Material Analysis By Optical Means TRIZ Cases

Cylindrical lenses in the flow cytometer shaping module eliminate sidelobes and stabilize optical signals despite chaotic cell flow.

A point light source and cylindrical lens align high illuminance with the reading area, eliminating stray light re-reflection from discharge tubes.

A light sensor uses sequential multi-wavelength emission to identify object types via spectral reflection analysis.

Measure frequency-dependent electrostrictive responses to differentiate fiber types without complex mechanical modifications.

FPGA-based digital processing subtracts baseline from peak values to resolve pileup at high count rates.

A terahertz measurement device uses a curved reflector to align radiation perpendicular to the strand axis for precise diameter and wall thickness calculation.

Alternating optical configurations during scanning overcomes detector saturation and poor signal-to-noise ratios, enhancing defect detection accuracy.

Multi-angle illumination with color cameras detects non-wet defects between solder balls and ball lands in stacked packages.

A single-pixel optical apparatus disperses pattern rays with different wavelengths to acquire detailed object information.

A patterned light sheet illuminates specimens to generate fluorescence emission detected by a widefield imaging stack for axial position determination.

Continuous rotation of a microfluidic chip allows optical detection during movement, resolving mechanical positioning errors that cause measurement deviations.

Direct soldering replaces bond wires on optical encoder chips, removing vibration sensitivity and clean room manufacturing costs.

Multi-waveband spectroscopic analysis resolves cross-talk and precision limits in small target CD measurements.

Reflective pigment particles replace high-intensity UV sources by creating visible light patterns that indicate coating uniformity and thickness.

A beam splitter divides reference light into multiple paths to generate interference signals from distinct eye depths.

A disposable test strip reader generates machine-readable patterns from sensor signals to detect analyte concentration.

A flame detection device captures infrared images and extracts statistical patterns to identify target flames.

Segmentation engines transform CAD wireframes into die tensors, eliminating false defects caused by comparing neighboring dies.

A multifunctional device performs spectroscopic, fluorescence, and luminescence analyses on biological samples within a single platform.

Homogeneous porous ceramic reflector and scintillator eliminate epoxy curing shrinkage stress, preventing delamination and maintaining pack flatness.

A post-shaped detection apparatus uses light transmission between internal holes to identify pest activity within wooden structures.

A sensor captures the color tint of a control line on a lateral flow stick to verify test validity.

Segmented infrared source emits measuring and reference radiation in different directions, eliminating beam splitters to improve signal-to-noise ratio.

A substrate orienting means inside a climatic chamber adjusts mask alignment for coordinate measuring machines.

Antenna arrays measure voltage differences to quantify electric fields, detecting non-conductive objects and insulation degradation.

An integrating sphere collects diffused probe light from rough surfaces to increase detected intensity.

Surface-treated microchannels absorb high-angle of incidence light to prevent excitation source interference, enhancing analyte measurement accuracy.

Optical coupling on both detector sides captures photons lost through scattering, doubling light output and improving spatial resolution.

A pattern inspection apparatus generates deep ultraviolet light via sum frequency generation in a built-in wavelength conversion unit.

Transparent pipe replaces optical fiber bundles to increase light transmission and simplify probe configuration.

Segmented housing and intermediary gaskets stabilize the optical window against fluid pressure, preventing leakage and distortion.

A terahertz imager pixel circuit uses a ring oscillator to generate local signals for mixing with incoming radiation.

Near-infrared spectroscopy detects specific compounds in wood to replace subjective empirical analysis, ensuring consistent wine barrel quality.

Active terahertz imager array replaces mechanical scanning with parallel electronic detection to achieve high frame rates.

Measuring the resonance wavelength difference between transverse magnetic and electric modes cancels thermal noise for accurate detection.

Dual-side lighting illuminates side pads and lead lines to verify alignment precision for bezelless display manufacturing.

Lookup table maps ambient temperature to compensation voltages, correcting SiPM gain drift in MRI environments.

Digital signal processing aligns photomultiplier tube outputs to improve timing resolution in light-sharing scintillation detectors.

Segmenting acquisition into discrete time gates and registering resulting images reduces motion artifacts caused by patient respiration.

A focal point deviation detector uses light beam intersection to estimate focus position rapidly.

After-pulse detector devices measure relative timing offsets between electronic pathways in photosensors to enable precise calibration.

A multi-angle radiation detection system classifies surface defects on substrates using specular and scattered signal analysis.

Segmented heating zones prevent solidification and clogging, ensuring smooth sample transfer to analysis devices.

Segmenting backscattered light by polarization state resolves overlapping surface and floor signals, overcoming bandwidth limits in shallow water bathymetry.

Physical model fitting of THz time traces resolves individual layer thicknesses in multilayer structures with small optical contrast.

Skin conductance sensors measure elasticity and irritation to recommend tailored blade configurations, reducing cuts and nicks.

Automated verification system measures surface roughness, cleanliness, and temperature of polymer pipes to prevent defective welded joints.

Fluorescence imaging measures intracellular distance between SMN protein and coilin in monocytes to detect spinal muscular atrophy.

A particle characterization instrument uses a detector array to measure scattered light intensity for size distribution analysis.

Vacuum channels in the printing table hold the web substrate firmly, preventing relative movement and ensuring consistent tension during continuous printing.