Passive fiber optic sonar system

Pencil beam interferometer

Performing retardation measurements

Phase conjugate interferometer for measuring thin film propertie

Phase conjugate, common path interferometer

Phase interference microscope

Phase modulated ronchi testing of aspheric surfaces

Phase-matching arrayed telescopes with a corner-cube-bridge mete

Phase-stepping interferometry

Polarization analysis unit, calibration method and...

Polarization detector and method for fabricating the...

Polarization imaging system

Polarization stabilization

Position detecting system

Position resolution of an interferometrially controlled moving s

Precise determination of the compressibility factor of a gas fro

Precision indexing angle measuring method and system for machine

Process and apparatus for performing differential refractive ind

Process for measuring overlay misregistration during semiconduct

Projection exposure apparatus and projection exposure method