Material Analysis By Optical Means TRIZ Cases

Selecting photo detectors near the scintillation crystal narrows the timing window, reducing random event noise in PET imaging.

A portable chromatic light microscope uses spectral dispersion to deliver structured illumination without mechanical scanning components.

A photodiode bias circuit uses a positive feedback loop to dynamically adjust voltage based on photocurrent levels.

Dual-range position signals constrain the solid immersion lens gap, resolving measurement precision versus detection difficulty trade-offs.

A cooling panel transfers heat from an image detector using oriented planar thermal conductivity.

Holding members sandwich the image forming lens to eliminate adhesive use and improve positional accuracy.

Reversible cover bars on the scatter cap block scattered laser light, resolving the trade-off between alignment precision and operational adaptability.

A nanostructure array uses surface plasmon resonance to detect hydrogen concentrations rapidly.

A board inspecting apparatus performs distortion compensation by comparing measurement data with reference selection feature objects.

Segmenting the detection surface into independent photodiode elements eliminates optical distortion and enables real-time beam characterization.

Controller manages automated immunoassay resources through dynamic sequencing strategies for parallel sample processing.

A fluorescing plate mounted to a CCD array transforms back-reflected radiation into visible spectra for optical imaging.

A hybrid SPECT imaging system pairs a stationary NaI detector with a moving CZT detector on a single gantry to enable flexible multi-mode scanning.

Hydrophobic barriers retain magnetic components on array plates, resolving separation challenges in small-volume biological assays.

An integrated rotor pumps gas and modulates infrared light, reducing mechanical complexity and energy consumption in portable sensors.

Automated correlation-based linearization corrects radiation detector non-linearities using predefined spectrum templates.

Disposable cyclic olefin polymer cuvettes dissolve in diesel, changing light intensity to detect fuel without complex instruments.

A moiré pattern analysis system calculates rotational angles and angular errors from superposed gratings to automate inspection.

A laterally movable display consolidates all analytical controls to resolve conflicts between user interaction and module access.

A suspended sensor head uses structured light and radar to capture precise three-dimensional models of manhole interior walls.

A carbon nanotube and polymer fabric detects infrared radiation via electron-hole recombination, reducing 1/f noise found in vanadium oxide micro bolometers.

Urine cadmium, copper, and zinc levels detect acute kidney injury before serum creatinine rises, enabling timely clinical intervention.

Optimized lighting parameters improve focus curve accuracy and signal-to-noise ratio, enabling precise Z-height determination in machine vision inspection.

Infrared detection system segments wavelengths to identify explosive gases with overlapping absorption bands.

Segmenting long crystals into stacked short segments with optical pads reduces fracture risk from mechanical shock while maintaining detection efficiency.

A charge exchange cell converts positive molecular hydrogen ions to negative ions for high current beam generation.

Fluorescence measurements track K-casein matrix formation to predict cutting time, eliminating recalibration needs across varying protein sources.

A virtual grading designation highlights overlapping quality ranges on lumber boards to alert human check graders for verification.

Radial biasing members constrain scintillator positioning to eliminate vibration-induced false counts in MWD drilling environments.

Rail structures direct liquid to wicking pads via capillary action, preventing channel draining and backflow in passive fluidic assays.

NIR spectroscopy creates digital signatures for hydrocarbon blends, replacing inadequate API gravity assessments with precise compositional monitoring.

A reflective multi-turn encoder uses solid gears with optically patterned surfaces to detect partial revolutions via light reflection.

A fiber measurement device uses a band limiting circuit and waveform equalizing circuit to extract laser frequency components from feedback signals.

A fountain flow cytometer constrains the interrogated volume using a light absorbing reagent and channel bend to reduce background noise.

A terraced silicon substrate prepared by semiconductor processes provides a flat surface for transmission electron microscopy samples.

A negative ion source system generates and focuses charged particle beams for medical applications.

Out-of-plane reflection detects label edges without registration marks, eliminating sensitivity to material optical properties.

A dried spot sample carrier stabilizes liquid analytes for portable testing, eliminating complex blood sampling and laboratory confirmation requirements.

Multiple screens with scintillators convert radiation into light, improving image quality for non-metallic objects while minimizing radiation exposure.

Segmented bonding agents avoid high-intensity light regions to prevent degradation and contamination in lithography optical systems.

A pattern inspection apparatus extracts sub-resolution patterns using level difference calculations to enhance defect detection accuracy.

A turbidity sensor calibration method updates mapping specifications using laboratory reference samples and historical value pairs to correct device drift.

Ellipsoidal reflective surfaces redirect light waves through a compact enclosure to enhance detection sensitivity.

Embedding sensors in the tooth pulp chamber enables direct photoacoustic glucose measurement, bypassing skin interference and temperature fluctuations.

Multi-wavelength optical density measurements compute contaminant and target fluid densities to determine sample purity levels.

A sample information output unit displays a virtual image of the light shielding cover on an automated analyzer.

A separating layer system with matched refractive indices minimizes imaging aberrations while preventing cross-contamination between samples.

A sample acquiring device holder uses a protruding activating element to trigger measurement upon insertion.

Capillary guide sections draw sample liquid into measurement chambers, preventing overflow errors during centrifugal transfer operations.

A diagonal laser line enables height detection on conveyors, eliminating shadow zones and false errors common with vertical imaging.