Concave hemispherical reflecting surfaces redirect scattered photons to enhance signal collection efficiency in optical measurement systems.
A portable laser biosensor merges molecular absorption and fluorescence spectrophotometry into a single modular handheld unit.
Simultaneous multispectral imaging quantifies molecular redistribution at the synapse between living cells, bypassing biochemical disruption caused by fixation.
A fluorescence spectrophotometer detects Rayleigh-scattered light to determine absorption characteristics of unknown samples.
A microplate reader uses narrow-band LEDs and a single tunable monochromator for continuous wavelength selection.
Masked fluorescent standard strips maintain signal linearity and stability to resolve inter-device intensity deviations in fluorescence analyzers.
Segmented micromirrors route specific spectral bands to one detector, eliminating expensive InGaAs arrays and cooling requirements.
A fluorescence analyzing device disperses emitted light by wavelength to resolve signals using fewer sensor pixels.
Multi-parameter interferometric Rayleigh scattering probes gas molecules with a pulsed laser to measure translational temperature, bulk velocity, and density simultaneously.
Dimensional constraints in clamping frames suppress creasing from molding variations, stabilizing frequency characteristics.
A chromatic confocal imaging system uses a static pinhole array and dispersion element to perform simultaneous lateral and axial scans.
A spectroscopic analysis unit measures marker molecule concentrations in organ perfusate to generate computer-based success scores.
Segmenting multispectral image cube layers isolates endogenous fluorescence signals to extract pure dye spectra and reduce quantification errors.
A Brillouin spectroscopy system measures frequency shifts in scattered light to map corneal biomechanical properties.
Phase scanning of summed zeroth and first order diffraction signals resolves topographic phase errors in high topography layers.
A spectral device uses corner cubes to redirect zeroth-order diffracted light back into the diffraction grating for re-diffraction.
Parabolic reflectors collimate fluorescence signals to overcome wave guiding losses in high refractive index fluids.
Oblique illumination and spatial filtering remove container interference, improving Raman signal purity.
A segmented CMOS image sensor receives dispersed fluorescence to enable multicolor analysis without increasing device size.
Optical apparatus uses structured light and dichroic beam splitters to eliminate image aberrations and noise in compact microfluidic enclosures.
A spectrum measuring device calculates cellular fluorescence spectra by subtracting medium interference from culture solution signals.