Ambient light suppression for reflectance photometers

Amplitude modulated coarse position error signal generation...

An imaging system

An interferometer

An optical sensor using a long period grating suitable for...

Analytical quantification and process control

Angular, azimuthal and displacement insensitive...

Annular lens cleaner

Aperture arrangement

Apparatus and a method for pulse detection and characterization

Apparatus and a process for recording photometric data that...

Apparatus and method for analyzing milk in field

Apparatus and method for calibration in a spectrophotometer

Apparatus and method for collecting and detecting light...

Apparatus and method for detecting polarization

Apparatus and method for determining characteristics of a...

Apparatus and method for driving diffraction gratings

Apparatus and method for illuminator-independent color...

Apparatus and method for interferometric measurement

Apparatus and method for light spectrum measurement