Short-wave infrared super-continuum lasers for natural gas leak detection, exploration, and other active remote sensing applications

FTIR System and Method for Compositional Analysis of Matter

SYSTEM AND METHOD FOR IMPROVED LIGHT DELIVERY TO AND FROM SUBJECTS

Enhancement of video-rate fluorescence imagery collected in the second near-infrared optical window

Structured silicon-based thermal emitter

Infrared imaging system with automatic referencing

Solid state wideband fourier transform infrared spectrometer

Broadband or mid-infrared fiber light sources

Sources of optical radiation and methods for providing low-speckle optical radiation, and systems and methods using them

Microelectromechanical system for tuning lasers

Near-infrared lasers for non-invasive monitoring of glucose, ketones, HbA1C, and other blood constituents

Small volume high emissivity infrared calibration source systems and methods

Far-infrared imaging device and far-infrared imaging method

ATR infrared spectrometer

High performance parallel spectrometer device

Substance concentration correction systems and methods

SPECTROSCOPIC ANALYSIS

Biometric sensor and biometric analysis system including the same

Terahertz spectroscopy system and method

Spectrophotometer for the characterisation of receivers of solar collectors

Spectrometry system with decreased light path

Method of measuring water contamination in turbine and other industrial oils

Quantum cascade laser (QCL) based gas sensing system and method

Resin identification device

QCL spectroscopy system and applications therefor

Context imaging raman spectrometer

Techniques for active passivation

Method and apparatus for multifrequency optical comb generation

Spectroscopy system using waveguide and employing a laser medium as its own emissions detector

COMB RESOLVED FOURIER TRANSFORM SPECTROSCOPY

Detection of indications of psychoactive components in a liquid

Two-dimensional spectroscopy system and two-dimensional spectroscopic analysis method

Terahertz spectrometer and method for reducing photomixing interference pattern

Method and apparatus for multifrequency optical comb generation

Heterogeneous spectroscopic transceiving photonic integrated circuit sensor

Solid state broad band near-infrared light source

Object movement control device and fourier transform infrared spectrophotometer

Miniature spectrometer and apparatus employing same

Short-wave infrared super-continuum lasers for detecting counterfeit or illicit drugs and pharmaceutical process control

Image module package with transparent sub-assembly

Analysis target region setting apparatus

Broadband or mid-infrared fiber light sources

Fourier transform infrared spectrophotometer

Devices, methods, and systems for cavity-enhanced spectroscopy

Method of spectrometry and spectrometer

Robust terahertz spectrometer configuration against scanner heads misalignment

Method and apparatus for monitoring a level of a gaseous species of interest

Spectral imaging of a sample using a plurality of discrete mid-infrared wavelengths

Short-wave infrared super-continuum lasers for natural gas leak detection, exploration, and other active remote sensing applications

Spectroscopy system using waveguide and employing a laser medium as its own emissions detector

Phonon-recycling light-emitting diodes

Near-infrared lasers for non-invasive monitoring of glucose, ketones, HBA1C, and other blood constituents

Short-wave infrared super-continuum lasers for early detection of dental caries

Pulse width modulation of continuum sources for determination of chemical composition

QCL spectroscopy system and applications therefor

Measurement apparatus, information obtaining apparatus, and measurement method

Long wavelength infrared detection and imaging with long wavelength infrared source

Infrared (IR) photon-sensitive spectromicroscopy in a cryogenic environment

Broadband or mid-infrared fiber light sources

Layered structure for an infrared emitter, infrared emitter device and detector

Spectrometry system with filters and illuminator having primary and secondary emitters

Method and apparatus for analysis of alkylation catalyst composition

METHOD AND APPARATUS TO IMPROVE SIGNAL-TO-NOISE RATIO OF FT-IR SPECTROMETERS USING PULSED LIGHT SOURCE

Spectral-domain interferometric method and system for characterizing terahertz radiation

Interference spectrophotometer that corrects light intensity information using mirror velocity information

Dual spectrometer

Near-infrared optical imaging system for hemodynamic imaging, pulse monitoring, and mapping spatio-temporal features

Methods for precision optical frequency synthesis and molecular detection

Low noise photo-parametric solid state amplifier

TERAHERTZ WAVE GENERATOR, TERAHERTZ WAVE DETECTOR, AND TERAHERTZ TIME DOMAIN SPECTROSCOPY DEVICE

Method and apparatus for optical asynchronous sampling signal measurements

Spectroscopy system using waveguide and employing a laser medium as its own emissions detector

Multi-layer advanced carbon nanotube blackbody for compact, lightweight, and on-demand infrared calibration

Device for optically determining the concentration of alcohol and carbohydrates in a liquid sample

Method and system for blending fluids

Device for offline inspection and color measurement of printed sheets for the production of banknotes and like printed securities

Broadband or mid-infrared fiber light sources

Handheld moisture sensor device

Photoconductive emitter device with plasmonic electrodes

System and method for emitting infrared radiation using reflected radiation to enhance emission efficiency

Spectrometer and method of operating same

Estimation apparatus, estimation method, integrated circuit, and recording medium

TRACE GAS DETECTION SYSTEM

Broadband or mid-infrared fiber light sources

Phonon-recyling light-emitting diodes

Method and system for determining energy content and detecting contaminants in a fluid stream

Thin film emitter-absorber apparatus and methods

Apparatus and method for controlling radiation source variability for optical gas measurement systems

