Spectrum Investigation TRIZ Cases

Polynomial modeling corrects wavelength shifts across the visible spectrum, resolving measurement errors from neon lamp calibration.

Imaging system reduces cross-domain contamination using infrared pixel values to reconstruct visible light images.

An optical characteristic measuring apparatus spectrally disperses detection light multiple times to generate distinct spectral data sets for analysis.

Segmented photoemissive materials on the substrate recover wavelength-resolved EUV data lost by indiscriminate silicon detectors.

Spectral matched filtering estimates gas quantity in satellite pixels using scene statistics, doubling sensitivity over band ratio methods.

Gaussian process regression calculates full OSNR spectra from partial measurements, reducing data transfer volume and measurement time.

Integrated filter layers on photodiodes combined with a subtraction circuit resolve manufacturing tolerance issues while maintaining UV wavelength selectivity.

Thermocouple arrays use plasmon resonance to detect light, eliminating white points from silicon defects.

A lens module refracts off-normal light toward interior walls while a series filter assembly blocks excitation light.

An all-photonic spectrum shaper replaces bulky bulk optics with an integrated chip, stabilizing laser frequency combs for astronomical spectrographs.

A gas-liquid separator and protective air stream prevent window pollution, extending unattended operation time.

A photodetector array paired with multiple two-dimensional material filters captures transmitted light signals to reconstruct spectral data.

Replacing bulky ICCD cameras with silicon photomultipliers and optical shutters reduces system weight while maintaining measurement sensitivity.

Quantify spectral shifts using multivariate analysis to correct field spectra without additional hardware.

A planar optical filter integrates Bragg reflective layers and multi-layers to selectively transmit specific wavelength bands.

A measurement apparatus uses terahertz spectroscopy to detect structural transitions in calcium carbonate.

Removable detector module with alignment posts and latches reduces replacement time by ensuring accurate placement without specialized technicians.

Repetitive analysis of X-ray diffraction data during measurement enables rapid material screening, resolving delays in identifying chemical deviations.

A variable wavelength interference filter uses a movable section and elastic fixing member to suppress resonance.

Polychromatic beam diffraction separates multiple wavelengths and orders to generate overlay information, minimizing asymmetry-induced errors in advanced nodes.