Asymmetric double pass grating monochromator
Automatic brewster angle refractometer
Automatic compensation for densitometer imbalance
Automatic densitometer and method of color control in multi-colo
Automatic exposure control for a luminous object monitor system
Automatic flat width control
Automatic polarization analyzer device
Automatic polarization analyzing device
Automatic refractometer
Automatic refractometer
Automatic zeroing circuit to compensate for dark currents or the
Background correction in spectro-chemical analysis
Biological sensors
Blood leak detector comparing intensities of high absorption ban
Brake check handheld refractometer
Brake check handheld refractometer
Brewster angle refractometer
Broad band waveguide spectrometer
Calibrated optical micrometer
Christiansen effect detector