Device with infrared search head for detection and engagement of
Dichroic beamsplitter for high energy laser diagnostics
Digital fiber optic position sensor
Digital image system for determining relative position and motio
Diode laser co-linear and intersecting light beam generator
Direction determining method and apparatus
Direction determining method and apparatus
Direction finding system
Direction indicating device
Direction-sensing virtual aperture radiation detector
Distributed antenna array location apparatus
Distributed displacement sensor
Distributed jammer system
Distributed laser obstacle awareness system
Docking alignment system
Doped-germanium sensor for use in a system to control the alignm
Doppler tracking optical monopulse
Doppler tracking optical monopulse
Driver's eyes location determining apparatus and method
Dual beam laser device for linear and planar alignment