An inverted support structure removes the scanning base obstruction, enabling direct spectrometer contact with large or thick substrates without cutting.
Encoding polarization data via a waveplate and polarizer enables accurate retardance measurement without dual detection channels.
An integrated computational element modulates dispersed sample light to measure fluid properties across the entire optical spectrum.
A fiber optic needle probe transmits and collects infrared light through optical fibers to enable spectroscopy measurements.
Adjustable optical parameters enable one scatterometry tool to replace separate devices for thin film, critical dimension, and overlay measurements.
Predictive modeling emulates ancillary spectral measurement devices, resolving hardware complexity constraints while extending spectral range coverage.
A flexible beam deforms when heat transfers from an infrared-absorbing plate, enabling detection without complex cooling systems.
Inkjet-deposited colloidal metal substrates amplify weak Raman signals while quenching fluorescence interference for trace analyte detection.
An uncooled infrared detector couples a piezoelectric layer to a metamaterial absorber, eliminating cryogenic cooling needs while maintaining high sensitivity.
A movable spectrometer scans two-dimensional color patches to reduce media consumption while maintaining measurement accuracy for transparent and opaque media.
Integrating a reference region on the lithographical element enables in-situ optical measurement, eliminating external mirrors and recalibration requirements.
Segmented optical paths with reference windows subtract ambient gas absorbance, resolving measurement precision trade-offs against environmental interference.
Pupillary separating prisms divide the entrance pupil into sub-pupils, enabling simultaneous multi-band measurement while reducing weight and size.
A radiation measuring device uses a spectrometer and diffuser to capture hemispherical reflectance data across visible and near-infrared bands.
A pencil-shaped color recognition device integrates a sensor module and processing unit for direct object detection.
A cover with lower thermal conductivity forms a vented duct to block infrared radiation, reducing signature detectability without complex system redesign.
Dual optical ring resonators on a shared substrate generate low-phase-noise frequency combs, resolving integration complexity in gas characterization.
Attenuated total reflectance infrared spectroscopy correlates carbonate and sulfate absorption bands to lubricant basicity levels.
Interference element guides resultant light to specific pixels, enabling accurate shape measurement of objects with steps beyond the wavelength.
A method converts reflection spectra into gloss values using calibration curves derived from specular component differences.
Storage control software directs host commands to unrecognized logical volumes via recognized volume intermediaries.
A double-end fiber optic configuration monitors intrusion signals upstream and downstream of line breaks to maintain detection reliability across wide areas.
A prismatic focus corrector refracts light to align focal lengths, resolving longitudinal chromatic aberration in multispectral imaging systems.
Tiled micro-optic subsystems behind a spectral filter array resolve the trade-off between compact system size and high spatial resolution.
A CMOS image sensor integrates a metasurface dispersion array to scatter and separate incident light into spectral data.
A cavity enhanced laser gas analyzer uses optical feedback to stabilize intra-cavity light frequency and phase for trace gas detection.
A collimated thermal beacon emits high power density infrared radiation to improve detection of friendly assets over long distances.
Segmenting the integrating sphere from the spectrometer via a fiber optic cable resolves the contradiction between measurement accuracy and device portability.
A meniscus lens with integrated diffraction grating and reflector directs light through transmissive zones to a curved mirror.
Automatic spectral calibration method determines wavenumber-pixel index relationship for Fourier-domain optical coherence tomography systems.
Spectral matching identifies single stars under cloud cover, resolving navigational uncertainty.
A micromechanical resonator detects radiation via frequency shifts. A tilting scanning element replaces bulky arrays to reduce space and cost.
Calculates spectral quality parameters to identify measurement spectra impaired by air bubbles or impurities as outliers.
Segmented InGaAs photoconductive layers trap carriers to boost terahertz generation efficiency.
A buffer gas mixing system cools hot analyte gases to create supersaturated mixtures for precise spectroscopic analysis.
A dual optical system segments EUV light into parallel paths to distribute intensity uniformly.
Analyze beating interference signals to extract timing and phase, eliminating external phase-locking hardware while maintaining high spectral resolution.
Dual polarization hyperspectral imaging processes orthogonal light components to enhance transmission and enable simultaneous multi-wavelength detection.
Multi-cavity Fabry-Perot filter structure blocks infrared light while transmitting visible wavelengths to photodiodes.
Cushion and affixing plate secure miniature diffraction grating, preventing damage during assembly of brittle optical components.
A Talbot spectrometer employs a tilted detector array to sample periodic self-images formed by a transmission grating.
A Fabry-Perot spectrometer calibration method uses narrowband and broadband light to determine detector pixel sensitivity parameters.
A hermetic optoelectronic component uses a metallized window edge joined by molten metal to create a robust gas-tight seal.
Integrating laser sources, waveguides, and spectrometers on one chip eliminates manual alignment to resolve mechanical stability issues in portable devices.
Varying charge-carrier mobilities in a single pixel merge distance and spectral acquisition, reducing device footprint.
A spectrometer uses a movable reflection unit to direct dispersed light to a single sensor, enabling compact device configurations.
Automated beam alignment centers projected light on retro-reflectors using real-time signal feedback to eliminate manual adjustment errors.
Yttria coatings on sensor wafers prevent particle generation and silicon contamination during extended plasma etch processes.
Dielectric mirrors and dry etching resolve wet etching damage in MEMS Fabry-Perot interferometers, enabling narrow gaps across visible and ultraviolet spectra.
A tunable laser and polarization-maintaining coupler split measuring light into orthogonal axes for simultaneous temperature and strain detection.