Pointer projecting means for microscopes
Polariscope and filter therefor
Polyhedral ring mirrors and their manufacture
Polysensory mobility aid
Polyspectral rangefinder for close-in target ranging and...
Portable laser range finder and digital compass assembly
Portable localizer siting system
Portable pipe tally system
Portable type distance measuring apparatus
Position and velocity imaging system using 2-D laser diode array
Position detecting apparatus of optical interferometry
Position detecting element and range sensor
Position detecting laser receiver
Position detecting system
Position locating apparatus for an underwater moving body
Position locating system for a vehicle
Position measurement apparatus and method using laser
Position sensing system for surveying and grading
Position sensitive photoelectric sensor and method of...
Positional measurement with normalized signal processing