Phase-Affecting Property Measurements TRIZ Cases

See how a chopping board integrates near-infrared optical sensing and force sensors to detect f

Optical TDS measurement with temperature compensation helps brewers control extraction yield and avoid bitter over-extraction in brewed coffee.

Interference fringes in spread front images reveal substrate chuck flatness changes in real time, enabling corrective action for repeat outliers.

Anti-symmetrically excited grouped emitters create interference nodes that reveal sub-wavelength features with wider field of view and stronger signals.

Periodic current modulation expands VCSEL sweep range and coherence for whole-eye biometric scans with fewer motion artifacts.

A single fiber optic interrogator combines vibration sensing and gas detection to avoid EMI and simplify harsh-environment monitoring.

Periodic current modulation lets a VCSEL swept-source interferometer keep wide tuning, long coherence, and fast whole-eye biometric scans.

Direct electrical readout replaces bulky optical SPR detection, using a silicon film to intensify signals for sensitive, compact sensing.

Predicted notch windows let the wafer rotate fast, then slow only for notch scanning, cutting pre-alignment time without losing accuracy.

A high-index protective film preserves total internal reflection for droplet detection while shielding the optical cover from UV damage.

A single mode-locked laser generates correlated combs to remotely detect absorption, refractive index changes, and turbulence with less setup complexity.

An in-cell optical fiber probe tracks refractive index shifts to monitor battery health and detect dendrite growth during operation.

Direct electrical readout of surface plasmon resonance replaces bulky optics, enabling compact sensing with accurate refractive index detection.

Optical interference from wafer front and back reflections estimates resistivity before laser processing, avoiding sorting and setup trial steps.

An in-tube measurement window keeps process liquid in laminar flow, reducing colloid formation, sealing complexity, and temperature lag.

Active reference path switching keeps optical interference strong across near and far targets, improving absolute position and distance measurement.

Spheres placed at each center of curvature let reference signals align off-axis optical components precisely without tight mechanical tolerances.

Optical light guides detect skin contact from escaped light, enabling sensor activation only when worn to improve data accuracy and battery life.

A removable prism retainer and sample chamber replace optical glue and fixed compartments to cut cleaning time and cross-contamination.

A light-guiding arrangement redirects and returns beams to measure internal facet angle precisely without complex metrology setup.

A waveguide cartridge and handheld interferometric reader enable rapid multiplex analyte quantification with high sensitivity in chemical processing.

A lens module and 2D CMOS sensor replace large linear arrays, improving refractive index accuracy, miniaturization, and ambient light robustness.

A moving spatial light modulator replaces mirror scanning to cut vibration noise and generate stable, high-speed complex amplitude images.

Porous optical sensing uses wavelength-dependent scattering to measure fluid refractive index and concentration with simpler single-fluid calibration.

A mirror opening diameter of D ≤ L/2 suppresses TEM0nq interference, preserving TEM00q resonance for accurate dielectric measurement.

Intensity-based probe light detection in a waveguide ring resonator avoids large photodiodes, enabling compact non-invasive analysis.

Calculating DIC prism shear from fringe intervals keeps path difference and light intensity consistent for uniform defect inspection.

Frequency-comb referencing restores absolute depth in circular-ranging OCT while preserving the high speed and long imaging range of subsampled scans.

Label-free quantitative phase imaging screens autophagy modulators from single cells by measuring organelle refractive index without cytotoxic fluorescence.

A beam-splitter and projected pattern capture reference and signal images at once, cutting setup time and enabling real-time schlieren or shadowgraph imaging.

Reflected beams from two wedge surfaces and a mirror enable refractive index measurement without apex angle setup, cutting time and complexity.

Spatially modulated split light and heterodyne processing keep moving objects optically aligned, easing focus adjustment and improving observation accuracy.

Interference-based EUV mask measurement replaces slow AFM and hard-to-deploy synchrotron tools for fast inline quality monitoring.

Moiré pattern shifts turn limited hydrogel volume changes into amplified, label-free signals for sensitive quantitative analyte detection.

Dual optical paths and flow straightening improve low-turbidity water measurement accuracy while reducing sensor cost and bubble errors.

A thermal gradient triggers inner-glass condensation, and OCT interferometric sensing detects it automatically without lighting dependence.

Interferometry tracks phage binding and lysis in real time, replacing labor-intensive agar assays with automated detection in complex media.

By comparing reference and sample interference waveforms, this case enables non-contact semiconductor property measurement without probe damage.

Photon-pair coincidence fitting in a 2D-material-loaded waveguide separates free-carrier effects and extracts material-specific nonlinear coefficients.

A modular shearography setup enables underwater inspection of composite pipeline repairs, detecting defects without drying or direct contact.

Software-controlled LED illumination replaces complex microscope hardware to deliver six stable label-free imaging modes for live cell samples.

Static angled illumination and annular wave collection remove rotating optics, enabling fast high-resolution marker-free imaging of biological samples.

A movable pinhole filters diffracted light and merges filtered and unfiltered deflection scans for more accurate cylindrical refractive index profiles.

Selective single-scatter detection suppresses speckles and improves SMR for clearer 3D refractive index tomography of scattering tissue.

Dual wavelength-selecting apertures map beam deflection to quantify refractive index distribution and scattering without contact.

A phase cavity amplifies weak interferometric signals to map 2D material interlayer spacing at 0.1 Å accuracy without sacrificing throughput.

Sequential block-based processing of interference images suppresses multiple scattering and enables 3D refractive index mapping of cell tissues.

Static multi-angle illumination and common-path detection replace rotating beams, enabling marker-free high-resolution imaging in multi-well plates.

Multiple modulation frequencies map attenuation by depth, helping subtract stratum corneum interference and improve tissue concentration readings.

A low-coherence interferometer captures scattering intensity by wavelength or angle with one detection setup, reducing optical alignment complexity.