Material Analysis By Optical Means TRIZ Cases

A compact optical chamber uses adjacent truncated ellipsoid mirrors to redirect infrared radiation along a zig-zag path between source and detector.

Segmenting the optical path into separate polychromatic and high-sensitivity channels resolves the trade-off between photon collection and depth of field.

Spatial light modulators control individual beamlet directions and phases to resolve sample-induced aberrations and restore image resolution.

A heralded single-photon source uses a two-photon absorber to filter photon bursts into deterministic zero or one states.

A diffractive optical element generates a needle-shaped beam with multiple axial foci to extend imaging depth.

Segmenting a monitoring network into simple nodes reduces deployment costs while maintaining measurement precision for identifying emission sources.

A non-imaging gas sensor uses a reflective cavity to amplify optical absorption within a compact measurement volume.

A phase shifting inspection system projects optical patterns onto surfaces to reconstruct geometry with high resolution.

Multi-channel illumination and collection systems differentiate wafer defects using unique scattering patterns.

Digital imaging converts lateral-flow enzyme signals into numerical values, resolving the trade-off between ease of use and measurement precision.

Segmented hydrogenous radiator improves gamma discrimination and proton escape while maintaining high detection efficiency.

A rotatable loading stage eliminates dead time and reduces the overall footprint of flat panel display inspection systems.

An X-ray imaging apparatus extracts partial image regions to fit specific output device sizes while preserving the complete observation area.

Segmenting detection signals into specific frequency bands enables noise subtraction, improving measurement precision without extending scan time.

Merging two delay interferometers into one Mach-Zehnder structure halves optical component count, reducing apparatus size and manufacturing cost.

Replacing invasive blood sampling with optical detection, this system enables objective anemia screening in remote areas without discomfort.

Bidirectional OTDR calculates arithmetical mean values from backscattering light intensities to estimate hole diameter and bending loss.

A microscope control device generates temporally successive trigger signals to coordinate multiple externally triggered laser systems.

A reflector captures erasing radiation reflected by a storage phosphor layer and redirects it back onto the layer, reducing wasted energy.

A scanning interferometer profiles via bottoms by leveraging surface roughness to diffuse light back to the objective lens for reliable data fringes.

Computer-based pattern recognition evaluates digital data in native form to eliminate human analysis costs while preserving original information detail.

A resin determination apparatus uses a diffusion reflectance plate to analyze reflected infrared light for accurate type identification.

Positioning the reference sensor far from the open end averages fast concentration changes, filtering background noise and drifts.

Local heating of the metallic layer prevents condensation on optical components without reducing air flow rate or increasing energy consumption.

Segmented optical paths separate top and bottom surface scattered light to resolve measurement precision versus device complexity trade-offs.

A gas sensor module uses a capacitor to discharge drive current for an infrared LED.

A fluid inspection device uses a capillary step structure to draw liquid into a chamber without external pumps.

Multiple sensors above test and background regions capture reflectance values, reducing false positives caused by uneven reagent migration in diagnostic strips.

Multi-angle reflectivity comparison identifies photoresist spots before exposure, preventing abnormal pattern formation and improving manufacturing reliability.

A photothermal deflection spectroscopy method monitors probe beam deflection relative to a pump beam to determine temperature gradients in a medium.

A plasmonic sensor with gradient nanostructures displays spatial color patterns to extract environmental properties via image recognition.

Ultraviolet autofluorescence microscopy images esophageal mucosa without exogenous agents, resolving normal and abnormal tissue forms with 1 μm precision.

A pivotable sensing element with an inductive sensor detects the angular position of poultry carcasses on a processing line.

Optical heating of a palladium layer on an in-fiber resonant component overcomes slow hydrogen absorption at low temperatures.

Thin light-reflecting layers and heavy metal shielding reduce cross-talk between adjacent scintillator elements in high-density arrays.

Spray-deposited conductive patterns on silk fibroin create flexible metamaterials that integrate bio-dopants and degrade safely in biological environments.

Independent focusing lenses decouple adjacent laser beams, resolving calibration complexity and improving data quality.

A hybrid imaging system combines nuclear magnetic resonance pixel maps with optical coherence tomography to analyze excised tissue samples.

Spatially separated interferometer channels project distinct fringe patterns to average noise and improve measurement accuracy.

A near-infrared spectroscopy method identifies characteristic wave numbers to distinguish authentic Gleditsiae Spina from counterfeits.

Automated optical imaging replaces invasive disassembly to detect cloaked hardware trojans without destroying the device.

Dual visual imaging subsystems calculate parallax to determine object distance for automatic infrared camera focusing.

Spectral imaging system detects spatial misregistration between wavelength-specific images to identify gases.

A mold sensor measures electrical impedance changes across conductive contacts on a nutrient substrate to detect biological growth.

Grating couplers and tapered waveguides reduce optical losses while delivering uniform light to large arrays of sample wells.

A laser-based SO3 analysis device uses wavelength-controlled infrared spectroscopy for direct gas measurement.

Segmenting the sensor into a reusable auxiliary article reduces manufacturing costs while maintaining sensing accuracy.