Matching foundation color to that of a person's skin

Material tester

Matrix thermal image sensor with bolometric pixel and method...

Maximum intensity measuring device

Measurement of optical density via nephelometry

Measurement of thin films minimizing wave interference effects

Measurement of waveplate retardation using a photoelastic...

Measurements of optical inhomogeneity and other properties...

Measuring apparatus for characterizing a surface having...

Measuring device for measuring a focused laser beam

Measuring device for optical and spectroscopic examination...

Measuring intensities of illumination over a light beam

Measuring light intensity variations

Measuring the emissivity of a product

Method and apparatus for a microscope image selector

Method and apparatus for back facet monitoring of multiple...

Method and apparatus for calibrated downhole spectral...

Method and apparatus for calibrating a laser wavelength...

Method and apparatus for classifying articles according to...

Method and apparatus for controlling reciprocation of...