Total-reflection type refractive index sensor
Traffic survey system
Translator for measuring amount of color correction for color
Transmitted light refractometer
Transmitted light refractometer
Triangular interferometric light-source tracker
Tristimulus colorimeter for use in the fabrication of artificial
Tuning of etalons in spectroscopic apparatus
Two-axis moire fringe displacement transducer
Two-beam colorimeter
Two-beam photometer with rotatable graded interference filter
Use of modulated stimulus to improve detection sensitivity for s
Variable frequency interferometer
Viewer for biological diffusion plate
Visual color comparator with integral dual dip cells
Visual method of locating faults in printed circuit boards
Wavelength driving device for use in monochromators
Windscreen angular deviation measurement device
Wire bonder
Work locating system and method with temperature and other compe