A compact optical measurement system uses converging emission beams to project light into angle-independent transition regions within target samples.
A contamination sensing device detects bacterial loads using autofluorescence emission from microorganisms excited by light.
Multi-spectrum light irradiation and dispersion enable precise image acquisition, resolving false positives from thin counterfeits and skin features.
Artificial neural networks correct raw spectral output using synthetic training data and calibration matrices.
A dispersion apparatus uses a grating layer to separate incident light into target wavelengths within an optical substrate.
A night hyper-spectral remote sensing imaging system uses collimated light paths and UAV tracking to capture multi-component atmospheric trace constituent spectra.
Secondary reference samples replace master instruments for spectrometer calibration, reducing time and complexity while maintaining measurement consistency.
Parallel wavelength division multiplexing devices detect separate beams to increase channel density while reducing optical path length.
Placing the input waveguide between outputs on a Rowland circle reduces device footprint while minimizing channel crosstalk and optical losses.
A color ambient light sensor uses a switch array to distribute photodiode signals across multiple analog-to-digital converters.
Quadratic time-lens transformation replaces bulky optical gating to analyze broadband waveforms with high temporal resolution.
A multimodal face authentication system fuses millimeter wave radar facial signatures with camera image data to verify user identity.
Protrusions on an arch-shaped headband separate hair strands, allowing optical probes to contact the scalp and improve near-infrared signal extraction.
Electrophoresis concentrates analytes near electrodes, preventing clogging and improving analytical sensitivity.
An objective lens disperses light along the optical axis using longitudinal chromatic aberrations to capture multiple in-focus images.
A spectrum data correction system detects noise quantity by comparing extremal points with nearby mean values to control moving average processing.
Tunable multiport optical filter uses a reflective beam steering element to select specific wavelength channels from dispersed signals.
A handheld fluorescence detector uses optical spectroscopy to identify unknown substances instantly.
Virtual hypercubes bridge low-resolution snapshot mosaic images to high-resolution tissue parameters.
A fluid detection panel integrates a microfluidic substrate with parallel sample and comparison areas alongside an optical unit for stable light transmission.