SYSTEMS AND METHODS FOR INVESTIGATING OPTICAL INPUTS

Opto-isolator with memory

MEASUREMENT METHOD FOR CHARACTERIZATION OF A PHOTODETECTOR

PHOTOELECTRIC SENSOR CAPABLE OF RESISTING HIGH-FREQUENCY LIGHT INTERFERENCE

Readout circuits for amplitude modulating sensors

System and method for evaluating the efficiency of circadian-effective luminaires

Vehicle rain sensing using modulated infrared transmission

Light detection system, discharge probability calculating method, and received light quantity measuring method

Device for generating light pulses for characterization, standardization or calibration of photodetectors in flow cytometers

Micromechanical component, micromirror-based laser system, and method for monitoring a micromirror-based laser system comprising dual sensor diodes for sensing temperature and light intensity

Circuit arrangement for an optical monitoring system and method for optical monitoring

Polarization property image measurement device, and polarization property image measurement method

METHOD AND DEVICE FOR SPATIALLY RESOLVED MEASUREMENT OF RADIATION SIGNALS

Photoacoustic measurement systems and methods using the photoacoustic effect to measure emission intensities, gas concentrations, and distances

Analysis apparatus and analysis method

Polarization property image measurement device, and polarization property image measurement method

Methods and systems for modulation and demodulation of optical signals

Concentration measurement device

Concurrent activation of multiple illumination sources for sample analysis

Optical detecting module with preferred light utilization efficiency

Systems and methods for using a MEMS projector to determine an orientation of a photosensor of an HMD or another controller

Simultaneous ranging and remote chemical sensing utilizing optical dispersion or absorption spectroscopy

Open scattered light smoke detector and testing device for an open scattered light smoke detector of this type

Electric field vector detection method and electric field vector detection device

Discrimination of low power RF signals using phase modulation with injection locked lasers

Spectroscopic apparatus

Laser scanning type observation apparatus having a delay circuit unit, a multi-stage delay setting unit and a decision unit

Optical detecting device and related method of adjusting synchronization

Semi-active laser (SAL) beacon

Ambient light sensors with infrared compensation

Gas analyzer

Integrated proximity sensor and light sensor

Remote absorption spectroscopy by coded transmission

Time-synchronized TDLAS measurements of pressure and temperature in a gas turbine engine

METHOD AND DEVICE FOR MEASURING AT LEAST ONE OF LIGHT INTENSITY AND COLOUR IN AT LEAST ONE MODULATED IMAGE

APPARATUS AND METHOD FOR RAMAN SIGNAL DETECTION

Spectroscopy method and spectroscope

Method and device for controlling the light power emitted by an LED light source

Integrated proximity sensor and light sensor

APPARATUS FOR AUTOMATED REAL-TIME MATERIAL IDENTIFICATION

Point-of purchase (POP) spectrophotometer for open-view measurement of a color sample

Failure detection in lighting systems

Driving method for photo transistor by supplying an alternate current voltage to a gate electrode and photo sensor and flat panel display using the same

Devices and methods for quantification of liquids in gas-condensate wells

Method and apparatus for measuring the optical absorption of samples

Spectroscopy method and spectroscope

Method for Determining the Identity, Absence and Concentration of a Chemical Compound in a Medium

NON-CONTACT THERMAL IMAGING SYSTEM FOR HETEROGENEOUS COMPONENTS

Chemometric analyzer with a spatial radiation modulator having a plurality of radiation filters

Spectrometers using 2-dimensional microelectromechanical digital micromirror devices

Spatial radiation modulator pattern generation

Two-dimensional spatial radiation modulator

Method and apparatus for radiation encoding an analysis

Integrated proximity sensor and light sensor

Multi-channel dual phase lock-in optical spectrometer

Optical spectrum analyzer

Real-time calibration for downhole spectrometer

System and method for a pulsed light source used in fluorescence detection

Method for both time and frequency domain protein measurements

Apparatus for automated real-time material identification

Pesticide detector and method

Pesticide detector and method

Colorimetric device and colour determination process

System and method for remote sensing and/or analyzing spectral properties of targets and/or chemical species for detection and identification thereof

Method and apparatus for radiation analysis and encoder

Multicycle integration focal plane array (MIFPA) for lock-in (LI-), gated (G-), and gated lock-in (GLI-) imaging, spectroscopy and spectroscopic imaging

Devices and method for spectral measurements

Heterodyning time resolution boosting method and system

Apparatus for fluorescence subtracted Raman spectroscopy

Chiral mixture detection system using double reference lock-in detector

Devices and method for spectral measurements

Signal light interruption detecting method and optical amplifier using same

Light to PWM converter

Optical measuring method for semiconductor multiple layer structures and apparatus therefor

Delay time modulation femtosecond time-resolved scanning probe microscope apparatus

Systems and methods for weighted combination of quadrant photodetector output for beam tracking