Using Optical Means TRIZ Cases

Fixed projectors emit distinct patterns onto surfaces to enable precise environmental mapping and change detection.

Separating holding from measurement functions mitigates lateral stresses from fiber rigidity, ensuring accurate geometry determination.

A light source generates a wavenumber spectrum to expose patterned layers for line width estimation.

A 3D form measurement device selects optimal imaging conditions per pixel to compute phase distribution images.

Predefined geometric shapes on a setup device eliminate manual trial-and-error calibration, reducing setup time while maintaining measurement precision.

Asymmetric trapezoidal contours with obtuse angles suppress zero-order diffraction, stabilizing scanning signals across large lithographic wafers.

Asymmetric camera angles reduce shading effects and improve detection sensitivity for rapid 3D reconstruction.

An alignment reference module uses flat and spherical reflective surfaces to detect hologram tilt and radial position relative to a spindle axis.

Integrated resonant structures enable full phase modulation with low drive voltage and reduced insertion loss.

An on-line measuring system scans work pieces to obtain global and local point cloud data for coordinate calibration.

A dual-comb mode-locked laser generates interferograms using orthogonal polarization states and distinct repetition rates to determine target distance.

A proximity sensing controller initializes and updates a cross talk value to calculate a compensated sensing signal.

Optical analysis of 2D interference patterns generates 3D geometric images of glass vias, enabling simultaneous non-destructive dimension and angle measurement.

Transmissive phase modulator introduces optical variations to remove speckle patterns in full-field eye imaging.

A probe rotation holding mechanism fixes the rotating position of a non-contact laser probe relative to a contact probe on a multi-joint arm.

A line laser aligns with a vehicle center point while an opto-acoustic receiver unit emits signals to indicate precise longitudinal axis positioning.

A distance measuring device places a light detection unit at less than 90% of the mirror's maximum swing amplitude to control pattern light generation.

A terminal device displays a probe image to guide measurement head movement via touch interaction.

Parallel light spots enable rapid curvature radius measurement, eliminating long scan times and environmental vibration interference.

Handheld projector injects structured light into video frames to compute scene depth, maintaining brightness and contrast without high-speed synchronization.

An alignment interferometer telescope merges a standard telescope with an unequal path interferometer to produce combined laser waves.

Unique polarization states encode incident ray directions to reconstruct complex mirror surfaces without additional geometry constraints.

A measuring device positions bars on a surface plate to achieve static equilibrium, using optical sensors to detect coordinates along the longitudinal axis.

Pre-calibrate drive voltage against frequency variation to achieve linear wave number on the time axis without continuous feedback control.

A rotating interferometric optical system acquires two-dimensional intensity distributions using a photoreceptor array.

Least squares solution of non-linear equation sets resolves integer and decimal phase portions, overcoming low accuracy in traditional time-based detection.

Vertical mark offsets resolve beam width constraints, enabling accurate wheel alignment measurement within narrow spaces.

Digital phase unwrapping resolves sub-wavelength phase differences in fluid interfaces, overcoming spatial resolution limits of mechanical scanning methods.

A shape measuring apparatus acquires face shape data on top and bottom surfaces of light-transmitting objects using periodic pattern displacement.

Cylindrical lenses shape the measuring beam into a line focus, resolving alignment complexity and expanding measurable eccentricity ranges.

A fixed diverger lens compensates for platform motion in shearography, eliminating mechanical complexity and maintaining full laser beam power.

A calibration model correlates optical metrics of fiducial markers with physical dimensions to measure tissue thickness.

An encoder processor executes parallel detection and correction operations to output precise position data.

A stripe pattern with a pulse duty factor less than one enhances signal amplitude during three-dimensional measurement.

High-speed detection tracks interferometric phase fluctuations from a low-coherence laser diode.

A tilted second scale back-reflects split illumination beams to generate phase-shifted signals for multi-directional position detection.

Topographic mapping corrects plate surface variations during inspection, resolving focus accuracy issues caused by complex reticle patterns.

Segmenting timestamps into base and offset values reduces storage volume while maintaining synchronization precision for autopilot control systems.

An apparatus extracts difference point cloud data from reference and inspection luminance to identify abnormal parts.

Laser sensors measure bending part distance to calculate angles, eliminating manual measurement errors and time loss in cylinder and profile bending machines.

Segmenting optical pulses by frequency distributions achieves nanometer resolution and meter range without mechanical timing complexity.

A distance sensor uses multiple pulse periods to validate pixel measurements.

Dispersion unbalancing via a chirped fiber Bragg grating resolves the speed-reliability trade-off in mid-range distance measurement.

Evaluation unit identifies depth shadows cast by wheels in 3D point clouds, ensuring reliable axle detection during adverse weather conditions.

An optical displacement sensor uses pixel block comparators to stop exposure when light levels reach an upper limit.

A 3D measurement probe uses a magnetic circuit to constrain the slidably moving shaft within a micro-air slide.

Multi-track encoders with different pitch patterns reduce displacement errors from mounting inclination, ensuring high measurement precision.

A tri-camera measuring arrangement automates sensor calibration for vehicles using optical detection and computer processing.

Integrating the light source and sensor on one substrate reduces assembly complexity while maintaining precise depth measurement.

Dynamic camera movement reduces noise from surface contamination, enabling accurate animal positioning in dirty milking environments.