Reticle calibrated diameter gauge
Rewritable display having a dielectric spacing layer
RF switch
Ring laser having elastic wave bias
Rotating support table and drive for an Echelle grating
Rotating-compensator ellipsometer
Rotational motion transducer
Sample point interferometric system for optical figure monitorin
Scaling apparatus with linearization compensation
Scanning color densitometer
Scanning monochromator and concave reflecting grating employed t
Scanning photoelectric autocollimator
Self-induced rotation ellipsometer
Semiconductor color detector
Semiconductor integrated circuit
Semiconductor radiation wavelength detector
Sensing head assembly for multi-color printing press on-line den
Simultaneous interferometric transmission of periodic spectral c
Single beam photometer for investigating a specimen
Solution monitoring procedure