Background compensating interferometer
Backlighting detecting device
Baseline length variable surface geometry measuring...
Beacon proximity detection system for a vehicle
Beam detector
Beam director for optical ranging system
Beam irradiation apparatus
Beam irradiation apparatus
Beam irradiation device, laser radar system, and detecting...
Beam ratio control for holography
Binary modulation rangefinder
Binocular presentation of visual information
Binocular presentation of visual information
Bistable liquid crystal in a fabry-perot etalon
Blind guide device
Blood bank microscopes with oscillating vessel support means
Blood typing installations
Boundary setting device
Broad-spectrum achromatic phase shifters, phase modulators, freq
Broadband optical diode for a ring laser