A digital pathology system uses a single multicolor time delayed integration sensor to capture full color images efficiently.
A wavelength detector calculates stylus posture from reflection light variations using parallel optics and spectroscope elements.
Combining continuous wavelet transforms with spectral analysis resolves noise artifacts in photoplethysmographic signals to improve pulse rate accuracy.
Half beam blocks eliminate double modulation artefacts in diffuse reflectance spectroscopy, reducing calibration time while maintaining measurement accuracy.
Multi-layer anti-reflection coatings suppress stray light reflections to boost eye-tracking image contrast.
Active cavity elements merge laser generation and heterodyne detection functions within a single optical path.
A handheld optical probe uses confocal optics to focus Raman signals onto a detection fiber tip.
An integrated optical waveguide splits polychromatic light into monochromatic beams using a chromatic dispersion device.
A crossed Czerny-Turner spectrometer design integrates a field lens to recollimate light and correct optical aberrations.
A frequency comb module generates coherent light for downhole chemical sensing.
Spectrophotometer measures copper etch solution absorbance to calculate real-time etch rates.
Raman spectroscopy apparatus extracts analyte and non-analyte spectral bands to calculate concentration areas for pain-free blood glucose monitoring.
A light source apparatus synchronizes optical parametric gain with signal pulsed light to broaden the wavelength variable range.
A microfluidic device separates chlorine gas from aqueous samples using a gas-permeable membrane for direct optical detection.
A Fabry-Perot sensor system determines optical path length differences via spectrometer signal conversion to interferograms.
A positioning apparatus adjusts the field of view for an infrared detector array, enabling large area scanning and early fire detection.
On-axis curved mirror eliminates off-axis aberrations and chromatic distortion in imaging spectrometers.
Heterostructure nanowires enhance Raman signal intensity through controlled axial or radial material segmentation.
A wavelength-selective optical filter incorporates spatially-variant areas containing downconverters to enable remote spectral data collection.
A field compressing telescope redirects atmospheric light beams toward an interferometer axis.
Grouping similar spectral distributions isolates homogeneous regions, enabling accurate film thickness measurement without halting productivity.
Brillouin light scattering detects submicron mechanical signatures within cell nuclei.
A metallic film with lithographically patterned features intensifies surface plasmon resonance to enhance Raman signal emission from analyte molecules.
Continuous analysis and real-time splitting resolve the trade-off between measurement precision and pipeline throughput.
Gas chromatography separates complex mixtures before tunable diode laser absorption spectroscopy quantifies target components.
Periodic radiation modulation encodes spatial information in the frequency domain, improving measurement precision without increasing hardware complexity.
A segmented infrared sensor array analyzes individual detector signals to verify object coverage within the measurement field of view.
Simultaneous multi-channel fluorescence imaging acquires distinct excitation-emission pairs to minimize spectral overlap and improve diagnostic accuracy.
A Fabry-Perot sensor detects periodicity and phase evolution in spectral responses to measure optical path length variations with sub-nanometer precision.
Modifying wavelength converting materials corrects color point deviations without increasing manufacturing complexity.
A miniaturized measurement apparatus uses a gradient guided-mode resonance filter and linear CCD to determine resonant wavelengths via pixel intensity distribution.
A closed-loop cooling medium passage circulates fluid directly through detector units and electronics compartments within a positron emission tomography scanner.
Thermo-optic heaters on asymmetrical Mach-Zehnder interferometer arms measure and correct frozen phase errors, doubling the available spectral range.
A two-color pyrometer paired with a scanning laser range finder measures refractory lining thickness and surface temperature simultaneously.
Negative refraction in a superlens overcomes the diffraction limit, enabling precise spatial resolution for single-molecule analysis.
Discrete longitudinal modes from a quantum cascade laser replace broadband dispersion to resolve wavelength accuracy without high-sensitivity detectors.
Polychromator freeform mirrors mitigate optical aberrations, reducing inter-order overlap and enhancing detection sensitivity.
Angular scatterometer inspects grating biochips using diffracted light detection.
A thermal imaging target uses segmented heating zones to emulate human heat signatures for reliable soldier identification.
A photometric device measures solid particulate segregation by analyzing reflected light spectral content across multiple surface locations.
A spectrophotometer uses a photodetector array to perform simultaneous spectral analysis across multiple sample points without mechanical scanning.
Segmented reflector arrangement with retroreflective properties maintains mechanical stability against vibrations while enabling long optical path lengths.
A nanoelectromechanical torsional resonator detects infrared radiation through frequency shifts in amorphous silicon structures.
Single UV source excites Raman and fluorescence signals simultaneously, resolving the trade-off between measurement precision and device complexity.
Segmenting spectral capture via coded apertures eliminates sequential scanning delays while preserving high spatial resolution.
Near-infrared spectral scanning detects internal fruit composition without damaging the produce.
A confocal light scattering spectroscopy system combines broadband illumination with spectral separation to detect microscopic objects.
A spectroscopic measurement device uses detachable light shielding housings to position a light source and spectrometer for precise optical alignment.
A cylindrical illumination confocal spectroscopy system uses a planar beam to illuminate microfluidic channels.