Using Optical Means TRIZ Cases

SAR interferometry filters radar signals using coherence values to measure sub-millimeter displacement despite moving machinery noise.

Segmented evaluation windows extract limit points to reduce computational complexity while maintaining accurate edge detection.

A tunable clock system generates k-clock signals to control optical frequency sampling intervals in OCT devices.

A railway vehicle measurement apparatus maps probe coordinates to reference data for immediate dimension calculation.

A rotating scanning and focusing assembly generates a focal scan trajectory for optical coherence tomography.

Optical detection replaces contact probes to prevent tip damage and enable insulator substrate use.

A measurement system combines probe and camera data to calculate lens eccentricity.

An optical Fabry-Perot sensor replaces strain-based mechanisms with a mass block and non-contact cavity, achieving 0.001° accuracy without resistance losses.

Clock system generates k-clock and optical frequency reference sweep signals to maintain phase stability across successive sweeps in Doppler OCT imaging.

A measuring head uses chromatic confocal light to capture surface topography data.

Evaluation system divides keyhole point data into regions to calculate average variation for stability assessment.

A switchable diffuser projects structured light patterns to enhance time-of-flight depth resolution, reducing noise from environmental interference.

Calibration analysis corrects geometric distortions from arc-shaped scan paths, eliminating spectral shifts and detection artifacts in PCR systems.

A metrology method measures substrate positions during temperature adjustment using thermal expansion models to calculate real grid coordinates.

Temperature control prevents focus drift from thermal changes, securing a wide measurement range.

Counter-rotating CGH phase plates compensate off-axis subaperture aberrations, reducing stitching density and improving repeatability.

A broadband wave splitting structure directs incident beams to probe surface and internal object interfaces.

A tunable liquid crystal panel switches a light beam between flood and structured modes using voltage control.

A go kart setup tool integrates a rotatable laser emitter to measure chassis alignment and steering parameters.

Asymmetric mirror tilt angles separate ghost light from primary signals, reducing interpolation errors and improving displacement measurement linearity.

Segmented laser units and image sensors eliminate shadowing errors near side walls, ensuring accurate position data for collision-free emptying.

A laser marker uses a tilt sensor and actuator to adjust its movable portion for precise leveling.

A light adjusting apparatus uses a spacer and measuring light to detect the distance between substrates for precise optical alignment.

Inverting the scanner below the road surface clears adjacent tires, enabling accurate tread depth measurement for multi-axle heavy goods vehicles.

Device compensated decomposition maps unitary transformations onto interferometers using measured beamsplitter ratios.

A calibration object with cylindrical surfaces and angular reference features enables radial distance data acquisition for rotating optical probes.

Discrete radiation beams define depth map positions, reducing interpolation errors and improving edge accuracy while maintaining energy efficiency.

A 3D measurement device stores model shape data and operation procedures as a template for automatic alignment.

A steering mirror assembly directs system light along a predetermined motion trajectory to shape the illumination pattern on the interferometer source plane.

Dynamic illumination angle control corrects angular, straightness, and temperature errors in spherical surface measurements.

A measuring method calculates chip thickness by excluding data from unreferencing zones near dicing grooves.

Segmented scanners with light dampeners resolve interference to generate accurate 3D models without heat-induced condensation.

Segmenting the magnifying optical system into incident and exit lens groups maintains equal light beam amplitudes across the projection area.

Chipset accessor logic extracts pseudorange information to resolve the contradiction between limited position fixes and unavailable surveying data.

Replacing mechanical inclinometers with solid-state accelerometers eliminates calibration drift caused by mechanical stress and shock.

Annular laser spot and dual receivers isolate upper surface reflection from lower surface interference for accurate height detection.

Extract phase delay from orthogonal harmonic amplitude signals to reconstruct interference data unaffected by signal drift.

A non-contact inspection system fuses triangulation signals with shadowed radiation plane data to capture precise dimensional information.

Light permeable tubes measure limb bend to resolve the contradiction between robot weight and positioning precision.

An articulating probe head enables automatic interchange of tactile and optical probes via integrated fiber routing.

A laser interferometer shifts the collimated light optical axis to prevent return light from destabilizing the laser source.

A vehicle measurement system uses an array of displacement sensors to acquire distance data from moving surfaces.

Random modulation and correlation processing correct interference from unintended objects, improving distance measurement accuracy.

A force effector applies radial compression to an intraocular lens while a measuring element detects the resulting shape change.

Single-slit diffraction of polarized light determines film thickness without expensive instruments or prior spectral modeling.

A time-of-flight imaging apparatus acquires coarse and precise depth data using distinct modulation frequencies to determine scene distances.

A 3D scanning device uses semiconductor photomultiplier sensors to capture distance data from multiple transmission channels.

A seal ring inspection system uses laser scanners and imaging devices to capture spatial data.