Complementary mask image digitizer method and apparatus
Fourier power spectra of optical images using CCD's
Frequency domain discrimination and counting technique
High output reflective optical correlator having a folded optica
Inspection system for array of microcircuit dies having redundan
Inspection system for array of microcircuit dies having redundan
Light scanning system
Method and apparatus for determining the average size of apertur
Method and apparatus for interference fringe center sensing
Method and apparatus for measuring a three-dimensional curved su
Microscope for producing high resolution images without precisio
Monitoring system for a predetermined field of view
Non-destructive testing of aircraft for structural integrity usi
Optical correlator
Optical correlator
Optical correlator using ferroelectric liquid crystal spatial li
Optical image correlator and system for performing parallel corr
Optical pulse correlation measurement
Optical synthetic aperture array
Optical synthetic aperture array