Optical Measurements TRIZ Cases

A testing apparatus multiplexes light pulses from multiple sources to evaluate optical measuring instruments without replicating the actual measurement environment.

A light wave measurement apparatus separates pulses and adjusts time delay to focus on ionization material for yield detection.

Segmented point sources and a common lens create an auto-collimating setup that reduces alignment sensitivity in adaptive optics systems.

A phase grating diffracts light beams into meshings for wave surface gradient measurement.

Laser heterodyning isolates turbulence-induced aberrations by comparing test and reference beams, enabling real-time wavefront correction.

A heterodyne measurement apparatus sets the frequency to a rational multiple of peak noise intensity.

A bi-colored polarization-multiplexed reference laser scheme generates two phase-locked signals with distinct frequencies to enable precise interferometer phase readout.

Multiple unbalanced MZIs with Vernier detuning resolve broadband wavelength detection limits in silicon photonic systems.

A miniature optical sensor integrates a collimating element and semitransparent surface to detect dust concentration and macro-object proximity.

Three-beam interferometry eliminates intensity-dependent fluctuations to achieve 0.001 rad rms phase stability.

Multi-mode interference couplers replace bulky Faraday rotators to enable chip-integrated phase detection with high sensitivity.

A signal processing method segments phase connection and outlier correction to enable real-time distributed acoustic sensing data analysis.

A partially reflecting plate and convergent mirror compress large laser beams to smaller diameters for precise optical control.

Summing partial phase difference images from opposite pressure directions cancels whole-body deformations and vibrations, improving measurement precision.

A coherent lidar signal processing method decomposes beat signals into intervals to extract distance and velocity data from fluid backscatter.

Cold atom interferometer uses optical stops to create shaded regions for faster atom ejection and continuous trapping.

OxPaDE scaling functions coordinate-transform raw location-specific signals to reduce phase-error degradation in Fourier transform interferometers.

A measuring device uses a beam splitter and reflector to direct light through an optical grating for interference detection.

Kinematic mount enables interchangeable microlens arrays without recalibration, resolving the trade-off between adaptability and measurement precision.

Parallel orthogonal spectral filters segment the interference signal to enable high-speed single-shot carrier-envelope phase detection at 200 kHz.

A micro-optical coherence tomography system captures high-resolution cross-sectional images of airway tissues without contrast dyes.

Frequency selective electromagnetic detector converts photon energy into proportional electrical pulses via thermoelectric junctions.

A detection unit processes scattered light via Doppler shift to extract phase images from moving objects using a one-dimensional photodetector array.

A distance measurement device uses a single image sensor with phase detection to calculate depth without additional light sources.

A neural network disassembles optical sampling functions into phase components for rapid wavefront analysis.

Merges a Hartmann mask into a deformable mirror substrate, reducing device complexity and data processing overhead in high-power laser systems.

Interferometric scanning eliminates bulky telescopes and complex alignment by characterizing large-diameter beams at their focal point with compact optics.

A tunable Fabry-Perot filter correlates separate wavelength bands using a single interferometer and reference lines.

Pixel sensor groups record intensity at varying optical distances for single-shot complex amplitude capture.

A laser system samples emitted light to measure wavefront parameters and applies real-time corrections via adjustable optical elements.

Segmented sub-chiller units resolve time lag in semiconductor wafer processing by enabling real-time temperature adjustments near the susceptor.

Spectral interferometry detects weak signals by mixing them with a strong local oscillator, maintaining connectivity despite atmospheric interference.

A frequency comb light source enables self-heterodyne detection without external reference lasers.

Spatial light modulator segments modulation plane regions to acquire high-resolution phase images using a phase shift method.

An FM demodulation circuit processes interference signals from a laser interferometer, maintaining measurement accuracy across varying vibration states.

A wavefront testing system uses a lens array and sensor module to capture light spots for optical analysis.

Asymmetric interferometers with different thermo-optic coefficients enable temperature-independent wavelength measurement without active thermal control.

Linear absorption in the interrogation fiber replaces bulky filters and couplers, reducing manufacturing costs while maintaining measurement precision.

Iterative wavefront shaping corrects scattering aberrations in highly-scattering media, improving imaging quality despite increased system complexity.

A filter system uses reticles and lenses to perform optical transforms that block coherent radiation while transmitting polychromatic light.

A light measurement device uses a phase adjustment unit to control signal and reference light phases for interference detection.

Intensity coding optics encode object position into intensity variations, enabling nanometer precision fabrication while reducing manufacturing costs.

A substrate-based polarimeter splits incoming light into polarization components using integrated interferometry circuits.

A dispersive element modifies optical path length to amplify phase changes in an interferometer for precise frequency detection.

A laser projector arrangement tracks light emitting members on moving objects to project precise visual effects in real time.

A spectral phase interference device uses a birefringent crystal to generate pulse pairs with inherent time delay.

Pixilated MEMS pixels segment wavefront correction to resolve the trade-off between large tip/tilt stroke and high operating bandwidth.

Combines optical coherence tomography with wavefront sensing to determine the refractive index of contact lens materials.