Broadband or mid-infrared fiber light sources

OPTICALLY MULTIPLEXED MID-INFRARED LASER SYSTEMS AND USES THEREOF

Device and system for selectively detecting gas components or concentrations of gas components in gas to be analyzed and method for operating such device

METHOD AND APPARATUS TO IMPROVE SIGNAL-TO-NOISE RATIO OF FT-IR SPECTROMETERS USING PULSED LIGHT SOURCE

Sample Accessory for Handheld Spectrometers

Device for capturing and detecting of objects

Sensor device

Fast switching arbitrary frequency light source for broadband spectroscopic applications

Low noise photo-parametric solid state amplifier

PLATINUM-BASED INFRARED LIGHT SOURCE FOR GAS DETECTION

Radiation source

IR emitter and NDIR sensor

Broadband or mid-infrared fiber light sources

Tunable infrared emitter

Circuit and method for controlling an IR source for an analytical instrument

Widely-tunable semiconductor source integrated in windowed hermetic package

Particulate compositions having plural responses to excitation radiation

Methods and systems for remote detection of gases

Non-contact surface chemistry measurement apparatus and method

METHOD AND SYSTEM FOR THE MEASUREMENT/DETECTION OF CHEMICAL SPILLAGE

Hot gas temperature measurement in gas turbine using tunable diode laser

Infrared radiator arrangement for a gas analysis device

Terahertz electromagnetic wave generating element

Terahertz spectroscopy system and method

QCL spectroscopy system and applications therefor

Terahertz-wave device, method of generating and detecting terahertz-waves with the device, and imaging apparatus equipped with the device

PORTABLE DEVICE AND METHOD FOR SPECTROSCOPIC ANALYSIS

SYSTEMS, METHODS AND DEVICES FOR IMPROVED IMAGING AND SENSATION OF OBJECTS

Systems and apparatus relating to the monitoring and/or controlling of selective catalytic reduction processes

Laser-heated infrared source

Emissivity enhanced mid IR source

SPECTROMETERS UTILIZING MID INFRARED ULTRA BROADBAND HIGH BRIGHTNESS LIGHT SOURCES

Microscopic infrared analysis by X-ray or electron radiation

OPTICAL MEASUREMENT OF SAMPLES

Metallic layer-by-layer photonic crystals for linearly-polarized thermal emission and thermophotovoltaic device including same

TERAHERTZ EMITTERS

Spectrometer for fluid analysis

Infrared source

Terahertz wave TX/RX module package and method of manufacturing the same

Photonic crystal resonant defect cavities with nano-scale oscillators for generation of terahertz or infrared radiation

Method and apparatus for infrared spectrometry

LIGHT INTENSITY CONTROL FOR NEAR INFRARED SPECTROSCOPY

Light source apparatus with modulation function and its driving method

Plant sensor

Infrared imaging using thermal radiation from a scanning probe tip

Infrared radiation sources, sensors and source combinations, and methods of manufacture

Tunable photonic crystal

Broadband or mid-infrared fiber light sources

Apparatus for selecting light of a single wavelength

Infrared source and method of manufacturing the same

IR SPECTROGRAPHIC APPARATUS AND METHOD FOR DIAGNOSIS OF DISEASE

Apparatus for Terahertz wave generation from water vapor

Universal ultraviolet/ IR/ visible light emitting module

Broadband or mid-infrared fiber light sources

Infrared source

Two line gas spectroscopy calibration

Method for the monitoring and control of a process

Ultra-high sensitivity NDIR gas sensors

Method and apparatus for the monitoring and control of a process

Method and apparatus for the monitoring and control of a process

METHOD AND APPARATUS FOR DRIVING A RADIATION SOURCE

Method And Apparatus For The Monitoring And Control Of A Process

Infrared radiation sources, sensors and source combinations, and methods of manufacture

Device for measuring calories of food items based on near-infrared optical measurements using a plurality of light sources

Temperature radiator

Compact laser spectrometer

Radiation source for a sensor arrangement with making current limitation

Thin film emitter-absorber apparatus and methods

Gas Sensor And Method For The Production Thereof

Ultra low power NDIR carbon dioxide sensor fire detector

Ultra low power NDIR gas sensor fire detector

Photonic crystal emitter, detector and sensor

Spectroscopy probe and material processing system

Tunable photonic crystal

Vertical-cavity enhanced resonant thermal emitter

Infra-red source and gas sensor

Method and apparatus for a downhole spectrometer based on tunable optical filters

Method and apparatus for the monitoring and control of combustion

Infrared modulator for spectrometer

Arsenic meter

Infrared spectroscopy as an assist for cytological investigation

Spectrometer system for optical reflectance measurements

Programmable LED spectral light source

Stabilized infrared source for infrared spectrometers

Tunable filter membrane structures and methods of making

Very low cost narrow band infrared sensor

High frequency infrared radiation source

Techniques for determining distances using passive infrared sensors

Single-mode, high-frequency, high-power narrowband spintronic terahertz emitter

Plant spectropolarimetric imaging device and method

Optical-frequency up-converting spectrometric imager

Fully integrated gas concentration sensor

Laser induced breakdown spectroscopy (LIBS) probe for simplified light collection and laser operation

Fully integrated gas concentration sensor

Measuring wideband spectrum information in mobile devices via an integrated optical system that uses multiple spectral sensors, multiple light sources and MEMS actuation

Active multi-spectral sensor

Spectral imaging with multiple illumination sources

Transceiver method and apparatus having phase modulation and common mode phase drift rejection

Method and system for determining energy content and detecting contaminants in a fluid stream

Optical analyzer and wavelength stabilized laser device for analyzer