Material Analysis By Optical Means TRIZ Cases

A biosensor modulates light intensity through a magnetic particle suspension using an oscillating uniaxial magnetic field.

Short-wave infrared image acquisition detects snow accumulation on vehicle windshields, preventing motor overheating through threshold-based wiper control.

Homodyne detection extracts absorption spectra from near-field scattering using a reference field phase shift.

Segmented elastic fitting stabilizes tube position without screw complexity, ensuring reliable liquid presence detection.

Perpendicular incidence geometry minimizes diffraction angle sensitivity during scale yawing, maintaining high detection accuracy.

A separate vacuum chamber holds a laser length meter to enable precise axis adjustment without opening the main measurement environment.

A probe system measures CO2 and H2O concentrations using swept-wavelength lasers and diode lasers.

Processor analyzes captured images of wafer carriers to detect structural damage or deformation, preventing wafer placement into unsafe containers.

A microscope information processing device generates surface images from point cloud data using multiple parameter values.

Porous membranes with immobilized nanoparticles reduce incubation time and improve sensitivity for real-time chemical detection.

Integrating a balance into the sample changer eliminates external equipment and manual handling, resolving precision and reliability trade-offs.

A disc chucking method moves a feeding unit to minimize magnetic attraction before placing the disc center on a turn table.

A controller synchronizes transfer member drive with image pickup timing to capture precise substrate images during movement.

Segmenting the current into multiple layers captures flow stripping and divergence while maintaining computational efficiency.

A particle imaging system modulates fluid flow velocity to capture high-quality images at low illumination levels.

Iterative optical diffraction tomography reduces multiple scattering errors in high refractive index contrast samples.

Fluorescent toner fades under UV light to measure sun exposure, replacing complex electronics with a simple printed scale for affordable monitoring.

A conductor on a flexible printed circuit absorbs electrostatic charges to maintain signal integrity in radiation imaging devices.

A magnetic vernier caliper detects relative position along a linear scale to measure flat glass pane movement.

A particle sensing device uses a columnar array to absorb scattered light for sensitive particulate matter detection.

Computational image formation replaces complex high-NA optics, reducing internal scattering and improving weak target detectability.

Tapered bore holders align light guides via friction fit, preventing damage during insertion and maintaining measurement accuracy.

A component presence judging apparatus acquires ante-mounting and post-mounting color information to determine inspection areas.

A seed imaging system uses multiple cameras to capture external and internal seed properties during transfer.

Positioning a nonlinear crystal outside the laser beam focus reduces power density on downstream optics to extend component lifetime.

An X-ray measurement machine trains algorithms using optical microscopy data to accurately determine solder joint lengths.

A magnetic conveyor system articulates samples across a spectrum analyzer platen using integrated drive gears and sleds.

Segmented U-shaped chambers eliminate residual liquid to improve test sensitivity and specificity in immunoassay diagnostics.

A non-axisymmetric lens focuses light radiation on proximal and distal interfaces of a transparent wall to generate interference patterns for precise thickness determination.

FTIR spectroscopy measures silane passivation coating weight on moving substrates using calibration standards.

Co-focused excitation and interrogation beams detect pressure-induced refractive-index modulation, eliminating ultrasound coupling media requirements.

A shape measuring apparatus captures reflection spot groups from a transparent flat plate to determine surface inclination angles.

Hydroxyl-containing glass filters absorb water-interference wavelengths, resolving interference filter temperature sensitivity issues in gas sensors.

Photo image sensor measures piston displacement via reflected light patterns.

An automated optical micropipette guidance system uses a dichroic mirror and avalanche photodiode to guide electrodes with precision.

Spherical wavefront illumination reduces sensitivity to rotational and translational movements, maintaining measurement accuracy during handheld operation.

A biological measurement apparatus uses spread spectrum modulation to isolate specific light beams from multiple emission sources.

Multiphase flowmeter measures mixture velocity and bulk density using spatially distributed pressure sensors.

A photosensitive array detects specimens within half a pixel width of its surface to capture near-field optical information.

Dual filaments enable mode switching in a hybrid ion source, eliminating external cleaning systems and reducing process variability.

A coiled evanescent optical sensor uses whispering gallery modes to extend the optical path within a compact fiber structure.

Dual micro-lens arrays homogenize illumination to eliminate false defect indications from inhomogeneous patterns.

A gamma ray detector module uses a light guide with variable thickness to balance light distribution across photosensors.

A cell identification method combines fluorescence scanning with white light imaging to detect target cells.

Time-interval-specific correction factors account for non-exponential decay of short half-life radiopharmaceuticals to eliminate quantitative inaccuracies.

A cellular thermal neutron detector uses hexagonal units coated with neutron-absorbing material to detect radiation without scarce helium-3 gas.

Segmented storage and variable speed conveyance prevent blockages while maintaining continuous specimen analysis.

Segmented conjugate zones with removable barriers mitigate the high-dose hook effect by enabling sequential analyte labeling across multiple functional stages.

Optimized activation signals shape light pulses to extend sensor lifetime.

External cable routing avoids image noise and voltage interference by extracting connections from the PET detector interior while preserving patient comfort.