas-mapping 3D imager and method of operation

Furnace control method

Wearable device coupled to time-of-flight imaging system

System and method for frequency matching a resonance cavity to a light source

BIOSENSORS BASED ON OPTICAL PROBING AND SENSING

Physical and chemical characterization of aerosols with photonic waveguides

Method of selectively catalytically oxidizing dinitrogen oxide, a method of detecting radiocarbon, an apparatus, and use of a NiO catalyst

Substrate processing apparatus and substrate processing method

Apparatuses and methods for anomalous gas concentration detection

Vibrational circular dichroism infrared spectroscopic imaging microscope

OPTICAL RESONATOR, CARBON ISOTOPE ANALYSIS DEVICE USING SAME, AND CARBON ISOTOPE ANALYSIS METHOD

Isotopocule analysis of hydrocarbon contamination

Blue laser system for measuring nitrogen dioxide concentration in gaseous mixtures

RAPID MULTIPLEXED SEROLOGICAL TEST

Laser dispersion spectroscopy for borehole analysis

UAV-borne, high-bandwidth, lightweight point sensor for quantifying greenhouse gases in atmospheric strata

System and method for determining a gas concentration in a container

Method of determining nitrogen dioxide concentration with a tunable blue laser diode

Continuous measurement method for determining NOconcentration

Gas delivery and nitrogen dioxide measurement system

Cavity enhanced absorption spectroscopy using a piecewise tunable laser and hierarchical wavelength determination

Multispecies measurement platform using absorption spectroscopy for measurement of co-emitted trace gases

Method and system for analyzing a sample desorbed at different temperatures using cavity ring-down spectroscopy, and a method for generating a predictive model

Tunable hybrid III-V/IV laser sensor system-on-a-chip for real-time monitoring of a blood constituent concentration level

Wavelength determination for widely tunable lasers and laser systems thereof

Fluid sensing systems and methods

LASER SENSOR FOR TRACE GAS DETECTION

System for measuring the absorption of a laser emission by a sample

Method and apparatus for performing spectrometric measurements

Laser gas detector and laser gas detection system

Optical flow cell assembly incorporating a replaceable transparent flow cell

Laser gas detector and laser gas detection system

APPARATUS FOR MONITORING GAS MOLECULES IN FERMENTATION BASED PROCESSES

System for detection and analysis of fibrous root system architecture of plant

Photoacoustic gas sensor using a method for modulating the illumination wavelength

Multiple contaminants natural gas analyser

Laser-based monitoring tool

Method of generating terahertz wave and apparatuses performing the same

Gas measurement device and gas measurement method

Method for observing a sample in the infrared range

OPTIMIZED MULTI-STAGE INTERMITTENT FUGITIVE EMISSION DETECTION

SYSTEM AND METHOD FOR IMPROVING PRECISION IN OPTICAL MEASUREMENTS

Miniature gas detection and purification device

QCL Spectroscopy System and Applications Therefor

Virus sensing in exhaled breath by infrared spectroscopy

Methane value online real-time monitoring system

Outdoor multi-pass cell for TDLAS

Time-of-flight physiological measurements and cloud services

Portable optical spectroscopy device for analyzing gas samples

Light detection module with adjustable sensitivity

Resonant cavity system

Fabry Perot interferometry for measuring cell viability

Time-of-flight imaging and physiological measurements

Device, use of the device and a method for high-contrast imaging

Multipass optical spectroscopy cell having a single transmission path

SPECTROMETER INCLUDING TUNABLE ON-CHIP LASER AND SPECTRUM MEASUREMENT METHOD

Material identification method and device based on laser speckle and modal fusion

METHOD AND APPARATUS FOR INDETIFICATION OF COUNTERFEIT DRUGS, PHARMACEUTICALS, OR MEDICINES

Method and apparatus for indetification of counterfeit drugs, pharmaceuticals, or medicines

Measuring Biological Analytes Using Time-Resolved Spectroscopy

Visible range detection system

Method and gas analyzer for measuring the concentration of a gas component in a measurement gas

Interferometric optical fiber measurement system with multicore optical fiber

Tissue identification device, tissue identification system, method of identifying tissue, and storage medium

Measuring dynamic light scattering of a sample

Dual-comb spectroscopy

Optical fiber system with photonic integrated circuit coupled to multicore optical fiber

LIPID CONCENTRATION MEASUREMENT DEVICE AND METHOD THEREFOR

GAS ANALYZER

METHOD AND SYSTEM FOR USE IN MONITORING BIOLOGICAL MATERIAL

Multi-wavelength wearable device for non-invasive blood measurements in tissue

TDLAS architecture for widely spaced wavelengths

GAS ABSORPTION SPECTROSCOPIC DEVICE

Spatially resolved standoff trace chemical sensing using backwards transient absorption spectroscopy

Method for estimating production location

Wavelength determination for widely tunable lasers and laser systems thereof

Laser diode turret radiation source for optical spectrometry

Spectrometer with wide-scan tunable diode laser

Process analyzer adapter

Laser absorption spectroscopy isotopic gas analyzer

Toroidal multipass absorption device

BIOCIDE DETECTION

Motion modulation fluidic analyzer system

Laser speckle reduction and photo-thermal speckle spectroscopy

AUTOMATED FLUID ANALYSIS USING TUNABLE OPTICAL SOURCES

Apparatuses and methods for anomalous gas concentration detection

Non-invasive measurement of blood within the skin using array of laser diodes with Bragg reflectors and a camera system

Apparatus, system and method for gas detection, and apparatus manufacturing method

Tunable light source cavity detection using a plurality of axial-plus-transverse modes

Method and system for analyzing a sample using cavity ring-down spectroscopy, and a method for generating a predictive model

Method of tuning a resonant cavity, and cavity ring-down spectroscopy system

Optical absorption spectroscopy based gas analyzer systems and methods

Cavity ring-down spectroscopy system and method of modulating a light beam therein

Scanning infrared measurement system